Appendix J
Cost Estimates
Summary of Cost Estimates for Remedial Alternatives on Page J-2
Cost Estimates for Remedial Alternatives on Pages J-3 to J-14
Cost Estimates Assumptions on Pages J-15 to J-36
DMM Backup Sheets on Pages J-37 to J-110
Draft Contractor Document: Subject to Continuing Agency Review
Summary of Cost Estimates for Remedial Alternatives
Focused Feasibility Study
Lower Passaic River Restoration Project
1
Alternative
Alternative 1: Dredging
Alternative 2: Capping
5
Alternative 3: NCC - Authorized Channel
Alternative 4: NCC - Current Use Channel
Alternative 5: NCC - Future Use Channel
Alternative 6: NCC - Future Use Channel +
Dredging Primary Erosional and Primary Inventory
Zones
DMM
Scenario
Total Capital Costs
Total DMM Costs
2
Total O&M Costs
TOTAL COST
A
3
$1,092,000,000
$763,000,000
$91,000,000
$1,947,000,000
B
4
$1,092,000,000
$1,085,000,000
$95,000,000
$2,272,000,000
A
$537,000,000
$230,000,000
$96,000,000
$863,000,000
B
$537,000,000
$477,000,000
$97,000,000
$1,111,000,000
A
$901,000,000
$522,000,000
$94,000,000
$1,518,000,000
B
$901,000,000
$847,000,000
$97,000,000
$1,845,000,000
A
$754,000,000
$418,000,000
$95,000,000
$1,267,000,000
B
$754,000,000
$744,000,000
$97,000,000
$1,596,000,000
A
$839,000,000
$489,000,000
$93,000,000
$1,421,000,000
B
$839,000,000
$814,000,000
$96,000,000
$1,749,000,000
A
$879,000,000
$524,000,000
$93,000,000
$1,496,000,000
B
$879,000,000
$849,000,000
$96,000,000
$1,824,000,000
Notes:
DMM = Dredged Material Management
2
O&M = Operation and Maintenance
3
DMM Scenario A: Nearshore Confined Disposal
4
DMM Scenario B: Nearshore Confined Disposal, Storage, Thermal Treatment, and Beneficial Use
5
NCC = Navigationally Constrained Capping
1
Values are rounded to the nearest million.
Cost Estimates
Lower Passaic River Restoration Project
J-2
June 2007
Alternative 1: Dredging
DMM Scenario A
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$26,241
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
663,170,900
4,874
1,219
64
16
16
12
1
663,170,900
$53,053,672
$127,899,259
$6,998,435
$542,080
$104,000
$104,000
$600,000
$300,000
$13,263,418
$202,864,864
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
Shoreline Protection Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$200,000
$266,675
3
1
1
1
1
9
$600,000
$200,000
$16,700
$50,000
$200,000
$2,400,075
$3,466,775
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Testing & Monitoring
Utility Protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
EA
LF
LF
CY
CY
$25
$300
$4,881,105
$50
$610
$5
$7
10,960,000
8,000
9
280,000
44,000
13,700,000
13,700,000
$274,000,000
$2,400,000
$43,929,945
$14,000,000
$26,840,000
$68,500,000
$95,900,000
$525,569,945
Backfilling or Capping
Material purchase and delivery
Material placement
Confirmation coring
Armor Layer Purchase and Placement
Mudflat reconstruction material purchase and delivery
Mudflat reconstruction material placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
Core
CY
CY
CY
LF
$30
$20
$8,941
$150
$60
$40
$215
2,100,453
2,100,453
400
0
208,265
208,265
21,900
$63,013,596
$42,009,064
$3,576,500
0
$12,495,912
$8,330,608
$4,708,500
$134,134,180
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting (Equivalency) and Legal
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$866,035,764
E.
Construction Management
Percentage
8%
663,170,900
$53,053,672
F.
Contingency
Percentage
20%
866,035,764
$173,207,153
TOTAL CAPITAL COSTS
$1,092,296,588
DMM COSTS
1
Dredged Material Management
G.
TOTAL DMM COSTS
$763,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
0
16
400
1
35
80
144
0
1
1
Subtotal Annual O&M
$16,900
$0
$104,000
$1,204,300
$2,688,390
$36,986
$160,000
$216,000
$0
$450,000
$80,000
$4,956,576
Contingency
Percentage
20%
4,956,576
$991,315
$5,947,892
$91,433,674
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
TOTAL PRESENT WORTH COSTS
$1,946,730,262
Notes:
1
See Scenario 1A DMM Backup Sheets for details.
Cost Estimates
Lower Passaic River Restoration Project
Alternative 1 - DMM Scenario A
J-3
June 2007
Alternative 1: Dredging
DMM Scenario B
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$26,241
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
663,170,900
4,874
1,219
64
16
16
12
1
663,170,900
$53,053,672
$127,899,259
$6,998,435
$542,080
$104,000
$104,000
$600,000
$300,000
$13,263,418
$202,864,864
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
Shoreline Protection Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$200,000
$266,675
3
1
1
1
1
9
$600,000
$200,000
$16,700
$50,000
$200,000
$2,400,075
$3,466,775
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Testing & Monitoring
Utility Protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
EA
LF
LF
CY
CY
$25
$300
$4,881,105
$50
$610
$5
$7
10,960,000
8,000
9
280,000
44,000
13,700,000
13,700,000
$274,000,000
$2,400,000
$43,929,945
$14,000,000
$26,840,000
$68,500,000
$95,900,000
$525,569,945
Backfilling or Capping
Material purchase and delivery
Material placement
Confirmation coring
Armor Layer Purchase and Placement
Mudflat reconstruction material purchase and delivery
Mudflat reconstruction material placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
Core
CY
CY
CY
LF
$30
$20
$8,941
$150
$60
$40
$215
2,100,453
2,100,453
400
0
208,265
208,265
21,900
$63,013,596
$42,009,064
$3,576,500
$0
$12,495,912
$8,330,608
$4,708,500
$134,134,180
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting (Equivalency) and Legal
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$866,035,764
E.
Construction Management
Percentage
8%
663,170,900
$53,053,672
F.
Contingency
Percentage
20%
866,035,764
$173,207,153
TOTAL CAPITAL COSTS
$1,092,296,588
DMM COSTS
1
Dredged Material Management
G.
TOTAL DMM COSTS
$1,085,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
420
1
40
100
144
1,084
1
1
Subtotal Annual O&M
$16,900
$40,000
$104,000
$1,264,515
$2,688,390
$41,610
$200,000
$216,000
$32,525
$450,000
$80,000
$5,133,940
Contingency
Percentage
20%
5,133,940
$1,026,788
$6,160,727
$94,705,480
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
TOTAL PRESENT WORTH COSTS
$2,272,002,069
Notes:
1
See Scenario 1B DMM Backup Sheets for details.
Cost Estimates
Lower Passaic River Restoration Project
Alternative 1 - DMM Scenario B
J-4
June 2007
Alternative 2: Capping
DMM Scenario A
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$7,041
$9,441
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
360,993,269
1,219
979
1,219
64
16
16
12
1
360,993,269
$28,879,462
$8,583,135
$9,242,864
$6,998,435
$542,080
$104,000
$104,000
$600,000
$300,000
$7,219,865
$62,573,842
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization/Demobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$166,675
1
2
1
1
4
$200,000
$400,000
$16,700
$50,000
$666,700
$1,333,400
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Utility protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
LF
LF
CY
CY
$25
$200
$50
$610
$5
$7
1,142,000
2,000
280,000
0
1,427,500
1,427,500
$28,550,000
$400,000
$14,000,000
$0
$7,137,500
$9,992,500
$60,080,000
Backfilling or Capping
Material purchase and delivery
Material placement
Testing & monitoring during placement
Confirmation coring
Armor Layer Purchase and Placement
Mudflat reconstruction purchase and delivery
Mudflat reconstruction placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
EA
Core
CY
CY
CY
LF
$30
$20
$4,881,105
$8,941
$150
$60
$40
$215
3,150,680
3,150,680
4
400
622,733
208,265
208,265
21,900
$94,520,394
$63,013,596
$19,524,420
$3,576,500
$93,409,939
$12,495,912
$8,330,608
$4,708,500
$299,579,869
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical
Pre- Design Investigation - Chemical (Pre-Dredging Areas)
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting (Equivalency) and Legal
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$423,567,111
E.
Construction Management
Percentage
8%
360,993,269
$28,879,462
F.
Contingency
Percentage
20%
423,567,111
$84,713,422
$537,159,994
TOTAL CAPITAL COSTS
DMM COSTS
1
Dredged Material Management
G.
TOTAL DMM COSTS
$230,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
420
1
35
80
144
4,433
1
1
Subtotal Annual O&M
$5,219,786
Contingency
Percentage
20%
5,219,786
$1,043,957
$6,263,743
$96,289,090
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
TOTAL PRESENT WORTH COSTS
Notes:
1
See Scenario 2A DMM Backup Sheets for details.
Cost Estimates
Lower Passaic River Restoration Project
$16,900
$40,000
$114,000
$1,264,515
$2,688,390
$46,986
$170,000
$216,000
$132,995
$450,000
$80,000
$863,449,084
Alternative 2 - DMM Scenario A
J-5
June 2007
Alternative 2: Capping
DMM Scenario B
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$7,041
$9,441
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
360,993,269
1,219
979
1,219
64
16
16
12
1
360,993,269
$28,879,462
$8,583,135
$9,242,864
$6,998,435
$542,080
$104,000
$104,000
$600,000
$300,000
$7,219,865
$62,573,842
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization/Demobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$166,675
1
2
1
1
4
$200,000
$400,000
$16,700
$50,000
$666,700
$1,333,400
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Utility protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
LF
LF
CY
CY
$25
$200
$50
$610
$5
$7
1,142,000
2,000
280,000
0
1,427,500
1,427,500
$28,550,000
$400,000
$14,000,000
$0
$7,137,500
$9,992,500
$60,080,000
Backfilling or Capping
Material purchase and delivery
Material placement
Testing & monitoring during placement
Confirmation coring
Armor Layer Purchase and Placement
Mudflat reconstruction purchase and delivery
Mudflat reconstruction placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
EA
Core
CY
CY
CY
LF
$30
$20
$4,881,105
$8,941
$150
$60
$40
$215
3,150,680
3,150,680
4
400
622,733
208,265
208,265
21,900
$94,520,394
$63,013,596
$19,524,420
$3,576,500
$93,409,939
$12,495,912
$8,330,608
$4,708,500
$299,579,869
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical
Pre- Design Investigation - Chemical (Pre-Dredging Areas)
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting (Equivalency) and Legal
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$423,567,111
E.
Construction Management
Percentage
8%
360,993,269
$28,879,462
F.
Contingency
Percentage
20%
423,567,111
$84,713,422
$537,159,994
TOTAL CAPITAL COSTS
DMM COSTS
1
Dredged Material Management
G.
TOTAL DMM COSTS
$477,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
400
1
40
100
144
5,517
1
1
Subtotal Annual O&M
$5,236,719
Contingency
Percentage
20%
5,236,719
$1,047,344
$6,284,063
$96,601,454
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
TOTAL PRESENT WORTH COSTS
Notes:
1
See Scenario 2B DMM Backup Sheets for details.
Cost Estimates
Lower Passaic River Restoration Project
$16,900
$40,000
$114,000
$1,204,300
$2,688,390
$51,610
$210,000
$216,000
$165,520
$450,000
$80,000
$1,110,761,448
Alternative 2 - DMM Scenario B
J-6
June 2007
Alternative 3: NCC - Authorized Channel
DMM Scenario A
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$26,241
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
526,884,662
4,874
1,219
64
16
16
12
1
526,884,662
$42,150,773
$127,899,259
$6,998,435
$542,080
$104,000
$104,000
$600,000
$300,000
$10,537,693
$189,236,240
LS
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$200,000
$316,675
3
2
1
1
1
6
$600,000
$400,000
$16,700
$50,000
$200,000
$1,900,050
$3,166,750
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Utility protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
Per LF
Per LF
CY
CY
$25
$300
$50
$610
$5
$7
6,979,000
8,000
280,000
44,000
8,723,750
8,723,750
$174,475,000
$2,400,000
$14,000,000
$26,840,000
$43,618,750
$61,066,250
$322,400,000
Backfilling or Capping
Material purchase and delivery
Material placement
Testing & monitoring during placement
Confirmation coring
Armor Purchase and Placement
Mudflat reconstruction purchase and delivery
Mudflat reconstruction placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
EA
Core
CY
CY
CY
LF
$30
$20
$4,881,105
$8,941
$150
$60
$40
$215
2,701,743
2,701,743
6
400
52,218
208,265
208,265
21,900
$81,052,276
$54,034,851
$29,286,630
$3,576,500
$7,832,636
$12,495,912
$8,330,608
$4,708,500
$201,317,912
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting (Equivalency) and Legal
Total Pre-Construction Activities
B.
C.
D.
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization/Demobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
Shoreline Protection Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
# of Units
Cost
Subtotal Capital Costs
$716,120,902
E.
Construction Management
Percentage
8%
526,884,662
$42,150,773
F.
Contingency
Percentage
20%
716,120,902
$143,224,180
$901,495,856
TOTAL CAPITAL COSTS
DMM COSTS
Dredged Material Management 1
G.
TOTAL DMM COSTS
$522,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
400
1
35
80
144
3,451
1
1
Subtotal Annual O&M
$16,900
$40,000
$104,000
$1,204,300
$2,688,390
$36,986
$160,000
$216,000
$103,532
$450,000
$80,000
$5,100,109
Contingency
Percentage
20%
5,100,109
$1,020,022
$6,120,131
$94,081,409
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
$1,517,577,265
TOTAL PRESENT WORTH COSTS
Notes:
1
See Scenario 3A DMM Backup Sheets for details.
Cost Estimates
Lower Passaic River Restoration Project
Alternative 3 - DMM Scenario A
J-7
June 2007
Alternative 3: NCC - Authorized Channel
DMM Scenario B
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$26,241
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
526,884,662
4,874
1,219
64
16
16
12
1
526,884,662
$42,150,773
$127,899,259
$6,998,435
$542,080
$104,000
$104,000
$600,000
$300,000
$10,537,693
$189,236,240
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization/Demobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
Shoreline Protection Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$200,000
$316,675
3
2
1
1
1
6
$600,000
$400,000
$16,700
$50,000
$200,000
$1,900,050
$3,166,750
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Utility protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
LF
LF
CY
CY
$25
$300
$50
$610
$5
$7
6,979,000
8,000
280,000
44,000
8,723,750
8,723,750
$174,475,000
$2,400,000
$14,000,000
$26,840,000
$43,618,750
$61,066,250
$322,400,000
Backfilling or Capping
Material purchase and delivery
Material placement
Testing & monitoring during placement
Confirmation coring
Armor Purchase and Placement
Mudflat reconstruction purchase and delivery
Mudflat reconstruction placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
EA
Core
CY
CY
CY
LF
$30
$20
$4,881,105
$8,941
$150
$60
$40
$215
2,701,743
2,701,743
6
400
52,218
208,265
208,265
21,900
$81,052,276
$54,034,851
$29,286,630
$3,576,500
$7,832,636
$12,495,912
$8,330,608
$4,708,500
$201,317,912
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting (Equivalency) and Legal
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$716,120,902
E.
Construction Management
Percentage
8%
526,884,662
$42,150,773
F.
Contingency
Percentage
20%
716,120,902
$143,224,180
$901,495,856
TOTAL CAPITAL COSTS
DMM COSTS
Dredged Material Management 1
G.
TOTAL DMM COSTS
$847,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
420
1
40
100
144
4,535
1
1
Subtotal Annual O&M
$16,900
$40,000
$104,000
$1,264,515
$2,688,390
$41,610
$200,000
$216,000
$136,057
$450,000
$80,000
$5,237,472
Contingency
Percentage
20%
5,237,472
$1,047,494
$6,284,966
$96,615,338
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
$1,845,111,194
TOTAL PRESENT WORTH COSTS
Notes:
1
See Scenario 3B DMM Backup Sheets for details.
Cost Estimates
Lower Passaic River Restoration Project
Alternative 3 - DMM Scenario B
J-8
June 2007
Alternative 4: NCC - Current Use Channel
DMM Scenario A
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$26,241
$9,441
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
473,959,988
2,198
991
1,219
64
16
16
12
1
473,959,988
$37,916,799
$57,678,000
$9,356,158
$6,998,435
$542,080
$104,000
$104,000
$600,000
$300,000
$9,479,200
$123,078,672
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization/Demobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
Shoreline Protection Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$200,000
$316,675
3
2
1
1
1
4
$600,000
$400,000
$16,700
$50,000
$200,000
$1,266,700
$2,533,400
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Utility protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
LF
LF
CY
CY
$25
$300
$50
$610
$5
$7
4,432,000
3,500
280,000
19,800
5,540,000
5,540,000
$110,800,000
$1,050,000
$14,000,000
$12,078,000
$27,700,000
$38,780,000
$204,408,000
Backfilling or Capping
Material purchase and delivery
Material placement
Testing & monitoring during placement
Confirmation coring
Armor Purchase and Placement
Mudflat reconstruction purchase and delivery
Mudflat reconstruction placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
EA
Core
CY
CY
CY
LF
$30
$20
$4,881,105
$8,941
$150
$60
$40
$215
3,080,424
3,080,424
4
400
429,076
208,265
208,265
21,900
$92,412,724
$61,608,483
$19,524,420
$3,576,500
$64,361,442
$12,495,912
$8,330,608
$4,708,500
$267,018,588
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical - RM 0-2.5
Pre-Design Investigation - Chemical - RM 2.5-8.3
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting (Equivalency) and Legal
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$597,038,660
E.
Construction Management
Percentage
8%
473,959,988
$37,916,799
F.
Contingency
Percentage
20%
597,038,660
$119,407,732
$754,363,191
TOTAL CAPITAL COSTS
DMM COSTS
Dredged Material Management 1
G.
TOTAL DMM COSTS
$418,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
400
1
35
80
144
4,593
1
1
Subtotal Annual O&M
$16,900
$40,000
$104,000
$1,204,300
$2,688,390
$36,986
$160,000
$216,000
$137,778
$450,000
$80,000
$5,134,354
Contingency
Percentage
20%
5,134,354
$1,026,871
$6,161,225
$94,713,132
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
$1,267,076,323
TOTAL PRESENT WORTH COSTS
Notes:
See Scenario 4A DMM Backup Sheets for details.
1
Cost Estimates
Lower Passaic River Restoration Project
Alternative 4 - DMM Scenario A
J-9
June 2007
Alternative 4: NCC - Current Use Channel
DMM Scenario B
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$26,241
$9,441
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
473,959,988
2,198
991
1,219
64
16
16
12
1
473,959,988
$37,916,799
$57,678,000
$9,356,158
$6,998,435
$542,080
$104,000
$104,000
$600,000
$300,000
$9,479,200
$123,078,672
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization/Demobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
Shoreline Protection Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$200,000
$316,675
3
2
1
1
1
4
$600,000
$400,000
$16,700
$50,000
$200,000
$1,266,700
$2,533,400
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Utility protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
LF
LF
CY
CY
$25
$300
$50
$610
$5
$7
4,432,000
3,500
280,000
19,800
5,540,000
5,540,000
$110,800,000
$1,050,000
$14,000,000
$12,078,000
$27,700,000
$38,780,000
$204,408,000
Backfilling or Capping
Material purchase and delivery
Material placement
Testing & monitoring during placement
Confirmation coring
Armor Purchase and Placement
Mudflat reconstruction purchase and delivery
Mudflat reconstruction placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
EA
Core
CY
CY
CY
LF
$30
$20
$4,881,105
$8,941
$150
$60
$40
$215
3,080,424
3,080,424
4
400
429,076
208,265
208,265
21,900
$92,412,724
$61,608,483
$19,524,420
$3,576,500
$64,361,442
$12,495,912
$8,330,608
$4,708,500
$267,018,588
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical - RM 0-2.5
Pre-Design Investigation - Chemical - RM 2.5-8.3
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting (Equivalency) and Legal
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$597,038,660
E.
Construction Management
Percentage
8%
473,959,988
$37,916,799
F.
Contingency
Percentage
20%
597,038,660
$119,407,732
$754,363,191
TOTAL CAPITAL COSTS
DMM COSTS
Dredged Material Management 1
G.
TOTAL DMM COSTS
$744,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
420
1
40
100
144
5,677
1
1
Subtotal Annual O&M
$16,900
$40,000
$104,000
$1,264,515
$2,688,390
$41,610
$200,000
$216,000
$170,303
$450,000
$80,000
$5,271,717
Contingency
Percentage
20%
5,271,717
$1,054,343
$6,326,061
$97,247,061
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
$1,595,610,252
TOTAL PRESENT WORTH COSTS
Notes:
See Scenario 4B DMM Backup Sheets for details.
1
Cost Estimates
Lower Passaic River Restoration Project
Alternative 4 - DMM Scenario B
J - 10
June 2007
Alternative 5: NCC - Future Use Channel
DMM Scenario A
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$26,241
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
482,354,982
4,874
1,219
64
16
16
12
1
482,354,982
$38,588,399
$127,899,259
$6,998,435
$367,432
$104,000
$104,000
$600,000
$300,000
$9,647,100
$184,608,624
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization/Demobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
Shoreline Protection Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$200,000
$316,675
3
2
1
1
1
5
$600,000
$400,000
$16,700
$50,000
$200,000
$1,583,375
$2,850,075
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Utility protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
LF
LF
CY
CY
$25
$300
$50
$610
$5
$7
6,148,000
8,000
280,000
44,000
7,685,000
7,685,000
$153,700,000
$2,400,000
$14,000,000
$26,840,000
$38,425,000
$53,795,000
$289,160,000
Backfilling or Capping
Material purchase and delivery
Material placement
Testing & monitoring during placement
Confirmation coring
Armor Purchase and Placement
Mudflat reconstruction purchase and delivery
Mudflat reconstruction placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
EA
Core
CY
CY
CY
LF
$30
$20
$4,881,105
$8,941
$150
$60
$40
$215
2,453,031
2,453,031
5
400
94,509
208,265
208,265
21,900
$73,590,932
$49,060,621
$24,405,525
$3,576,500
$14,176,309
$12,495,912
$8,330,608
$4,708,500
$190,344,907
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting or Permitting Equivalent
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$666,963,606
E.
Construction Management
Percentage
8%
482,354,982
$38,588,399
F.
Contingency
Percentage
20%
666,963,606
$133,392,721
$838,944,726
TOTAL CAPITAL COSTS
DMM COSTS
Dredged Material Management 1
G.
TOTAL DMM COSTS
$489,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
400
1
35
80
144
1,832
1
1
Subtotal Annual O&M
$16,900
$40,000
$104,000
$1,204,300
$2,688,390
$36,986
$160,000
$216,000
$54,958
$450,000
$80,000
$5,051,535
Contingency
Percentage
20%
5,051,535
$1,010,307
$6,061,842
$93,185,362
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
$1,421,130,088
TOTAL PRESENT WORTH COSTS
Notes:
1
See Scenario 5A DMM Backup Sheets for details.
Cost Estimates
Lower Passaic River Restoration Project
Alternative 5 - DMM Scenario A
J - 11
June 2007
Alternative 5: NCC - Future Use Channel
DMM Scenario B
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$26,241
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
482,354,982
4,874
1,219
64
16
16
12
1
482,354,982
$38,588,399
$127,899,259
$6,998,435
$367,432
$104,000
$104,000
$600,000
$300,000
$9,647,100
$184,608,624
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization/Demobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
Shoreline Protection Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$200,000
$316,675
3
2
1
1
1
5
$600,000
$400,000
$16,700
$50,000
$200,000
$1,583,375
$2,850,075
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Utility protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
LF
LF
CY
CY
$25
$300
$50
$610
$5
$7
6,148,000
8,000
280,000
44,000
7,685,000
7,685,000
$153,700,000
$2,400,000
$14,000,000
$26,840,000
$38,425,000
$53,795,000
$289,160,000
Backfilling or Capping
Material purchase and delivery
Material placement
Testing & monitoring during placement
Confirmation coring
Armor Purchase and Placement
Mudflat reconstruction purchase and delivery
Mudflat reconstruction placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
EA
Core
CY
CY
CY
LF
$30
$20
$4,881,105
$8,941
$150
$60
$40
$215
2,453,031
2,453,031
5
400
94,509
208,265
208,265
21,900
$73,590,932
$49,060,621
$24,405,525
$3,576,500
$14,176,309
$12,495,912
$8,330,608
$4,708,500
$190,344,907
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting or Permitting Equivalent
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$666,963,606
E.
Construction Management
Percentage
8%
482,354,982
$38,588,399
F.
Contingency
Percentage
20%
666,963,606
$133,392,721
$838,944,726
TOTAL CAPITAL COSTS
DMM COSTS
Dredged Material Management 1
G.
TOTAL DMM COSTS
$814,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
420
1
40
100
144
2,916
1
1
Subtotal Annual O&M
$16,900
$40,000
$104,000
$1,264,515
$2,688,390
$41,610
$200,000
$216,000
$87,483
$450,000
$80,000
$5,188,898
Contingency
Percentage
20%
5,188,898
$1,037,780
$6,226,677
$95,719,291
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
$1,748,664,017
TOTAL PRESENT WORTH COSTS
Notes:
1
See Scenario 5B DMM Backup Sheets for details.
Cost Estimates
Lower Passaic River Restoration Project
Alternative 5 - DMM Scenario B
J - 12
June 2007
Alternative 6: NCC - Future Use Channel + Dredging Primary Erosional and Primary Inventory Zones
DMM Scenario A
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$26,241
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
510,881,545
4,874
1,219
64
16
16
12
1
510,881,545
$40,870,524
$127,899,259
$6,998,435
$542,080
$104,000
$104,000
$600,000
$300,000
$10,217,631
$187,635,928
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization/Demobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
Shoreline Protection Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$200,000
$316,675
3
2
1
1
1
6
$600,000
$400,000
$16,700
$50,000
$200,000
$1,900,050
$3,166,750
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Utility protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
LF
LF
CY
CY
$25
$300
$50
$610
$5
$7
7,010,000
8,000
280,000
44,000
8,762,500
8,762,500
$175,250,000
$2,400,000
$14,000,000
$26,840,000
$43,812,500
$61,337,500
$323,640,000
Backfilling or Capping
Material purchase and delivery
Material placement
Testing & monitoring during placement
Confirmation coring
Armor Purchase and Placement
Mudflat reconstruction purchase and delivery
Mudflat reconstruction placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
EA
Core
CY
CY
CY
LF
$30
$20
$4,881,105
$8,941
$150
$60
$40
$215
2,367,524
2,367,524
6
400
48,670
208,265
208,265
21,900
$71,025,732
$47,350,488
$29,286,630
$3,576,500
$7,300,425
$12,495,912
$8,330,608
$4,708,500
$184,074,795
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting or Permitting Equivalent
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$698,517,473
E.
Construction Management
Percentage
8%
510,881,545
$40,870,524
F.
Contingency
Percentage
20%
698,517,473
$139,703,495
TOTAL CAPITAL COSTS
$879,091,492
DMM COSTS
Dredged Material Management 1
G.
TOTAL DMM COSTS
$524,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
Subtotal Annual O&M
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
400
1
35
80
144
1,456
1
1
EA
Contingency
Percentage
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
$16,900
$40,000
$104,000
$1,204,300
$2,688,390
$36,986
$160,000
$216,000
$43,693
$450,000
$80,000
$5,040,269
20%
5,040,269
$1,008,054
$6,048,323
$92,977,545
TOTAL PRESENT WORTH COSTS
$1,496,069,037
Notes:
1
See Scenario 6A DMM Backup Sheets for details.
Cost Estimates
Lower Passaic River Restoration Project
Alternative 6 - DMM Scenario A
J - 13
June 2007
Alternative 6: NCC - Future Use Channel + Dredging Primary Erosional and Primary Inventory Zones
DMM Scenario B
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Unit
Unit Cost
Percentage
Core
Core
Boring
Day
Day
Month
LS
Percentage
8%
$26,241
$5,741
$8,470
$6,500
$6,500
$50,000
$300,000
2%
510,881,545
4,874
1,219
64
16
16
12
1
510,881,545
$40,870,524
$127,899,259
$6,998,435
$542,080
$104,000
$104,000
$600,000
$300,000
$10,217,631
$187,635,928
Mobilization/Demobilization
Dredge Equipment Mobilization/Demobilization
Capping Equipment Mobilization/Demobilization
Monitoring Equipment Mobilization
Debris Removal Equipment Mobilization/Demobilization
Shoreline Protection Equipment Mobilization/Demobilization
New Season Restart
Total Mobilization/Demobilization
LS
LS
LS
LS
LS
LS
$200,000
$200,000
$16,700
$50,000
$200,000
$316,675
3
2
1
1
1
6
$600,000
$400,000
$16,700
$50,000
$200,000
$1,900,050
$3,166,750
Dredging
Dredging
Debris removal/transport/off-loading/disposal
Utility protection
Bridge/Abutment/Bulkhead Protection
Barge transport of dredged material
Dredged material off-loading
Total Dredging
CY
Ton
LF
LF
CY
CY
$25
$300
$50
$610
$5
$7
7,010,000
8,000
280,000
44,000
8,762,500
8,762,500
$175,250,000
$2,400,000
$14,000,000
$26,840,000
$43,812,500
$61,337,500
$323,640,000
Backfilling or Capping
Material purchase and delivery
Material placement
Testing & monitoring during placement
Confirmation coring
Armor Purchase and Placement
Mudflat reconstruction purchase and delivery
Mudflat reconstruction placement
Natural Shoreline Biostabilization
Total Backfill and/or Sand Cap
CY
CY
EA
Core
CY
CY
CY
LF
$30
$20
$4,881,105
$8,941
$150
$60
$40
$215
2,367,524
2,367,524
6
400
48,670
208,265
208,265
21,900
$71,025,732
$47,350,488
$29,286,630
$3,576,500
$7,300,425
$12,495,912
$8,330,608
$4,708,500
$184,074,795
CAPITAL COSTS
A.
Pre-Construction Activities
Design
Pre-Design Investigation - Chemical
Pre-Design Investigation - Geological
Pre-Design Investigation - Geotechnical
Subbottom Geophysics and Bathymetric Survey
Video Survey for Debris Identification
Pre-Construction Oversight
Contractor Work Plans and Submittals
Permitting or Permitting Equivalent
Total Pre-Construction Activities
B.
C.
D.
# of Units
Cost
Subtotal Capital Costs
$698,517,473
E.
Construction Management
Percentage
8%
510,881,545
$40,870,524
F.
Contingency
Percentage
20%
698,517,473
$139,703,495
TOTAL CAPITAL COSTS
$879,091,492
DMM COSTS
Dredged Material Management 1
G.
TOTAL DMM COSTS
$849,000,000
O&M COSTS
H.
Annual O&M
Mobilization/Demobilization - Monitoring Equipment
Mobilization/Demobilization - Capping Equipment
Bathymetric Surveys
Surface Sediment Sampling and Analysis
Biological Monitoring
Water column sampling & analysis
Habitat recolonization using SPI
Groundwater Monitoring (Well Sampling and Testing)
Cap maintenance
Monitoring reports (including lab reporting)
Community Outreach
EA
EA
Day
Sample
LS
Sample
Location
Sample
CY
EA
LS
Subtotal Annual O&M
$16,900
$40,000
$6,500
$3,011
$2,688,390
$1,051
$2,000
$1,500
$30
$450,000
$80,000
1
1
16
420
1
40
100
144
2,541
1
1
EA
Contingency
Percentage
TOTAL ANNUAL O&M COSTS
PRESENT WORTH ANNUAL O&M (5% Rate over 30 Years)
$16,900
$40,000
$104,000
$1,264,515
$2,688,390
$41,610
$200,000
$216,000
$76,217
$450,000
$80,000
$5,177,632
20%
5,177,632
$1,035,526
$6,213,158
$95,511,474
TOTAL PRESENT WORTH COSTS
$1,823,602,966
Notes:
1
See Scenario 6B DMM Backup Sheets for details.
Cost Estimates
Lower Passaic River Restoration Project
Alternative 6 - DMM Scenario B
J - 14
June 2007
Cost Estimates Assumptions
Cost Estimates
Lower Passaic River Restoration Project
J - 15
June 2007
COST ESTIMATE ASSUMPTIONS
FOCUSED FEASIBILITY STUDY
LOWER PASSAIC RIVER RESTORATION PROJECT
General Assumptions
• Costs do not include EPA oversight costs.
• Costs are in Calendar Year 2006.
A.
•
•
Pre-Construction Activities
Design
o The cost of the Design is assumed to be 8% of construction phase capital
costs (not including Pre-Design Investigation costs).
Pre-Design Investigation (Chemical and Geological)
o General:
ƒ Daily rate for coring vessel ($7,100) is scaled by factor of 1.5 to
calculate 12 hour daily rate. [Contractor communication.]
ƒ Assumes four 20-foot cores taken per 12 hour day.
ƒ Assumes 4 staff working in existing facility to process cores (4
hours per core).
ƒ Assumes excess sediment will be transported/disposed at cost of
$500 per cubic yard [internal database.]
ƒ Estimates analytical/validation cost of $2,750 per sample ($2,400
chemical and $350 geological). [Internal database.]
ƒ Estimates shipping cost of $75 per cooler (4 samples per cooler).
[Internal database.]
o Alternatives 1, 3, 5 and 6:
ƒ Assumes 20-foot cores are analyzed at 2-foot intervals for
geological parameters (grain size, percent moisture, TOC), VOCs,
SVOCs, Metals/Cyanide, TCL Pesticides/PCBs, and Dioxins.
ƒ Assumes approximate 80-foot triangular grid spacing of cores for
chemical analysis and 160-foot triangular grid spacing of cores for
geological parameters analysis.
o Alternative 2:
ƒ Assumes 20-foot cores are analyzed at 2-foot intervals for
geological parameters (grain size, percent moisture, TOC).
ƒ Assumes approximate 160-foot triangular grid spacing of cores for
chemical and geological parameters analysis.
ƒ Areas without armor: assumes that the first two 2-foot core
intervals are analyzed for VOCs, SVOCs, Metals/Cyanide, TCL
Pesticides/PCBs, and dioxins.
ƒ Areas with armor and mudflats: assumes that the first three 2-foot
core intervals are analyzed for VOCs, SVOCs, Metals/Cyanide,
Cost Estimates
Lower Passaic River Restoration Project
J - 16
June 2007
TCL Pesticides/PCBs, and dioxins. Also assumes approximate 80foot triangular grid spacing of cores for chemical analysis.
o Alternative 4:
For RM0 to RM2.5:
ƒ Assume 20-foot cores are analyzed at 2-foot intervals for
geological parameters (grain size, percent moisture, TOC), VOCs,
SVOCs, Metals/Cyanide, TCL Pesticides/PCBs, and dioxins.
ƒ Assumes approximate 80-foot triangular grid spacing of cores for
chemical analysis and 160-foot triangular grid spacing of cores for
geological parameters analysis.
For RM 2.5 to RM8.3:
ƒ Assumes 20-foot cores are analyzed at 2-foot intervals for
geological parameters (grain size, percent moisture, TOC).
ƒ Assumes approximate 160-foot triangular grid spacing of cores for
chemical and geological parameters analysis.
ƒ Areas without armor: assumes that the first two 2-foot core
intervals are analyzed for VOCs, SVOCs, Metals/Cyanide, TCL
Pesticides/PCBs, and dioxins.
ƒ Areas with armor and mudflats: assumes that the first three 2-foot
core intervals are analyzed for VOCs, SVOCs, Metals/Cyanide,
TCL Pesticides/PCBs, and dioxins. Also assumes approximate 80foot triangular grid spacing of cores for chemical analysis.
•
Pre-Design Investigation – Geotechnical
o Assumes four 80-feet deep borings will be taken at transects placed at 0.5
miles intervals.
o Assumes one boring is taken per day.
o Estimates 12 hour daily rate of $6,500 for auger drilling and sampling.
[Contractor communications.]
o Estimates cost of $400 per sample for undisturbed sample collection.
o Assumes 3 samples would be taken per boring.
•
Sub-bottom Geophysics and Bathymetric Survey
o Estimates daily rate for geophysical vessel of $6,500. [Contractor
communication.]
o Assumes one river mile can be surveyed in two days.
•
Video Survey for Debris Identification
o Estimates daily rate for vessel of $6,500. [Contractor communication.]
o Assumes one river mile can be surveyed in two days.
•
Pre-Construction Oversight
o Assumes monthly rate of $50,000 for two staff to oversee
coring/processing operations.
o Assumes pre-design investigation duration of 12 months for all
alternatives.
Cost Estimates
Lower Passaic River Restoration Project
J - 17
June 2007
•
Contractor Work Plans and Submittals
o Assumes lump sum cost of $300,000 for all alternatives.
•
Permitting (Equivalency) and Legal
o The cost is assumed to be 2% of construction phase capital costs (not
including Pre-Design Investigation costs).
B.
Mobilization/Demobilization
•
Assume a six months period to mobilize and demobilize.
•
Dredge Equipment Mobilization/Demobilization
o Lump sum of $200,000 is estimated per dredge per event. [Contractor
communication.]
o Equipment would be onsite for either the dredge duration or the capping
duration (not including the armor placement duration), whichever is
greater. For alternatives that pre-dredge armor areas only, the dredge
equipment would be onsite for the dredging duration only.
•
Capping Equipment Mobilization/Demobilization
o Lump sum of $200,000 is estimated per clamshell per event. [Contractor
communication.]
o Assumes capping equipment would also be use for backfilling.
o Equipment would be onsite for either the dredge duration or the capping
duration (including the armor placement duration), whichever is greater.
•
Monitoring Equipment Mobilization/Demobilization
o Estimates cost of mobilization of two hydrographic survey vessels ($3,200
each), geophysical vessel ($4,800), and small vibracoring vessel ($5,500).
[Contractor communication.]
o Equipment would be onsite for the total construction duration.
•
Debris Removal Equipment Mobilization/Demobilization
o Lump sum of approximately $50,000 is assumed per event.
o Equipment would be onsite for either the dredge duration or the capping
duration (not including the armor placement duration), whichever is
greater. For alternatives that pre-dredge armor areas only, the dredge
equipment would be onsite for the dredging duration only.
•
Shoreline Protection Equipment Mobilization/Demobilization
o Lump sum of $100,000 is assumed per event [internal database].
o Shoreline protection equipment will also be used to protect utilities, if
necessary.
Cost Estimates
Lower Passaic River Restoration Project
J - 18
June 2007
o Equipment would be onsite for either the dredge duration or the capping
duration (not including the armor placement duration), whichever is
greater. For alternatives that pre-dredge armor areas only, the dredge
equipment would be onsite for the dredging duration only.
•
C.
•
•
New Season Restart
o Lump sum of 25 percent of total of equipment
mobilization/demobilization costs per season is assumed.
Dredging
Dredging
o Cost of $25 per cubic yard is estimated. [Contractor communication.]
o The assumed dredge production rate is 2,000 cubic yards per day per
dredge.
o Assume that dredging season is 40 weeks per year.
o Assume 12 hour days, 5 work days per week.
o Removal volumes account for overdredging of 1-foot based on dredge
accuracy.
o Once design depths are achieved, additional required dredging will be
performed in one pass on average.
o For Alternative 1, assume that dredging duration is 9 years using three
dredges.
o For Alternative 2, assume that dredging duration is 4 years using one
dredge.
o For Alternative 3, assume that dredging duration is 5 years using three
dredges.
o For Alternative 4, assume that dredging duration is 4 years using two
dredge.
o For Alternative 5, assume that dredging duration is 5 years using three
dredges.
o For Alternative 6, assume that dredging duration is 6 years using three
dredges.
Debris Removal/Off-loading/Transport/Disposal
o Debris will be removed, off-loaded, decontaminated, and transported and
disposed of at an estimated cost of $200 per ton prior to dredging
operations and $400 per ton during dredging operations. [Contractor
communication.]
o Assumes that 50% of the debris will be removed prior to dredging
operations and the other 50% during dredging operations.
o Alternatives 1, 3, 5, and 6 assume that 8,000 tons will be removed.
o Alternative 2 assumes that 25% of debris removed in Alternatives 1, 3,
and 5 will be removed (2,000 tons).
Cost Estimates
Lower Passaic River Restoration Project
J - 19
June 2007
o Alternative 4 assumes that 3,500 tons of debris will be removed (2000
tons from RM0 to RM2.5, where dredging would be implemented, and
1500 tons from RM2.2 to RM8, where capping would be implemented).
•
Testing and Monitoring (Alternative 1)
o Estimates daily rate for two (2) water quality vessels ($3,200) is scaled by
factor of 9 to calculate monthly rate and by factor of 1.5 to calculate 12
hour daily rate. [Contractor communication.]
o Estimates daily rate for bathymetric vessels ($3,200) is scaled by factor of
9 to calculate monthly rate and by factor of 1.5 to calculate 12 hour daily
rate. [Contractor communication.]
o Assumes 10 water column samples per day and average 22 days per month
(total 220 samples per month).
o Two rounds of bathymetric surveys will be performed after dredging is
performed to the specified elevation.
o Two sampling vessels (one located upstream and one downstream of the
dredge) will be collecting water quality (i.e., TSS and limited chemistry)
samples continuously during dredging operations.
o Estimates analytical/validation cost of $350 per water column sample and
$2,750 per sediment sample. [Internal database.]
o Assumes two staff working 8 hour days to process/ship samples. Assumes
50 samples processed/shipped per day.
o Assume an average of $186,319 would be needed for biological
monitoring per year [Internal calculation/database.]
ƒ Assume biological monitoring includes the following surveys:
habitat delineation, terrestrial vegetation, avian community,
aquatic community, aquatic vegetation (SAV), fish community,
benthic invertebrates, biological tissue-residual, and toxicity
testing.
o Assumes monitoring would be performed through the duration of
construction.
o Assumes lump sum lab reporting cost of $50,000 [internal database].
•
Utility Protection
o Assumes sheetpiling will be driven to 35-foot depth.
o Estimates unit cost of $50 per square foot of sheeting. [Internal database.]
o Assumes sheeting is removed following dredging operations.
o Assumes one utility crossing per river mile and approximate river width of
500-feet.
•
Bridge/Abutment/Bulkhead Protection
o Estimates unit cost of $610 per foot [Internal calculation/database.]
o Assumes that 58,700 linear feet of hard shorelines would be protected
(84,500 ft of total shoreline minus 25,800 ft of natural shorelines).
•
Barge Transport of Dredged Material
Cost Estimates
Lower Passaic River Restoration Project
J - 20
June 2007
o Estimates barge transport cost of $5 per cubic yard. [Contractor
communications.]
o Assumes dredged material will be transported in 1500 – 4000 cubic yard
hopper scows and delivered to processing site within the Port.
•
D.
•
Dredged Material Offloading
o Estimates offloading cost of $7 per cubic yard. [Contractor
communications.]
o Assumes offloading via clamshell and bobcats.
Backfill and/or Sand Cap
Backfill/Sand Cap Material Purchase and Delivery
o Assumes cost of $30 per cubic yard will be applied to purchase and
deliver material to site in hopper scow.
•
Backfill/Sand Cap Material Placement
o General:
ƒ Estimates cost of $20 per cubic yard will be applied to place
material. [Contractor communications.]
ƒ Estimates material placement production rate of 2,000 cubic yard
per day. [Contractor communications.]
o Backfill:
ƒ Assume that backfill layer will only be placed when dredging
depth exceeds depth of fine-grained sediments. Assumes that
backfill will be used to mitigate for any remaining fine-grained
sediment and/or dredging residuals.
ƒ Dredged area will be backfilled with nominal 2-feet of sand.
ƒ Assume that there will be no maintenance of the backfill layer.
o Sand Cap:
ƒ Assume that capping will be necessary in areas where remedial
alternatives do not remove entire depth of fine-grained sediments
(Alternatives 2, 3, 4, 5, and 6).
ƒ Cap materials will be placed using a clam shell dredge.
ƒ Assumes minimum sand thickness of 2.5 feet, and average
thickness of 3 feet.
•
Testing and Monitoring (Alternatives 2, 3, 4, 5, and 6)
o Estimates daily rate for two water quality vessels ($3,200) is scaled by
factor of 9 to calculate monthly rate and by factor of 1.5 to calculate 12
hour daily rate. [Contractor communication.]
o Estimates daily rate for bathymetric vessels ($3,200) is scaled by factor of
9 to calculate monthly rate and by factor of 1.5 to calculate 12 hour daily
rate. [Contractor communication.]
o Assumes 10 water column samples per day and average 22 days per month
(total 220 samples per month).
Cost Estimates
Lower Passaic River Restoration Project
J - 21
June 2007
o Estimates analytical/validation cost of $350 per water column sample and
$2,750 per sediment sample. [Internal database.]
o Assumes two staff working 8 hour days to process/ship samples. Assumes
50 samples processed/shipped per day.
o Assume monitoring would be through the duration of construction.
o Assume an average of $186,319 would be needed for biological
monitoring per year [Internal calculation/database.]
ƒ Assume biological monitoring includes the following surveys:
habitat delineation, terrestrial vegetation, avian community,
aquatic community, aquatic vegetation (SAV), fish community,
benthic invertebrates, biological tissue-residual, and toxicity
testing.
o Assumes lump sum lab reporting cost of $50,000.
•
Confirmation Coring
o Assumes 4-feet deep cores placed to verify thickness of backfill layer.
o Assumes 5 cores will be taken at transects placed at 0.1 miles intervals.
o Assumes 20 cores taken per day.
o Estimates 12 hour daily rate of $6,300 for coring vessel. [Contractor
communications.]
o Assumes 4 staff working in existing facility to process cores (10 cores per
day).
o Estimates chemical and geological analytical/validation cost of $2,750 per
sample, and three samples will be collected per core. [Internal database.]
o Estimates shipping cost of $75 per cooler (4 samples per cooler). [Internal
database.]
•
Armor Layer Placement
o Assume a stone armor layer 2-feet in thickness for areas identified as
erosional by hydrodynamic modeling.
o Estimates unit cost for armor material purchase and placement of $150 per
cubic yard. [Internal database.]
•
Mudflat reconstruction
o Assumes that a 3-foot thick layer of suitable mudflat construction material
will be placed in the area of all disturbed mudflats.
o Assumes unit cost of $60 per cubic yard to purchase and deliver mudflat
reconstruction material [internal database].
o Assumes unit cost of $40 per cubic yard to place mudflat reconstruction
material [internal database].
o Estimates that approximately 43 acres of mudflats would be disturbed,
requiring 208,265 cubic yard of mudflat reconstruction material. [Internal
calculation/database.]
•
Natural Shoreline Stabilization
o Assumes 20 foot wide area of shoreline will be stabilized.
Cost Estimates
Lower Passaic River Restoration Project
J - 22
June 2007
o Assumes a cost of $25 per linear foot for two coir rolls, wedges, twine,
and biodegradable erosion control matting.
o Assumes 20 wetland plants per linear foot at $3 per plant ($60 per linear
foot).
o Assumes 2 hours of labor per linear foot for two laborers to install erosion
control matting, coir roll, and plants at $65 per hour.
o Estimates that 75% of natural shorelines will be stabilized.
o Assumes that approximately 29,192 linear feet of natural shoreline exist
(sum of natural shorelines and unknown shorelines). This results in
approximately 21,900 linear feet of shoreline to be stabilized (i.e., 75% of
29,192). [Internal calculation/database].
E.
F.
G.
•
•
•
Construction Management
Construction Management services are assumed to be 8% of the cost of field
activities. Assume multiple prime contracts held by client, not by one prime
contractor.
Contingency
A 20% contingency is assumed.
Dredged Material Management
Site Characterization
o Labor
ƒ Barge-Auger Mobilization
• Lump sum of $10,000 is assumed [internal database.]
ƒ Auger Drilling and Sampling
• Assume a daily rate of $6,500 for drilling and sampling
[internal database.]
• Assume 80 borings will be drilled (60 borings along
sheeting alignment extending to a depth of approximately
80-feet and 20 borings inside CDF footprint area).
• Assume one boring will be drilled per day.
ƒ Undisturbed Sample Collection
• Assumes a cost of $400 per sample collected [internal
database.]
• Assume three samples will be collected per boring.
ƒ Bathymetric Survey
• Estimates daily rate of bathymetric vessel of $6500.
[Contractor communication].
• Assumes approximately 30 acres can be surveyed in a day.
ƒ Field Oversight
• Assume three engineers working 8 hour days at $110 per
hour for the duration of drilling and surveying.
ƒ Reporting
Cost Estimates
Lower Passaic River Restoration Project
J - 23
June 2007
•
Assumes two engineers working 8 hour days at $125 per
hour and one engineer working 8 hour days at $135 per
hour.
• Assumes reporting period of 4 months.
ƒ Project Management
• Assumes an hourly rate of $200 for 8 hours per week for a
period of 26 weeks.
ƒ Drilling Permits and Work Plans
• Lump sum of $50,000 is assumed for permits and
workplans.
o Disbursements
ƒ Geotechnical Tests
• Assume geotechnical testing [grain size analysis (sieve and
hydrometer), Atterberg limits, and cyclic triaxial] cost is
10% of drilling costs.
ƒ Drillers/Surveyors Sustenance
• Assume a cost of $500 per day for 100 field days.
•
Starter Cell Construction
o Pre-Construction Activities
ƒ Design
• The cost is assumed to be 8% of construction phase capital
costs (not including Pre-Design Investigation costs).
ƒ Contractor Work Plans
• Assumes lump sum cost of $100,000.
ƒ Permitting (Equivalency), and Legal
• The cost is assumed to be 2% of construction phase capital
costs (not including Pre-Design Investigation costs).
o Inner Sheetpile Wall Construction
ƒ Mobilization/Site Clean-up/Demobilization
• Assumes a lump sum of $100,000 for barge, hammer, and
crane to install sheeting [internal database].
ƒ Surveying
• Assumes a daily rate of $3,000 for sheetpile wall alignment
surveys [internal database].
• Assumes surveying is required 25% of the time to install
the sheeting.
ƒ Waterloo Sheet Piles (Material Cost)
• Estimates unit cost of $31 per square foot of sheeting
[contractor communications].
• Assumes inner wall will be 9600-feet long and 30-feet in
height (20-feet will be driven below the mudline)
ƒ Walers
Cost Estimates
Lower Passaic River Restoration Project
J - 24
June 2007
•
Assumes a cost of $50 per linear foot [contractor
communications].
ƒ Installation Costs
• Crane and Crew – with driving head
o Estimates a cost of $12 per square foot [internal
database].
• Water Side Installation Vessels
o Assumes daily rate of $3,500 for two barges, two
boats, and one tug boat [internal database].
• Walers Installation
o Assumes daily rate of $1,800 for one foreman and
three steel workers [internal database].
o Assumes that required walers can be installed to
approximately 192 linear feet of sheetpile wall per
day.
o Outer Bulkhead Wall Construction
ƒ Waterloo Sheet Piles (Material Cost)
• Estimates unit cost of $31 per square foot of sheeting
[contractor communications].
• Assumes outer wall will be 9700-feet long and 50-feet in
height (40-feet will be driven below the mudline).
ƒ Walers
• Assumes a cost of $50 per linear foot [contractor
communications].
ƒ Deadman Tiebacks and Connectors
• Estimates a cost of $2000 per tieback [contractor
communications].
• Assumes tieback spacing of 8 feet.
ƒ Bumpers – Outside of Bulkhead
• Assumes a cost of $18 per linear foot [internal database].
ƒ Backfill Between inner and outer walls – Material and installation
• Estimates a cost of $32 per cubic yard for materials and
installation of backfill between inner and outer walls
[internal database].
• Assumes that walls are installed 5 ft apart.
• Assumes that walls around the shoreline will not be
backfilled.
ƒ Installation Costs – Water Side
• Crane and Crew – with driving head
o Estimates a cost of $12 per square foot [internal
database].
• Water Side Installation Vessels
o Assumes daily rate of $3,500 for two barges, two
boats, and one tug boat [internal database].
• Walers, Deadman, and Bumpers Installation
Cost Estimates
Lower Passaic River Restoration Project
J - 25
June 2007
o Assumes daily rate of $2,000 for one foreman and
three steel workers [internal database].
o Assumes that 70 days would be necessary to attach
walers, deadman, and bumpers.
o Construction Management
ƒ Construction Management services are assumed to be 8% of the
cost of field activities.
•
Sub-grade Cell Construction
o Pre-Construction Activities
ƒ Design
• The cost is assumed to be 8% of construction phase capital
costs (not including Pre-Design Investigation costs).
ƒ Permitting (Equivalency), and Legal
• The cost is assumed to be 2% of construction phase capital
costs (not including Pre-Design Investigation costs).
o Sediment Veneer Dredging
ƒ Mobilization/Site Clean-up/Demobilization
• Estimates the cost of two dredges ($200,000 per dredge),
one debris removal vessel ($50,000), two hydrographic
survey vessels ($3,200), and one geophysical vessel
($4,800) [contractor communications].
ƒ Debris Removal
• Debris will be removed, off-loaded, decontaminated, and
transported and disposed of at an estimated cost of $200 per
ton prior to dredging operations and $400 per ton during
dredging operations. [Contractor communication.]
• Assumes that 50% of the debris will be removed prior to
dredging operations and the other 50% during dredging
operations.
• Assumes that 500 tons of debris will be removed from the
starter cell footprint area.
ƒ Environmental Dredging
• Cost of $25 per cubic yard is estimated. [Contractor
communication.]
• The assumed dredge production rate is 2,000 cubic yards
per day per dredge.
• Assume that approximately 5 ft of material will be removed
form 85 acres.
• Assumes that Scenarios 2A and 2B do not require any
dredging.
ƒ Barge Transport of Dredged Material
• Estimates barge transport cost of $5 per cubic yard.
[Contractor communications.]
Cost Estimates
Lower Passaic River Restoration Project
J - 26
June 2007
•
•
Assume a 25% volume increase due to water entrainment.
Assumes dredged material will be transported in 1500 –
4000 cubic yard hopper scows.
ƒ Dredged Material Off-Loading
• Estimates offloading cost of $7 per cubic yard. [Contractor
communications.]
• Assumes material will be offloaded onto starter cell.
ƒ Testing and Monitoring
• Estimates daily rate for two (2) water quality vessels
($3,200) is scaled by factor of 9 to calculate monthly rate
and by factor of 1.5 to calculate 12 hour daily rate.
[Contractor communication.]
• Estimates daily rate for bathymetric vessels ($3,200) is
scaled by factor of 9 to calculate monthly rate and by factor
of 1.5 to calculate 12 hour daily rate. [Contractor
communication.]
• Assumes 10 water column samples per day and average 22
days per month (total 220 samples per month).
• Two rounds of bathymetric surveys will be performed after
dredging is performed to the specified elevation.
• Two sampling vessels (one located upstream and one
downstream of the dredge) will be collecting water quality
(i.e., TSS and limited chemistry) samples continuously
during dredging operations.
• Estimates analytical/validation cost of $350 per water
column sample and $2,750 per sediment sample. [Internal
database.]
• Assumes two staff working 8 hour days to process/ship
samples. Assumes 50 samples processed/shipped per day.
• Assumes monitoring would be performed through the
dredging duration.
• Assumes lump sum lab reporting cost of $50,000 [internal
database].
o Dredging Sub-grade cell
ƒ Mobilization/Site Clean-up/Demobilization
• Assumes four dredges will be mobilized at lump sum cost
of $200,000 per dredge.
ƒ Debris Removal
• Debris will be removed, off-loaded, decontaminated, and
transported and disposed of at an estimated cost of $200 per
ton prior to dredging operations and $400 per ton during
dredging operations. [Contractor communication.]
• Assumes that 50% of the debris will be removed prior to
dredging operations and the other 50% during dredging
operations.
Cost Estimates
Lower Passaic River Restoration Project
J - 27
June 2007
ƒ
ƒ
• Assumes 1000 tons of debris will be removed.
Dredging/Transport/Dump
• Estimates a cost of $15 per cubic yard to dredge, transport,
and dump clean dredged material into ocean for dredging to
depths no greater than 50-feet [internal database].
• Estimates a cost of $20 per cubic yard to dredge, transport,
and dump clean dredged material into ocean for dredging to
depths greater than 50-feet [internal database].
• Assumes that approximately 11,279,493 cubic yards of
material will be dredged for DMM Scenario 1A and
10,800,293 cubic yards for DMM Scenario 1B [internal
database].
• Assumes Scenarios 2A and 2B do not require any dredging.
• Assumes that approximately 6,701,343 cubic yards of
material will be dredged for DMM Scenario 3A and
6,222,143 cubic yards for DMM Scenario 3B [internal
database].
• Assumes that approximately 3,772,293 cubic yards of
material will be dredged for DMM Scenario 4A and
3,293,093 cubic yards for DMM Scenario 4B [internal
database].
• Assumes that approximately 5,745,693 cubic yards of
material will be dredged for DMM Scenario 5A and
5,266,493 cubic yards for DMM Scenario 5B [internal
database].
• Assumes that approximately 6,736,993 cubic yards of
material will be dredged for DMM Scenario 6A and
6,257,793 cubic yards for DMM Scenario 6B [internal
database].
• The assumed dredge production rate is 10,000 cubic yards
per day per dredge.
Testing and Monitoring
• Estimates daily rate for two (2) water quality vessels
($3,200) is scaled by factor of 9 to calculate monthly rate
and by factor of 1.5 to calculate 12 hour daily rate.
[Contractor communication.]
• Estimates daily rate for bathymetric vessels ($3,200) is
scaled by factor of 9 to calculate monthly rate and by factor
of 1.5 to calculate 12 hour daily rate. [Contractor
communication.]
• Assumes 10 water column samples per day and average 22
days per month (total 220 samples per month).
• Two rounds of bathymetric surveys will be performed after
dredging is performed to the specified elevation.
• Two sampling vessels (one located upstream and one
downstream of the dredge) will be collecting water quality
Cost Estimates
Lower Passaic River Restoration Project
J - 28
June 2007
(i.e., TSS and limited chemistry) samples continuously
during dredging operations.
• Estimates analytical/validation cost of $350 per water
column sample and $2,750 per sediment sample. [Internal
database.]
• Assumes two staff working 8 hour days to process/ship
samples. Assumes 50 samples processed/shipped per day.
• Assumes monitoring would be performed through the
duration of construction.
• Assumes lump sum lab reporting cost of $50,000 [internal
database].
o Construction Management
ƒ Construction Management services are assumed to be 8% of the
cost of field activities.
•
CDF Construction
o Pre-Construction Activities
ƒ Design
• The cost is assumed to be 8% of construction phase capital
costs (not including Pre-Design Investigation costs).
ƒ Contractor Work Plans
• Assumes lump sum cost of $100,000.
ƒ Permitting (Equivalency), and Legal
• The cost is assumed to be 2% of construction phase capital
costs (not including Pre-Design Investigation costs).
o Inner Sheetpile Wall Construction
ƒ Mobilization/Site Clean-up/Demobilization
• Assumes a lump sum of $100,000 [internal database].
ƒ Surveying
• Assumes a daily rate of $3,000 for sheetpile wall alignment
surveys [internal database].
• Assumes surveying is required 25% of the time to install
the sheeting.
ƒ Waterloo Sheet Piles (Material Cost)
• Estimates unit cost of $31 per square foot of sheeting
[contractor communications].
• Assumes inner wall will be 12,600-feet long and 40-feet in
height (30-feet will be driven below the mudline).
ƒ Walers
• Assumes a cost of $50 per linear foot [contractor
communications].
ƒ Installation Costs
• Crane and Crew – with driving head
o Estimates a cost of $12 per square foot [internal
database].
Cost Estimates
Lower Passaic River Restoration Project
J - 29
June 2007
•
Water Side Installation Vessels
o Assumes daily rate of $3,500 for two barges, two
boats, and one tug boat [internal database].
• Walers Installation
o Assumes daily rate of $1,800 for one foreman and
tree steel workers [internal database].
o Assumes that approximately 192 linear feet can be
attached per day.
o Outer Bulkhead Wall Construction
ƒ Waterloo Sheet Piles (Material Cost)
• Estimates unit cost of $31 per square foot of sheeting
[contractor communications].
• Assumes outer wall will be 12,700-feet long and 70-feet in
height (60-feet will be driven below the mudline).
ƒ Additional Cost for 70’ Sheet Piles
• Assumes an additional cost of $2 per square foot for 60foot sheeting [contractor communications].
ƒ Walers
• Assumes a cost of $50 per linear foot [contractor
communications].
ƒ Deadman Tiebacks and Connectors
• Estimates a cost of $2000 per tieback [contractor
communications].
• Assumes tieback spacing of 8 feet.
ƒ Bumpers – Outside of Bulkhead
• Assumes a cost of $18 per linear foot [internal database].
ƒ Backfill Between inner and outer walls – Material and installation
• Estimates a cost of $32 per cubic yard for materials and
installation of backfill between inner and outer walls
[internal database].
• Assumes that walls are installed 5 ft apart.
• Assumes that walls around the shoreline will not be
backfilled.
ƒ Installation Costs – Water Side
• Crane and Crew – with driving head
o Estimates a cost of $12 per square foot [internal
database].
• Water Side Installation Vessels
o Assumes daily rate of $3,500 for two barges, two
boats, and one tug boat [internal database].
• Walers, Deadman, and Bumpers Installation
o Assumes daily rate of $2,000 for one foreman and
tree steel workers [internal database].
o Assumes that 90 days would be necessary to attach
walers, deadman, and bumpers.
Cost Estimates
Lower Passaic River Restoration Project
J - 30
June 2007
ƒ
Water Barrier
• Assumes a cost of $250,000 per boom.
• Assumes that CDF will have three interior cells separated
by floating booms.
o Water Treatment
ƒ Mobilization/Demobilization
• For Alternative 2, lump sum of $120,000 is assumed for
mobilization and demobilization of water treatment plant
[internal database].
• For Alternative 4, lump sum of $240,000 is assumed for
mobilization and demobilization of water treatment plant
[internal database].
• For Alternatives 1, 3, 5, and 6 lump sum of $480,000 is
assumed for mobilization and demobilization of water
treatment plant [internal database].
ƒ Treatment Plant
• For Alternative 2, assume a lump sum of $500,000 for a
200 gpm water treatment plant [internal database].
• For Alternative 4, assume a lump sum of $1,000,000 for a
400 gpm water treatment plant [internal database].
• For Alternatives1, 3, 5, and 6 assumed a lump sum of
$2,000,000 for a 600 gpm water treatment plant [internal
database]
ƒ Piping to plant
• Lump sum of $150,000 is assumed (based on 3000-feet of
6” steel pipes at an estimated cost of $50 per linear foot).
ƒ Treatment – O&M
• Assumes O&M costs of $0.04 per gallon of flow [internal
database]. Assumes that permit will be obtained for
discharge of treated water to Passaic River.
• Assumes all water contained within starter cell and CDF
will be treated. An additional 20% is added to account for
rainfall and passive dewatering of dredged material.
ƒ Testing
• Assumes a cost of $10,000 per week [internal database].
• Assumes water treatment will be performed for 10 years
(i.e. the useful life of the CDF).
o CDF Operations
ƒ Monitoring wells
• Estimates an installation cost of $750 per well.
• Assumes wells are placed at various depths around the
CDF’s perimeter (i.e. installed between the CDF’s inner
and outer walls) at 150 ft spacing.
ƒ Spreading Starter Cell Mount into CDF
Cost Estimates
Lower Passaic River Restoration Project
J - 31
June 2007
•
ƒ
Assumes dredged material mount over starter cell will be
spread onto CDF for DMM Scenarios 1A, 2A, 3A, 4A, 5A,
and 6A
• Estimates a cost of $2 per cubic yard using two dozers
[internal database].
Operation of CDF (including Starter Cell)
• Lump sum based on an estimated cost of $6 per cubic yard
and the assumption that dredged material above the
mudline will be handled twice using backhoes.
o CDF Closing
ƒ Mobilization/Site Clean-up/Demobilization
• Assume a lump sum of $75,000 [internal database].
ƒ Sheetpile Removal
• Assumes a sand cap will be placed in DMM Scenarios 1B,
2B, 3B, 4B, 5B, and 6B.
• Assumes a cost of $150 per linear foot for inner sheetpile
removal [internal database].
• Assumed a cost of $14/CY for removal of backfill between
the inner and outer sheetpile walls [internal database]
• Assumes a cost of $250 per linear foot for removal of outer
sheetpile wall [internal database]
• Assumes a cost of $90,000 for the construction of a
decontamination pad to clean the sheetpile [internal
database]
• Assumed that the rate for decontamination operations and
equipment is $50,000 per month [internal database]
• Assumed off-site disposal of soil and steel sheets at $50/ton
at a Subtitle D landfill (no salvage value assumed)
ƒ Geotextile Layer
• Estimates a cost of $2 per square foot of geotextile.
• Assumes that geotextile will cover 112 acres.
• Assumes that 20% additional material will be necessary for
quality assurance.
ƒ Compacted Clay Cover – Fill (Haul, Place, and Compact)
• Assumes clay cover will be placed in DMM Scenarios 1A,
2A, 3A, 4A, 5A, and 6A.
• Estimates a cost of $15 per cubic yard to place a clay cover
over CDF.
• Assume a 2 foot cover will be placed over a 112 acre area.
ƒ Sand Cap (Purchase, Delivery, Placement, Monitoring)
• Assumes a sand cap will be placed in DMM Scenarios 1B,
2B, 3B, 4B, 5B, and 6B.
Cost Estimates
Lower Passaic River Restoration Project
J - 32
June 2007
•
ƒ
ƒ
Estimates a lump sum cost of $200,000 for
mobilization/demobilization of capping equipment.
• Estimates a cost of $40 to purchase and deliver sand and a
cost of $20 to place sand.
• Assume a 2 foot cap will be placed over a 112 acre area.
• The assumed capping production rate is 2,000 cubic yards
per day per dredge [contractor communications].
• Estimates a cost of $220,440 per month for three months
for testing and monitoring.
o Estimates daily rate for two (2) water quality
vessels ($3,200) is scaled by factor of 9 to calculate
monthly rate and by factor of 1.5 to calculate 12
hour daily rate. [Contractor communication.]
o Estimates daily rate for bathymetric vessels ($3,200)
is scaled by factor of 9 to calculate monthly rate and
by factor of 1.5 to calculate 12 hour daily rate.
[Contractor communication.]
o Assumes 10 water column samples per day and
average 22 days per month (total 220 samples per
month).
o Two rounds of bathymetric surveys will be
performed after dredging is performed to the
specified elevation.
o Two sampling vessels (one located upstream and
one downstream of the dredge) will be collecting
water quality (i.e., TSS and limited chemistry)
samples continuously during dredging operations.
o Estimates analytical/validation cost of $350 per
water column sample and $2,750 per sediment
sample. [Internal database.]
o Assumes two staff working 8 hour days to
process/ship samples. Assumes 50 samples
processed/shipped per day.
o Assumes monitoring would be performed through
the duration of construction.
o Assumes lump sum lab reporting cost of $50,000
[internal database].
Vegetation
• Assumes vegetation will be required for DMM Scenarios
1A, 2A, 3A, 4A, 5A, and 6A.
• Assume a cost of $1 per square yard.
• Assume that 112 acres will be vegetated.
Shoreline Plantings and other Trees
• Assumes planting will be done in DMM Scenarios 1A, 2A,
3A, 4A, 5A, and 6A.
• Estimates a lump sum cost of $75,000 for plants and trees.
Cost Estimates
Lower Passaic River Restoration Project
J - 33
June 2007
ƒ
Surveying
• Estimates a cost of $3,000 per day for surveying [internal
database].
• Assumes that surveying will be performed in a period of 30
days.
o Construction Management
ƒ Construction Management services are assumed to be 8% of the
cost of field activities.
•
On-Site Thermal Treatment
o Assume that material from Starter Cell will be treated for DMM Scenarios
1B, 2B, 3B, 4B, 5B, and 6B.
o Pre-Construction Activities
ƒ Design
• The cost is assumed to be 8% of construction phase capital
costs (not including Pre-Design Investigation costs).
ƒ Permitting (Equivalency), and Legal
• The cost is assumed to be 2% of construction phase capital
costs (not including Pre-Design Investigation costs).
o Dredged Material Treatment
ƒ Assume that all material above the mudline will be treated for
DMM Scenarios 1B, 2B, 3B, 4B, 5B, and 6B.
ƒ Mobilization/Demobilization
• Assume a lump sum of $25,000 for mobilization of
personnel and equipment [internal database].
ƒ Sediment Removal and Loading onto Trucks
• Cost of $8 per cubic yard is estimated [internal database].
• Assume sediment will be excavated using 2-1/2 cubic yards
backhoes.
• Assume sediment will be off-loaded onto dump trucks.
ƒ Transport to Thermal Treatment Area
• Estimates a cost of $4 per cubic yard [internal database].
• Assumes six 12 cubic yards dump truck will make 2 mile
roundtrips.
ƒ Dredged Material Off-Loading to Filter Press
• Estimates off-loading cost of $6 per cubic yard [internal
database].
ƒ Mechanical Sediment Dewatering
• Assumes unit cost of $40 per ton to dewater sediment.
• Assumes that dewatering of one cubic yard of dredged
material from 30% to 60% solids generates approximately
118 gallons of water.
• Assumes that dewatering process reduces dredged material
weight by 50%.
ƒ Treatment – O&M
Cost Estimates
Lower Passaic River Restoration Project
J - 34
June 2007
•
Assumes O&M costs of $0.04 per gallon of flow [internal
database].
ƒ Discharge to POTW
• Assumes O&M costs of $666.79 per million gallons of
flow, $357.34 per thousand pounds of BOD, and $213.04
per thousand pounds of TSS [internal database].
• Assumes typical industrial wastewater effluent limitations
of 300 mg BOD/L and 45 mg TSS/L.
ƒ On-Site Thermal Treatment
• Assume a unit cost of $80 per ton [based on GTI cost
estimate].
ƒ Sediment Processing Site
• Estimates a cost of $500,000 per acre [internal database]..
• Assumes that processing site will be 20 acres.
o Construction Management
ƒ Construction Management services are assumed to be 8% of the
cost of field activities
•
H.
•
•
•
•
Contingency
o A 20% contingency is assumed.
Annual Operations and Maintenance (O&M)
Mobilization/Demobilization – Monitoring Equipment
o Assumes mobilization/demobilization rate for hydrographic survey vessel
($3,200), small coring vessel ($2,200), and SPI vessel ($11,500).
Mobilization/Demobilization – Capping Equipment
o Assumes mobilization/demobilization of capping equipment is not
necessary for O&M activities associated with Alternative 1 – DMM
Scenario 1A.
o Assumes a lump sum of $40,000. Assumes that capping equipment for
cap maintenance purposes is more conventional and readily available than
precision equipment used to construct cap.
Bathymetric Survey
o Daily rate for vessel ($6,500).
Surface Sediment Sampling and Analysis
o Assumes daily rate for small coring vessel of $4,200.
o Assumes 20 sediment samples taken per day.
o Assumes 5 samples will be taken at transects placed at 0.1 miles intervals.
o Assumes 20 sediment samples will be taken from CDF footprint area for
DMM Scenarios 1B, 2B, 3B, 4B, 5B, and 6B.
o Assumes analytical/validation cost of $2,750 per sediment sample.
o Assumes shipping cost of $75 per cooler (4 samples per cooler).
o Assumes two staff working 8 hour days to process/ship samples.
o Assumes 50 samples processed/shipped per day.
Cost Estimates
Lower Passaic River Restoration Project
J - 35
June 2007
•
•
•
•
•
•
•
•
•
Biological Monitoring
o Assumes a lump sum cost of $2,688,390 for all alternatives [Internal
calculation/database.]
ƒ Assume the following surveys would be performed: habitat
delineation, terrestrial vegetation, avian community, aquatic
community, aquatic vegetation (SAV), fish community, benthic
invertebrates, biological tissue-residual, and toxicity testing.
Water Column Sampling and Analysis
o Assumes daily rate for water quality vessel of $6,500.
o Assumes 10 water quality samples taken per day.
o Assumes two samples taken for two tidal cycles per river mile.
o Assumes two samples taken for two tidal cycles from CDF footprint area
for DMM Scenarios 1B, 2B, 3B, 4B, 5B, and 6B.
o Assume additional sampling of 10% for quality assurance.
o Assumes analytical/validation cost of $350 per water column sample.
o Assumes two staff working 8 hour days to process/ship samples. Assumes
50 samples processed/shipped per day.
Habitat Recolonization using SPI
o Assumes $2,000 per SPI location, which covers imaging, processing, and
reporting.
o SPI survey will be performed annually.
o Approximately 10 SPI locations per mile.
o Assumes 20 SPI locations in CDF footprint area for DMM Scenarios 1B,
2B, 3B, 4B, 5B, and 6B.
Groundwater Monitoring (Well Sampling and Testing)
o Estimates a cost of $1,500 per sample [internal database.]
o Assumes 12 wells will be sample per month.
Cap Maintenance
o Assumes that 0.2% of placed cap material would need to be replaced per
year at a cost of $30 per cubic yard.
o Assumes that no maintenance is required in backfill and armor areas.
Monitoring Reports
o Assumes lump sum lab reporting cost of $150,000 for all alternatives.
o Assumes 3,000 hours at $100 per hour to complete draft and final
monitoring reports for all alternatives.
Community Outreach
o Assumes a lump sum of $80,000 per year [internal database].
Contingency
o A 20% contingency is assumed.
Present Worth of Annual O&M Costs
o The Net Present Worth of O&M costs is calculated using a 5% rate over
30 years.
Cost Estimates
Lower Passaic River Restoration Project
J - 36
June 2007
DMM Backup Sheets
Cost Estimates
Lower Passaic River Restoration Project
J - 37
June 2007
DMM Backup Sheets
Comparison of Scenarios
Focused Feasibility Study
Lower Passaic River Restoration Project
Alternative
Alternative 1: Dredging
Alternative 2: Capping
Alternative 3: NCC - Authorized Channel
Alternative 4: NCC - Current Use Channel
Alternative 5: NCC - Future Use Channel
Alternative 6: NCC - Future Use Channel +
Dredging Primary Erosional and Primary
Inventory Zones
Cost Estimates
Lower Passaic River Restoration Project
Alternative Sediment Estimated Cost per
Removal
CY of Sediment
(CY)
($/CY)
10,960,000
$70
DMM
Scenario
Total DMM Costs
A
$763,000,000
B
$1,085,000,000
10,960,000
$99
A
$230,000,000
1,142,000
$201
B
$477,000,000
1,142,000
$418
A
$522,000,000
6,979,000
$75
B
$847,000,000
6,979,000
$121
A
$418,000,000
4,432,000
$94
B
$744,000,000
4,432,000
$168
A
$489,000,000
6,148,000
$80
B
$814,000,000
6,148,000
$132
A
$524,000,000
7,010,000
$75
B
$849,000,000
7,010,000
$121
J - 38
June 2007
DMM Backup Sheets
Scenario 1A: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
1A-1
1A-2
1A-3
1A-4
1A-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$304,861,260
$273,054,347
$0
Subtotal DMM Costs
$635,948,111
Contingency (20%)
$127,189,622
TOTAL DMM COSTS
$763,137,733
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 39
June 2007
DMM Backup Sheets
Scenario 1A: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
1A-1
J - 40
June 2007
DMM Backup Sheets
Scenario 1A: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
1A-2
J - 41
June 2007
DMM Backup Sheets
Scenario 1A: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$258,357,000
$258,357,000
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
1
500
693,733
867,167
867,167
6
$461,200
$150,000
$17,343,333
$4,335,833
$6,070,167
$1,322,640
$29,683,173
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$20
$220,440
1
1,000
11,279,493
9
$800,000
$300,000
$225,589,867
$1,983,960
$228,673,827
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Subtotal Sub-grade Cell Construction
D.
Construction Management
$20,668,560
$5,167,140
$25,835,700
$284,192,700
Percentage
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
$258,357,000
$20,668,560
$304,861,260
1A-3
J - 42
June 2007
DMM Backup Sheets
Scenario 1A: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
231,317,243
1
231,317,243
$18,505,379
$100,000
$4,626,345
$23,231,724
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$360,000
$1,500,000
$150,000
$0.04
$10,000
1
1
1
3,252,305,925
520
$360,000
$1,500,000
$150,000
$130,092,237
$5,200,000
$137,302,237
Well
CY
LS
$750
$2
$17,347,000
85
462,220
1
$63,750
$924,440
$17,347,000
$18,335,190
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
0
0
0
0
0
0
216,832
361,387
0
216,832
1
30
$75,000
$0
$0
$0
$0
$0
$0
$379,456
$5,420,800
$0
$162,624
$75,000
$90,000
$6,202,880
$254,548,967
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
231,317,243
$18,505,379
$273,054,347
1A-4
J - 43
June 2007
DMM Backup Sheets
Scenario 1A: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$0
$0
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
Cost
$0
$0
$0
0
0
0
0
0
0
0
0
0
$0
Subtotal On-Site Thermal Treatment
C.
Construction Management
Percentage
8%
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$0
$0
$0
$0
$0
$0
$0
$0
$0
$0
-
$0
$0
1A-5
J - 44
June 2007
DMM Backup Sheets
Scenario 1B: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
1B-1
1B-2
1B-3
1B-4
1B-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$293,552,140
$305,212,040
$247,319,333
Subtotal DMM Costs
$904,116,018
Contingency (20%)
$180,823,204
TOTAL DMM COSTS
$1,084,939,221
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 45
June 2007
DMM Backup Sheets
Scenario 1B: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
1B-1
J - 46
June 2007
DMM Backup Sheets
Scenario 1B: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
1B-2
J - 47
June 2007
DMM Backup Sheets
Scenario 1B: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$248,773,000
$248,773,000
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
1
500
693,733
867,167
867,167
6
$461,200
$150,000
$17,343,333
$4,335,833
$6,070,167
$1,322,640
$29,683,173
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$20
$220,440
1
1,000
10,800,293
9
$800,000
$300,000
$216,005,867
$1,983,960
$219,089,827
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Subtotal Sub-grade Cell Construction
D.
Construction Management
$19,901,840
$4,975,460
$24,877,300
$273,650,300
Percentage
8%
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
$248,773,000
$19,901,840
$293,552,140
1B-3
J - 48
June 2007
DMM Backup Sheets
Scenario 1B: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Cost
Percentage
LS
Percentage
8%
$100,000
2%
258,569,526
1
258,569,526
$20,685,562
$100,000
$5,171,391
$25,956,953
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$360,000
$1,500,000
$150,000
$0.04
$10,000
1
1
1
3,136,162,298
520
$360,000
$1,500,000
$150,000
$125,446,492
$5,200,000
$132,656,492
Well
CY
LS
$750
$2
$22,894,000
85
0
1
$63,750
$0
$22,894,000
$22,957,750
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
22,200
13,426
22,400
1
3
12,219
216,832
0
361,387
0
0
30
$75,000
$3,330,000
$187,963
$5,600,000
$90,000
$150,000
$610,969
$379,456
$0
$22,964,960
$0
$0
$90,000
$33,478,348
$284,526,478
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
8%
258,569,526
$20,685,562
$305,212,040
1B-4
J - 49
June 2007
DMM Backup Sheets
Scenario 1B: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$209,592,655
$209,592,655
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
1
1,907,767
1,907,767
1,907,767
1,907,767
225,116,467
225,116,467
953,883
20
Construction Management
Percentage
8%
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$16,767,412
$4,191,853
$20,959,266
$25,000
$15,262,133
$7,631,067
$11,446,600
$76,310,667
$9,004,659
$3,601,863
$76,310,667
$10,000,000
$209,592,655
$230,551,921
Subtotal On-Site Thermal Treatment
C.
Cost
209,592,655
$16,767,412
$247,319,333
1B-5
J - 50
June 2007
DMM Backup Sheets
Scenario 2A: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
2A-1
2A-2
2A-3
2A-4
2A-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$0
$133,528,314
$0
Subtotal DMM Costs
$191,560,818
Contingency (20%)
$38,312,164
TOTAL DMM COSTS
$229,872,982
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 51
June 2007
DMM Backup Sheets
Scenario 2A: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
2A-1
J - 52
June 2007
DMM Backup Sheets
Scenario 2A: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
2A-2
J - 53
June 2007
DMM Backup Sheets
Scenario 2A: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$0
$0
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
0
0
0
0
0
0
$0
$0
$0
$0
$0
$0
$0
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$20
$220,440
0
0
0
0
$0
$0
$0
$0
$0
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Cost
$0
$0
$0
Subtotal Sub-grade Cell Construction
D.
Construction Management
$0
Percentage
8%
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
$0
$0
$0
2A-3
J - 54
June 2007
DMM Backup Sheets
Scenario 2A: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Cost
Percentage
LS
Percentage
8%
$100,000
2%
113,074,843
1
113,074,843
$9,045,987
$100,000
$2,261,497
$11,407,484
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$120,000
$500,000
$150,000
$0.04
$10,000
1
1
1
350,356,912
520
$120,000
$500,000
$150,000
$14,014,276
$5,200,000
$19,984,276
Well
CY
LS
$750
$2
$17,347,000
85
0
1
$63,750
$0
$17,347,000
$17,410,750
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
0
0
0
0
0
0
216,832
361,387
0
216,832
1
30
$75,000
$0
$0
$0
$0
$0
$0
$379,456
$5,420,800
$0
$162,624
$75,000
$90,000
$6,202,880
$124,482,327
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
8%
113,074,843
$9,045,987
$133,528,314
2A-4
J - 55
June 2007
DMM Backup Sheets
Scenario 2A: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$0
$0
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
Cost
$0
$0
$0
0
0
0
0
0
0
0
0
0
$0
Subtotal On-Site Thermal Treatment
C.
Construction Management
Percentage
8%
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$0
$0
$0
$0
$0
$0
$0
$0
$0
$0
-
$0
$0
2A-5
J - 56
June 2007
DMM Backup Sheets
Scenario 2B: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
2B-1
2B-2
2B-3
2B-4
2B-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$0
$165,906,635
$173,939,890
Subtotal DMM Costs
$397,879,028
Contingency (20%)
$79,575,806
TOTAL DMM COSTS
$477,454,834
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 57
June 2007
DMM Backup Sheets
Scenario 2B: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
2B-1
J - 58
June 2007
DMM Backup Sheets
Scenario 2B: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
2B-2
J - 59
June 2007
DMM Backup Sheets
Scenario 2B: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$0
$0
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
0
0
0
0
0
0
$0
$0
$0
$0
$0
$0
$0
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$15
$220,440
0
0
0
0
$0
$0
$0
$0
$0
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Cost
$0
$0
$0
Subtotal Sub-grade Cell Construction
D.
Construction Management
$0
Percentage
8%
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
$0
$0
$0
2B-3
J - 60
June 2007
DMM Backup Sheets
Scenario 2B: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Cost
Percentage
LS
Percentage
8%
$100,000
2%
140,514,097
1
140,514,097
$11,241,128
$100,000
$2,810,282
$14,151,410
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$120,000
$500,000
$150,000
$0.04
$10,000
1
1
1
350,356,912
520
$120,000
$500,000
$150,000
$14,014,276
$5,200,000
$19,984,276
Well
CY
LS
$750
$2
$17,347,000
85
0
1
$63,750
$0
$17,347,000
$17,410,750
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
22,200
13,426
22,400
1
3
12,219
216,832
0
361,387
0
0
30
$75,000
$3,330,000
$187,963
$5,600,000
$90,000
$150,000
$610,969
$379,456
$0
$23,128,747
$0
$0
$90,000
$33,642,134
$154,665,507
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
8%
140,514,097
$11,241,128
$165,906,635
2B-4
J - 61
June 2007
DMM Backup Sheets
Scenario 2B: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$147,406,686
$147,406,686
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
1
1,313,300
1,313,300
1,313,300
1,313,300
154,969,400
154,969,400
656,650
20
Construction Management
Percentage
8%
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$11,792,535
$2,948,134
$14,740,669
$25,000
$10,506,400
$5,253,200
$7,879,800
$52,532,000
$6,198,776
$2,479,510
$52,532,000
$10,000,000
$147,406,686
$162,147,355
Subtotal On-Site Thermal Treatment
C.
Cost
147,406,686
$11,792,535
$173,939,890
2B-5
J - 62
June 2007
DMM Backup Sheets
Scenario 3A: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
3A-1
3A-2
3A-3
3A-4
3A-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$156,498,637
$220,680,968
$0
Subtotal DMM Costs
$435,212,109
Contingency (20%)
$87,042,422
TOTAL DMM COSTS
$522,254,531
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 63
June 2007
DMM Backup Sheets
Scenario 3A: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
3A-1
J - 64
June 2007
DMM Backup Sheets
Scenario 3A: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
3A-2
J - 65
June 2007
DMM Backup Sheets
Scenario 3A: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$132,625,963
$132,625,963
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
1
500
693,733
867,167
867,167
6
$461,200
$150,000
$17,343,333
$4,335,833
$6,070,167
$1,322,640
$29,683,173
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$15
$220,440
1
1,000
6,701,343
6
$800,000
$300,000
$100,520,150
$1,322,640
$102,942,790
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Subtotal Sub-grade Cell Construction
D.
Construction Management
$10,610,077
$2,652,519
$13,262,596
$145,888,560
Percentage
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
$132,625,963
$10,610,077
$156,498,637
3A-3
J - 66
June 2007
DMM Backup Sheets
Scenario 3A: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
186,933,024
1
186,933,024
$14,954,642
$100,000
$3,738,660
$18,793,302
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$360,000
$1,500,000
$150,000
$0.04
$10,000
1
1
1
2,142,700,449
520
$360,000
$1,500,000
$150,000
$85,708,018
$5,200,000
$92,918,018
Well
CY
LS
$750
$2
$17,347,000
85
462,220
1
$63,750
$924,440
$17,347,000
$18,335,190
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
0
0
0
0
0
0
216,832
361,387
0
216,832
1
30
$75,000
$0
$0
$0
$0
$0
$0
$379,456
$5,420,800
$0
$162,624
$75,000
$90,000
$6,202,880
$205,726,327
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
186,933,024
$14,954,642
$220,680,968
3A-4
J - 67
June 2007
DMM Backup Sheets
Scenario 3A: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$0
$0
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
Cost
$0
$0
$0
0
0
0
0
0
0
0
0
0
$0
Subtotal On-Site Thermal Treatment
C.
Construction Management
Percentage
8%
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$0
$0
$0
$0
$0
$0
$0
$0
$0
$0
-
$0
$0
3A-5
J - 68
June 2007
DMM Backup Sheets
Scenario 3B: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
3B-1
3B-2
3B-3
3B-4
3B-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$148,016,797
$252,838,662
$247,319,333
Subtotal DMM Costs
$706,207,296
Contingency (20%)
$141,241,459
TOTAL DMM COSTS
$847,448,755
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 69
June 2007
DMM Backup Sheets
Scenario 3B: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
3B-1
J - 70
June 2007
DMM Backup Sheets
Scenario 3B: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
3B-2
J - 71
June 2007
DMM Backup Sheets
Scenario 3B: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$125,437,963
$125,437,963
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
1
500
693,733
867,167
867,167
6
$461,200
$150,000
$17,343,333
$4,335,833
$6,070,167
$1,322,640
$29,683,173
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$15
$220,440
1
1,000
6,222,143
6
$800,000
$300,000
$93,332,150
$1,322,640
$95,754,790
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Subtotal Sub-grade Cell Construction
D.
Construction Management
$10,035,037
$2,508,759
$12,543,796
$137,981,760
Percentage
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
$125,437,963
$10,035,037
$148,016,797
3B-3
J - 72
June 2007
DMM Backup Sheets
Scenario 3B: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Cost
Percentage
LS
Percentage
8%
$100,000
2%
214,185,307
1
214,185,307
$17,134,825
$100,000
$4,283,706
$21,518,531
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$360,000
$1,500,000
$150,000
$0.04
$10,000
1
1
1
2,026,556,822
520
$360,000
$1,500,000
$150,000
$81,062,273
$5,200,000
$88,272,273
Well
CY
LS
$750
$2
$22,894,000
85
0
1
$63,750
$0
$22,894,000
$22,957,750
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
22,200
13,426
22,400
1
3
12,219
216,832
0
361,387
0
0
30
$75,000
$3,330,000
$187,963
$5,600,000
$90,000
$150,000
$610,969
$379,456
$0
$22,964,960
$0
$0
$90,000
$33,478,348
$235,703,837
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
8%
214,185,307
$17,134,825
$252,838,662
3B-4
J - 73
June 2007
DMM Backup Sheets
Scenario 3B: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$209,592,655
$209,592,655
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
1
1,907,767
1,907,767
1,907,767
1,907,767
225,116,467
225,116,467
953,883
20
Construction Management
Percentage
8%
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$16,767,412
$4,191,853
$20,959,266
$25,000
$15,262,133
$7,631,067
$11,446,600
$76,310,667
$9,004,659
$3,601,863
$76,310,667
$10,000,000
$209,592,655
$230,551,921
Subtotal On-Site Thermal Treatment
C.
Cost
209,592,655
$16,767,412
$247,319,333
3B-5
J - 74
June 2007
DMM Backup Sheets
Scenario 4A: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
4A-1
4A-2
4A-3
4A-4
4A-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$104,134,213
$186,441,457
$0
Subtotal DMM Costs
$348,608,174
Contingency (20%)
$69,721,635
TOTAL DMM COSTS
$418,329,809
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 75
June 2007
DMM Backup Sheets
Scenario 4A: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
4A-1
J - 76
June 2007
DMM Backup Sheets
Scenario 4A: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
4A-2
J - 77
June 2007
DMM Backup Sheets
Scenario 4A: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$88,249,333
$88,249,333
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
1
500
693,733
867,167
867,167
6
$461,200
$150,000
$17,343,333
$4,335,833
$6,070,167
$1,322,640
$29,683,173
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$15
$220,440
1
1,000
3,772,293
4
$800,000
$300,000
$56,584,400
$881,760
$58,566,160
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Subtotal Sub-grade Cell Construction
D.
Construction Management
$7,059,947
$1,764,987
$8,824,933
$97,074,267
Percentage
8%
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
$88,249,333
$7,059,947
$104,134,213
4A-3
J - 78
June 2007
DMM Backup Sheets
Scenario 4A: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
157,916,489
1
157,916,489
$12,633,319
$100,000
$3,158,330
$15,891,649
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$240,000
$1,000,000
$150,000
$0.04
$10,000
1
1
1
1,432,787,074
520
$240,000
$1,000,000
$150,000
$57,311,483
$5,200,000
$63,901,483
Well
CY
LS
$750
$2
$17,347,000
85
462,220
1
$63,750
$924,440
$17,347,000
$18,335,190
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
0
0
0
0
0
0
216,832
361,387
0
216,832
1
30
$75,000
$0
$0
$0
$0
$0
$0
$379,456
$5,420,800
$0
$162,624
$75,000
$90,000
$6,202,880
$173,808,138
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
157,916,489
$12,633,319
$186,441,457
4A-4
J - 79
June 2007
DMM Backup Sheets
Scenario 4A: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$0
$0
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
Cost
$0
$0
$0
0
0
0
0
0
0
0
0
0
$0
Subtotal On-Site Thermal Treatment
C.
Construction Management
Percentage
8%
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$0
$0
$0
$0
$0
$0
$0
$0
$0
$0
-
$0
$0
4A-5
J - 80
June 2007
DMM Backup Sheets
Scenario 4B: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
4B-1
4B-2
4B-3
4B-4
4B-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$95,652,373
$218,599,151
$247,319,333
Subtotal DMM Costs
$619,603,361
Contingency (20%)
$123,920,672
TOTAL DMM COSTS
$743,524,034
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 81
June 2007
DMM Backup Sheets
Scenario 4B: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
4B-1
J - 82
June 2007
DMM Backup Sheets
Scenario 4B: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
4B-2
J - 83
June 2007
DMM Backup Sheets
Scenario 4B: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$81,061,333
$81,061,333
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
1
500
693,733
867,167
867,167
6
$461,200
$150,000
$17,343,333
$4,335,833
$6,070,167
$1,322,640
$29,683,173
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$15
$220,440
1
1,000
3,293,093
4
$800,000
$300,000
$49,396,400
$881,760
$51,378,160
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Subtotal Sub-grade Cell Construction
D.
Construction Management
$6,484,907
$1,621,227
$8,106,133
$89,167,467
Percentage
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
$81,061,333
$6,484,907
$95,652,373
4B-3
J - 84
June 2007
DMM Backup Sheets
Scenario 4B: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Cost
Percentage
LS
Percentage
8%
$100,000
2%
185,168,772
1
185,168,772
$14,813,502
$100,000
$3,703,375
$18,616,877
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$240,000
$1,000,000
$150,000
$0.04
$10,000
1
1
1
1,316,643,447
520
$240,000
$1,000,000
$150,000
$52,665,738
$5,200,000
$59,255,738
Well
CY
LS
$750
$2
$22,894,000
85
0
1
$63,750
$0
$22,894,000
$22,957,750
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
22,200
13,426
22,400
1
3
12,219
216,832
0
361,387
0
0
30
$75,000
$3,330,000
$187,963
$5,600,000
$90,000
$150,000
$610,969
$379,456
$0
$22,964,960
$0
$0
$90,000
$33,478,348
$203,785,649
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
8%
185,168,772
$14,813,502
$218,599,151
4B-4
J - 85
June 2007
DMM Backup Sheets
Scenario 4B: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$209,592,655
$209,592,655
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
1
1,907,767
1,907,767
1,907,767
1,907,767
225,116,467
225,116,467
953,883
20
Construction Management
Percentage
8%
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$16,767,412
$4,191,853
$20,959,266
$25,000
$15,262,133
$7,631,067
$11,446,600
$76,310,667
$9,004,659
$3,601,863
$76,310,667
$10,000,000
$209,592,655
$230,551,921
Subtotal On-Site Thermal Treatment
C.
Cost
209,592,655
$16,767,412
$247,319,333
4B-5
J - 86
June 2007
DMM Backup Sheets
Scenario 5A: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
5A-1
5A-2
5A-3
5A-4
5A-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$139,323,513
$209,748,470
$0
Subtotal DMM Costs
$407,104,486
Contingency (20%)
$81,420,897
TOTAL DMM COSTS
$488,525,384
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 87
June 2007
DMM Backup Sheets
Scenario 5A: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
5A-1
J - 88
June 2007
DMM Backup Sheets
Scenario 5A: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
5A-2
J - 89
June 2007
DMM Backup Sheets
Scenario 5A: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$118,070,773
$118,070,773
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
1
500
693,733
867,167
867,167
6
$461,200
$150,000
$17,343,333
$4,335,833
$6,070,167
$1,322,640
$29,683,173
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$15
$220,440
1
1,000
5,745,693
5
$800,000
$300,000
$86,185,400
$1,102,200
$88,387,600
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Subtotal Sub-grade Cell Construction
D.
Construction Management
$9,445,662
$2,361,415
$11,807,077
$129,877,851
Percentage
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
$118,070,773
$9,445,662
$139,323,513
5A-3
J - 90
June 2007
DMM Backup Sheets
Scenario 5A: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
177,668,195
1
177,668,195
$14,213,456
$100,000
$3,553,364
$17,866,819
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$360,000
$1,500,000
$150,000
$0.04
$10,000
1
1
1
1,911,079,713
520
$360,000
$1,500,000
$150,000
$76,443,189
$5,200,000
$83,653,189
Well
CY
LS
$750
$2
$17,347,000
85
462,220
1
$63,750
$924,440
$17,347,000
$18,335,190
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
0
0
0
0
0
0
216,832
361,387
0
216,832
1
30
$75,000
$0
$0
$0
$0
$0
$0
$379,456
$5,420,800
$0
$162,624
$75,000
$90,000
$6,202,880
$195,535,014
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
177,668,195
$14,213,456
$209,748,470
5A-4
J - 91
June 2007
DMM Backup Sheets
Scenario 5A: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$0
$0
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
Cost
$0
$0
$0
0
0
0
0
0
0
0
0
0
$0
Subtotal On-Site Thermal Treatment
C.
Construction Management
Percentage
8%
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$0
$0
$0
$0
$0
$0
$0
$0
$0
$0
-
$0
$0
5A-5
J - 92
June 2007
DMM Backup Sheets
Scenario 5B: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
5B-1
5B-2
5B-3
5B-4
5B-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$130,841,673
$241,906,163
$247,319,333
Subtotal DMM Costs
$678,099,673
Contingency (20%)
$135,619,935
TOTAL DMM COSTS
$813,719,608
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 93
June 2007
DMM Backup Sheets
Scenario 5B: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
5B-1
J - 94
June 2007
DMM Backup Sheets
Scenario 5B: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
5B-2
J - 95
June 2007
DMM Backup Sheets
Scenario 5B: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$110,882,773
$110,882,773
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
1
500
693,733
867,167
867,167
6
$461,200
$150,000
$17,343,333
$4,335,833
$6,070,167
$1,322,640
$29,683,173
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$15
$220,440
1
1,000
5,266,493
5
$800,000
$300,000
$78,997,400
$1,102,200
$81,199,600
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Subtotal Sub-grade Cell Construction
D.
Construction Management
$8,870,622
$2,217,655
$11,088,277
$121,971,051
Percentage
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
$110,882,773
$8,870,622
$130,841,673
5B-3
J - 96
June 2007
DMM Backup Sheets
Scenario 5B: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Cost
Percentage
LS
Percentage
8%
$100,000
2%
204,920,477
1
204,920,477
$16,393,638
$100,000
$4,098,410
$20,592,048
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$360,000
$1,500,000
$150,000
$0.04
$10,000
1
1
1
1,794,936,086
520
$360,000
$1,500,000
$150,000
$71,797,443
$5,200,000
$79,007,443
Well
CY
LS
$750
$2
$22,894,000
85
0
1
$63,750
$0
$22,894,000
$22,957,750
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
22,200
13,426
22,400
1
3
12,219
216,832
0
361,387
0
0
30
$75,000
$3,330,000
$187,963
$5,600,000
$90,000
$150,000
$610,969
$379,456
$0
$22,964,960
$0
$0
$90,000
$33,478,348
$225,512,525
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
8%
204,920,477
$16,393,638
$241,906,163
5B-4
J - 97
June 2007
DMM Backup Sheets
Scenario 5B: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$209,592,655
$209,592,655
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
1
1,907,767
1,907,767
1,907,767
1,907,767
225,116,467
225,116,467
953,883
20
Construction Management
Percentage
8%
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$16,767,412
$4,191,853
$20,959,266
$25,000
$15,262,133
$7,631,067
$11,446,600
$76,310,667
$9,004,659
$3,601,863
$76,310,667
$10,000,000
$209,592,655
$230,551,921
Subtotal On-Site Thermal Treatment
C.
Cost
209,592,655
$16,767,412
$247,319,333
5B-5
J - 98
June 2007
DMM Backup Sheets
Scenario 6A: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
6A-1
6A-2
6A-3
6A-4
6A-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$157,129,642
$221,088,799
$0
Subtotal DMM Costs
$436,250,945
Contingency (20%)
$87,250,189
TOTAL DMM COSTS
$523,501,134
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 99
June 2007
DMM Backup Sheets
Scenario 6A: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
6A-1
J - 100
June 2007
DMM Backup Sheets
Scenario 6A: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
6A-2
J - 101
June 2007
DMM Backup Sheets
Scenario 6A: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$133,160,713
$133,160,713
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
1
500
693,733
867,167
867,167
6
$461,200
$150,000
$17,343,333
$4,335,833
$6,070,167
$1,322,640
$29,683,173
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$15
$220,440
1
1,000
6,736,993
6
$800,000
$300,000
$101,054,900
$1,322,640
$103,477,540
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Subtotal Sub-grade Cell Construction
D.
Construction Management
$10,652,857
$2,663,214
$13,316,071
$146,476,785
Percentage
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
$133,160,713
$10,652,857
$157,129,642
6A-3
J - 102
June 2007
DMM Backup Sheets
Scenario 6A: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
187,278,644
1
187,278,644
$14,982,291
$100,000
$3,745,573
$18,827,864
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$360,000
$1,500,000
$150,000
$0.04
$10,000
1
1
1
2,151,340,934
520
$360,000
$1,500,000
$150,000
$86,053,637
$5,200,000
$93,263,637
Well
CY
LS
$750
$2
$17,347,000
85
462,220
1
$63,750
$924,440
$17,347,000
$18,335,190
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
0
0
0
0
0
0
216,832
361,387
0
216,832
1
30
$75,000
$0
$0
$0
$0
$0
$0
$379,456
$5,420,800
$0
$162,624
$75,000
$90,000
$6,202,880
$206,106,508
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
187,278,644
$14,982,291
$221,088,799
6A-4
J - 103
June 2007
DMM Backup Sheets
Scenario 6A: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$0
$0
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
Cost
$0
$0
$0
0
0
0
0
0
0
0
0
0
$0
Subtotal On-Site Thermal Treatment
C.
Construction Management
Percentage
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$0
$0
$0
$0
$0
$0
$0
$0
$0
$0
8%
-
$0
$0
6A-5
J - 104
June 2007
DMM Backup Sheets
Scenario 6B: Total DMM Costs
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
Cost
DMM COSTS
6B-1
6B-2
6B-3
6B-4
6B-5
Site Characterization1
Starter Cell Construction
Sub-grade Cell Construction
CDF Construction
On-Site Thermal Treatment
$1,489,800
$56,542,704
$148,647,802
$253,246,493
$247,319,333
Subtotal DMM Costs
$707,246,132
Contingency (20%)
$141,449,226
TOTAL DMM COSTS
$848,695,358
Notes:
Site Characterization limited to geotechnical investigation of proposed starter cell and CDF areas.
1
Cost Estimates
Lower Passaic River Restoration Project
J - 105
June 2007
DMM Backup Sheets
Scenario 6B: Site Characterization
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Unit
Unit Cost
Labor
Barge-Auger Mobilization
Auger Drilling and Sampling
Undisturbed Sample Collection
Bathymetric Survey
Field Oversight
Reporting
Project Management
Drilling Permits and Work Plans
Total Labor
LS
Day
Sample
Day
Day
Day
Week
LS
$10,000
$6,500
$400
$6,500
$2,640
$3,080
$1,600
$50,000
Disbursements
Geotechnical Tests
Drillers/ Surveyors Sustenance
Total Disbursements
Percentage
Day
10%
$500
TOTAL SITE CHARACTERIZATION COSTS
Cost Estimates
Lower Passaic River Restoration Project
# of Units
Cost
1
80
240
4
100
120
26
1
$10,000
$520,000
$96,000
$26,000
$264,000
$369,600
$41,600
$50,000
$1,377,200
626,000
100
$62,600
$50,000
$112,600
$1,489,800
6B-1
J - 106
June 2007
DMM Backup Sheets
Scenario 6B: Starter Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Pre-Construction Activities
Design
Contractor Work Plans
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Water Side Installation Vessels
Walers Installation
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Water Side Installation Vessels
Walers, Deadmen, and Bumpers Installation
Total Outer Bulkhead Wall Construction
Unit
Unit Cost
# of Units
Percentage
LS
Percentage
8%
$100,000
2%
47,832,800
1
47,832,800
$3,826,624
$100,000
$956,656
$4,883,280
LS
Day
SF
LF
$100,000
$3,000
$31
$50
1
40
288,000
9,600
$100,000
$120,000
$8,784,000
$480,000
SF
Day
Day
$12
$3,500
$1,800
288,000
137
50
$3,456,000
$480,000
$90,000
$13,510,000
SF
LF
Tieback
LF
CY
$31
$50
$2,000
$18
$32
485,000
9,700
1,213
4,850
315,250
$14,792,500
$485,000
$2,425,000
$87,300
$10,088,000
SF
Day
Day
$12
$3,500
$2,000
485,000
139
70
$5,820,000
$485,000
$140,000
$34,322,800
$52,716,080
Subtotal Starter Cell Construction
D.
Construction Management
Percentage
TOTAL STARTER CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
47,832,800
$3,826,624
$56,542,704
6B-2
J - 107
June 2007
DMM Backup Sheets
Scenario 6B: Sub-grade Cell Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$125,972,713
$125,972,713
Sediment Veneer Dredging
Mobilization/Site Clean-up/Demobilization
Debris Removal
Environmental Dredging
Barge Transport of Dredge Material
Dredged Material Off-Loading
Testing and Monitoring
Total Sediment Veneer Dredging
LS
Ton
CY
CY
CY
Month
$461,200
$300
$25
$5
$7
$220,440
1
500
693,733
867,167
867,167
6
$461,200
$150,000
$17,343,333
$4,335,833
$6,070,167
$1,322,640
$29,683,173
Dredging Sub-grade cell
Mobilization/Site Clean-up/Demobilization
Debris Removal
Dredging/Transport/Dump
Testing and Monitoring
Total Dredging Sub-grade cell
LS
Ton
CY
Month
$800,000
$300
$15
$220,440
1
1,000
6,257,793
6
$800,000
$300,000
$93,866,900
$1,322,640
$96,289,540
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Subtotal Sub-grade Cell Construction
D.
Construction Management
$10,077,817
$2,519,454
$12,597,271
$138,569,985
Percentage
TOTAL SUB-GRADE CELL CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
Cost
8%
$125,972,713
$10,077,817
$148,647,802
6B-3
J - 108
June 2007
DMM Backup Sheets
Scenario 6B: CDF Construction
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
C.
D.
E.
F.
Pre-Construction Activities
Design
Contractor Work Plans
Permits
Total Pre-Construction Activities
Inner Sheetpile Wall Construction
Mobilization/Site Clean-up/Demobilization
Surveying - Assume 1/4 time required
Waterloo Sheet Piles (Material Cost)
Walers
Installation Costs
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers
Total Inner Sheetpile Wall Construction
Outer Bulkhead Wall Construction
Waterloo Sheet Piles (Material Cost)
Additional Cost for 70' Sheet Piles
Walers
Deadman Tiebacks and Connectors
Bumpers - Outside of Bulkhead
Backfill Between inner and outer walls - Materials and installation
Installation Costs - Water Side
Crane and Crew - with driving head
Four Barges, two boats, tug boat
Crew for Attaching Walers, Deadmen, and Bumpers
Water Barrier
Total Outer Bulkhead Wall Construction
Water Treatment
Mobilization/Demobilization
Treatment Plant
Piping to Plant
Water Treatment
Testing
Subtotal Water Treatment
CDF Operations
Monitoring Wells
Spreading Starter Cell Mount into CDF
Operation of CDF (including Starter Cell)
Total CDF Operations
CDF Closing
Mobilization/Site Clean-up/Demobilization
Inner Sheetpile Wall Removal
Removal of Backfill Between Walls
Outer Sheetpile Wall Removal
Decontamination Pad Construction
Decontamination Operations and Equipment
Off-site Disposal of Soil and Steel Sheets
Geotextile Layer
Compacted Clay Cover - Fill (Haul, Place, and Compact)
Sand Cap (Purchase, Delivery, Placement, Monitoring)
Vegetation
Shoreline Plantings and other Trees
Surveying
Total CDF Closing
Unit
Unit Cost
# of Units
Cost
Percentage
LS
Percentage
8%
$100,000
2%
214,530,926
1
214,530,926
$17,162,474
$100,000
$4,290,619
$21,553,093
LS
Day
SF
LF
$400,000
$3,000
$31
$50
1
68
504,000
12,600
$400,000
$202,500
$15,372,000
$630,000
SF
Day
Day
$12
$6,500
$1,800
504,000
90
80
$6,048,000
$585,000
$144,000
$23,381,500
SF
SF
LF
Tieback
LF
CY
$31
$2
$50
$2,000
$18
$32
889,000
889,000
12,700
1,588
7,250
13,426
$27,114,500
$1,778,000
$635,000
$3,175,000
$130,500
$429,630
SF
Day
Day
Boom
$12
$6,500
$2,000
$250,000
889,000
190
90
3
$10,668,000
$1,234,807
$180,000
$750,000
$46,095,436
LS
LS
LS
Gallon
Week
$360,000
$1,500,000
$150,000
$0.04
$10,000
1
1
1
2,035,197,307
520
$360,000
$1,500,000
$150,000
$81,407,892
$5,200,000
$88,617,892
Well
CY
LS
$750
$2
$22,894,000
85
0
1
$63,750
$0
$22,894,000
$22,957,750
LS
LF
CY
LF
LS
Month
Ton
SY
CY
CY
SY
LS
Day
$75,000
$150
$14
$250
$90,000
$50,000
$50
$2
$15
$64
$1
$75,000
$3,000
1
22,200
13,426
22,400
1
3
12,219
216,832
0
361,387
0
0
30
$75,000
$3,330,000
$187,963
$5,600,000
$90,000
$150,000
$610,969
$379,456
$0
$22,964,960
$0
$0
$90,000
$33,478,348
$236,084,019
Subtotal CDF Construction
G.
Construction Management
Percentage
TOTAL CDF CONSTRUCTION
Cost Estimates
Lower Passaic River Restoration Project
8%
214,530,926
$17,162,474
$253,246,493
6B-4
J - 109
June 2007
DMM Backup Sheets
Scenario 6B: On-Site Thermal Treatment
Focused Feasibility Study
Lower Passaic River Restoration Project
Component
A.
B.
Pre-Construction Activities
Design
Permitting (Equivalency), and Legal
Total Pre-Construction Activities
Dredged Material Treatment
Mobilization/Demobilization
Sediment Removal and Loading onto Trucks
Transport to Thermal Treatment Area
Dredged Material Off-Loading to Filter Press
Mechanical Sediment Dewatering
Water Treatment
Discharge to POTW
On-Site Thermal Treatment
Sediment Processing Site
Total Dredged Material Treatment
Unit
Unit Cost
# of Units
Percentage
Percentage
8%
2%
$209,592,655
$209,592,655
LS
CY
CY
CY
Ton
Gallon
Gallon
Ton
Acre
$25,000
$8
$4
$6
$40
$0.04
$0.02
$80
$500,000
1
1,907,767
1,907,767
1,907,767
1,907,767
225,116,467
225,116,467
953,883
20
Construction Management
Percentage
TOTAL ON-SITE THERMAL TREATMENT
Cost Estimates
Lower Passaic River Restoration Project
$16,767,412
$4,191,853
$20,959,266
$25,000
$15,262,133
$7,631,067
$11,446,600
$76,310,667
$9,004,659
$3,601,863
$76,310,667
$10,000,000
$209,592,655
$230,551,921
Subtotal On-Site Thermal Treatment
C.
Cost
8%
209,592,655
$16,767,412
$247,319,333
6B-5
J - 110
June 2007