Paulding County, Georgia
Richland Creek Water Supply Program
Contract for WTP and Pump Stations
CMAR Services
and Program Update
Board of Commission Work Session Briefing
November 11, 2014
Richland Creek Water Supply Program
Elements
2
1. Dam and Reservoir
2. River Intake and
Pump Station
3
3. Raw Water Pipelines
4. Water Treatment
Plant, Reservoir Intake
and Pump Station
5. Distribution System
Improvements
1
4
5
2
Update on other RCR Program activities
WTP / Pump Stations / Reservoir Final Design
• Final design ongoing – working on 30% Design
Raw Water Pipeline Design / Build RFP
• RFP has been issued
• Bids are due on December 1, 2014
3
WWW.RCRWATER.COM is active
• 190 visitors since 10/20/14
• 904 page visits
• Average 4.7 pages per visit
4
Construction Manager at Risk (CMAR)
• CMAR selection based on experience,
qualifications, and other factors (cost)
• Engineer designs project
• CMAR involved during design
(constructability, value engineering, cost
estimates, schedule)
• Owner and CMAR negotiate GMP during
design – early determination of
construction cost
• During Construction CMAR provides
project insurance, bonding, oversight
• Subcontractors can be competitively bid
Program Manager
5
CMAR Contractor Procurement
•
RFP included evaluation of qualifications,
experience, project approach, and cost
•
8 proposals received
•
Shortlisted to 3 companies
(Haskell/Layne, Pizzagalli Construction, and Kiewit
Construction)
•
Pizzagalli Construction was selected
6
Pizzagalli Construction (PC)
• 100% Employee Owned Contractor headquartered in
Burlington Vermont
• Ranked in top 50 water/wastewater contractors in ENR
• Experience with numerous similar sized water treatment
plant and intake / pump station projects throughout the SE
• Local experience includes the recent
Gwinnett County Yellow River Water
Resources Center (also a CMAR
project).
7
CMAR Contractor Scope
Preconstruction Services
•
Will work with WTP / PS designer (ARCADIS) to develop
design and Guaranteed Maximum Price (GMP) at 30%,
60%, and 90% levels
•
Once 30% GMP is established, funding can be pursued,
and design can be developed to keep this budget
•
Preconstruction Services Cost - $300,060
Construction Services
•
PC will serve as general contractor – all project
components will be competitively bid
•
Future GMP will come before Committee for Approval
8
Design Phase
1. Reservoir
Construction Phase
Reservoir Designer
Reservoir Contractor
2. Raw Water
Pump Station
3. Raw Water
Pipeline
4. Treatment Plant,
Reservoir Pump
Station
5. Distribution
System
Improvements
Pump Station Designer
CMAR Contractor
Design Build Team
WTP Designer
CMAR Contractor
Distribution Designer
Distribution Contractor
9
Next Steps
Bidding and
Construction of
Reservoir
River Intake/ PS
Design to 30%
CMAR
30%
GMP
River Intake/ PS
Design to 100%
And Construction
Reservoir
Intake/ PS
Design to 30%
CMAR
30%
GMP
WTP Design to
30%
CMAR
30%
GMP
Raw Water Pipeline
D/B Procurement
Cost Decision Point
Finalize Sizing of
Improvements
Reservoir Design to 100%
Reservoir Intake/
PS Design to 100%
And Construction
WTP Design to
100% and
Construction
Final Design and Construction
of Raw Water Pipeline
10
Overall
Program
Schedule
11