IIA. Listing of Sewer Spills by Month The following is a list of spills from the public wastewater system that occurred between July 1, 2002 and June 30, 2003. Most occurred from the wastewater collection system. Spills that occurred at wastewater plants are noted in the address. July Date Total Estimate (gallons) Amount Reaching Surface Water (gallons) 01-Jul-02 02-Jul-02 03-Jul-02 400 1,270 200 0 800 100 N/A Kings Branch Campbell Creek 0 0 0 6109 605 6023 Dovefield Rd Farmhurst Dr Idlebrook Dr 03-Jul-02 410 0 N/A 0 934 Rodey Av 03-Jul-02 03-Jul-02 05-Jul-02 06-Jul-02 07-Jul-02 800 2,650 100 200 30 0 2,650 0 0 0 N/A Irvins Creek N/A N/A N/A 0 0 0 0 0 1658 1424 5204 4923 4351 08-Jul-02 09-Jul-02 09-Jul-02 400 5 400 400 0 0 McAlpine Creek N/A N/A 0 0 0 8220 911 3925 Sterling Rd Pressley Rd Whisperwood Pl Greenbrook Dr Columbine Cr Nathaniel Greene Ln Scaleybark Rd Seaforth Rd 09-Jul-02 4,600 4,600 McAlpine Creek 0 200 Sardis View Ln 09-Jul-02 11,500 11,500 Stewart Creek 0 2432 Crestview Dr 10-Jul-02 1,200 0 N/A 0 1421 Jordans Pond Ln 10-Jul-02 10-Jul-02 12-Jul-02 12-Jul-02 12-Jul-02 15-Jul-02 15-Jul-02 2,400 56,100 1,270 1,270 5,880 10 700 0 14,025 0 0 5,000 0 0 N/A Doby Creek N/A N/A Campbell Creek N/A N/A 0 0 0 0 0 0 0 3719 2343 4300 4300 4908 1100 643 Simmons St Blue Hampton Ln Town & Country Dr Town & Country Dr Endolwood Rd Jordans Pond Ln Bradford Dr 15-Jul-02 33,400 0 N/A 0 2600 Park Rd Surface Water # Fish Name Killed Block Street Name Cause of Spill / Bypass Roots & grease Roots Grease (Spill was on vacant lot beside the above address) Grease, blockage, sewer spilled out of Abandoned lateral that was not capped off Collapsed invert. Bricks in manhole caused sewage To back up out of old tap Root problem in downstream manhole at the drop-off Roots Root Roots Grease blockage Grease Roots & grease Manhole damaged by contractor, brick left in invert Caused blockage Vandalism - rock, metal, sticks, bricks, and Bicycle parts caused main line blockage Construction debris, rocks, bricks, mud, Wood, grease main line blockage Crushed or off-set pipe, caused grease & paper Main line blockage off-street from 3721 Simmons St Vandalism, sticks, paper, & grease blockage Roots, grease, & paper Roots, grease, & paper Paper, grease, & rags Vandalism Roots Sewer pipe damaged by contractor laying water line. Sewage spilled into pit dug by contractor Total July Estimate Continued (gallons) Amount Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block Street Name Cause of Spill / Bypass 16-Jul-02 16-Jul-02 17-Jul-02 19-Jul-02 100 12,250 800 3,340 100 12,000 0 770 McAlpine Creek McAlpine Creek N/A Paw Creek 0 0 0 0 4000 2549 1400 533 Burning Tree Dr Lynbridge Dr Ivey Dr Melynda Rd 19-Jul-02 10,700 2,500 Briar Creek 0 3929 Somerdale Ln 21-Jul-02 21-Jul-02 800 2,650 800 0 Briar Creek N/A 0 0 3760 11914 Frontenac Av Rock Canyon Dr Roots Grease & paper Contractor hit main line Grease and roots (50% was pumped back ) Roots and grease (spill was in rear of house in Wood across from fences) Roots and grease (line going off street behind Apartments) Grease in main line causing blockage 24-Jul-02 26-Jul-02 29-Jul-02 29-Jul-02 30-Jul-02 6,000 18,500 600 1,700 2,050 6,000 18,500 0 0 2,000 Clark Creek North Prong Sugar Creek Little N/A N/A McAlpine Creek 0 0 0 0 0 14201 500 6901 4843 5920 Old Vermillion Dr, Huntersville North Davidson St Oakstone Pl Lindstrom Dr Lake Forest Rd 4514 MALLARD CREEK WWTP, 12400 Hwy. 29N IRWIN CREEK WWTP, 4000 Westmont Drive Valeview Ln 30-Jul-02 100,000 14,000 Mallard Creek 0 31-Jul-02 31-Jul-02 Month total = 38 spills 5,000 50 5,000 0 Irwin Creek N/A 0 0 289,735 100,745 0 Heavy rains causing the system to surcharge and overflow. Grease causing main line blockage Roots causing main line blockage Roots & grease causing main line blockage Grease and paper Incoming flows were higher than the hydraulic capacity of the distribution box causing an overflow. High flows were due to 10 MGD slug flows from collection system. Source of the flows are still unknown but are under investigation. Plant flows were decreased to stop overflow of distribution box #2. Plant flows were restricted to 8 MGD with extra flow diverted to an EQ Basin still under construction. Plant flows will be restricted until extra flow is incorporated. Spill at Chlorine Facility due to broken pipe fitting. Roots & grease main line blockage August Date 01-Aug-02 05-Aug-02 Total Estimate (gallons) 22,525 10 Amount Reaching Surface Water (gallons) 22,525 0 Surface Water # Fish Name Killed Block McMullen Creek N/A 0 0 Street Name 4107 1900 Tapperty Cr Thurmond Pl 07-Aug-02 10000 0 Irwin Creek 0 07-Aug-02 08-Aug-02 08-Aug-02 09-Aug-02 100 1,550 2,540 5,845 0 1,550 2,000 0 N/A Briar Creek Toby Creek N/A 0 0 0 0 21336 1500 1627 9032 IRWIN CREEK WWTP, 4000 Westmont Drive Blakely Shores Dr, Cornelius Coventry Rd Owen Bv Fisher's Pond Dr 10-Aug-02 13-Aug-02 13-Aug-02 14-Aug-02 14-Aug-02 14-Aug-02 16-Aug-02 25 400 1,000 50 200 800 400 25 400 0 0 0 800 400 McAlpine Creek Irwin Creek N/A N/A N/A Irwin Creek Sugar Creek 0 0 0 0 0 0 0 6429 2400 6332 3415 2625 300 100 Springfield Dr Kendall Dr Macon St Foxcroft Rd Heidleburg Ln North Poplar St North Crigler St 17-Aug-02 19-Aug-02 20-Aug-02 20-Aug-02 100 665 600 1,270 0 133 600 1,270 N/A Taggart Creek Stewart Creek McMullen Creek 0 0 0 0 18917 815 4526 2600 20-Aug-02 21-Aug-02 5,250 1,270 5,250 635 Taggart Creek McAlpine Creek 0 0 2828 1800 Kyle Ln Wabash Av Ridgeley Dr Woodbrook Ln South I-85 Service Rd Rama Rd 22-Aug-02 22-Aug-02 1,670 1,670 1,670 1,670 Mallard Creek Four Mile Creek 0 0 9200 1335 Sandburg Av Somersby Ln 23-Aug-02 24-Aug-02 24-Aug-02 25-Aug-02 8,350 400 400 2,250 8,350 400 400 2,250 Paw Creek McMullen Creek McAlpine Creek McAlpine Creek 0 0 0 0 2104 8336 7839 10315 Heather Glen Ln Prince George Rd Winterset Dr Camelback Cr Cause of Spill / Bypass Tree fell on piper crossing creek, 40' section of pipe dropped into creek Grease blockage Contractor broke sludge pipeline while clearing construction storage area. Sludge flowed into gully leading to Irwin Creek. On consultation with Mecklenburg County Environmental Protection the gully was diked off below the point the sludge spill had reached. Pipe was repaired according to proper manufacturers recommendations. Air relief valve leaking on force main Grease & paper blockage Grease & paper blockage Grease blockage Leaking pipe at bottom of manhole in creek. Very small leak at bottom of pipe Grease in main line causing blockage. Roots and grease in off street line (501 Toddville rd) Paper in main line causing a blockage Roots and grease in main line causing blockage Grease in main line causing blockage Grease and debris in main line causing blockage Low pressure box 2" pipe came unglued from shut off valve, dug out box and made repairs Root, grease, and paper blockage Grease and paper Grease and paper Asphalt put in manhole caused blockage. Other factors were grease, sand, paper, rock and brick. Main line blockage caused by roots Grease and roots in main line causing blockage ( in rear of house at creek) Roots and grease causing blockage Grease and roots causing blockage (grease and roots in off street line, line going between Heather Glen and Sloan Dr.) Roots causing blockage Grease, roots and paper causing blockage Grease causing blockage Total August Estimate Continued (gallons) 26-Aug-02 30-Aug-02 31-Aug-02 31-Aug-02 31-Aug-02 Month total = 31 spills Amount Reaching Surface Water (gallons) 12,400 1,670 2,000 8,000 12,000.00 12,400 1,670 2,000 8,000 12,000.00 105,410 86,398 Total September Estimate Date (gallons) Amount Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block Briar Creek Briar Creek Campbell Creek Trib Campbell Creek Trib Briar Creek 0 0 0 0 0 4629 6117 7622 6800 1444 Street Name Cause of Spill / Bypass Perth Ct Bridgeport Dr Meadowdale Ln Reddman Rd Andover Rd Vandalism, sticks caused blockage Roots and grease in main line causing blockage Heavy rains causing the system to surcharge and overflow. Heavy rains causing the system to surcharge and overflow. Infiltration (new storm water construction had area under water) Street Name Cause of Spill / Bypass 0 Surface Water # Fish Name Killed Block Percheron Ct, Matthews 02-Sep-02 1,465 1,465 Crooked Creek 0 2901 07-Sep-02 07-Sep-02 50 980 0 0 N/A N/A 0 0 9609 4001 07-Sep-02 10-Sep-02 11-Sep-02 11-Sep-02 13-Sep-02 16-Sep-02 1,270 500 200 200 6,900 800 625 0 200 0 0 600 Long Creek N/A McAlpine Creek N/A N/A Sugar Creek Little 0 0 0 0 0 0 9006 4700 5930 6900 7300 715 Secretariat Dr Pepperidge Dr Long Picket Ct, Huntersville Albemarle Rd Almond Rd Secretariat Dr Little Buggy Ln Wendover Rd 18-Sep-02 18-Sep-02 19-Sep-02 21-Sep-02 23-Sep-02 23-Sep-02 Month total = 15 spills 980 1,670 250 50 2,000 17,700 980 1,670 0 0 2,000 17,700 Doby Creek Steele Creek N/A N/A Sugar Creek Little Sugar Creek Little 0 0 0 0 0 0 6900 2817 6700 7455 2227 4912 Hidden Forest Dr O'Hara Dr William Harry Ct Albemarle Rd Seth Thomas Rd Murrayhill Rd 35,015 25,240 0 Blown out force main Crew observed approx 50 gallons of sewage standing at manhole Off street line blocked with grease and paper 8-inch plug Pipe damaged by contractor causing paper & debris blockage Sticks & paper blockage Blockage at drop at downstream manhole Misaligned joint caused paper & grease main line blockage Grease in main line causing blockage Grease and sand in causing blockage (location: n. I-85 access rd) Grease and roots causing blockage Roots, paper and debris in main line (in rear of property) Grease causing blockage Roots, grease, and paper Pipe broken behind head wall October Date Total Estimate (gallons) Amount Reaching Surface Water (gallons) Street Name Cause of Spill / Bypass 01-Oct-02 1,300 0 N/A 0 6509 Shaftesbury Rd 03-Oct-02 03-Oct-02 06-Oct-02 07-Oct-02 07-Oct-02 07-Oct-02 09-Oct-02 10-Oct-02 100 800 100 50 2,250 13,500 600 400 100 0 100 0 2,025 13,500 0 0 Campbell Creek N/A Briar Creek N/A Campbell Creek Sugar Creek N/A N/A 0 0 0 0 0 0 0 0 6425 627 1116 6500 7806 1400 430 1100 Springfield Dr Sheryl Cr Farrior Dr Sharon Hills Rd Heatherdale Ct Kentland Ln Iverson Wy Mcarthur Av 10-Oct-02 12,600 3,150 0 8221 11-Oct-02 12-Oct-02 14-Oct-02 14-Oct-02 20,250 400 50 700 20,250 400 25 700 0 0 0 0 14201 7000 2900 5100 16-Oct-02 17-Oct-02 18,000 5,500 18,000 5,500 McAlpine Creek Clark Creek South Prong Campbell Creek Sugar Creek Little McAlpine Creek Clark Creek South Prong Irvins Creek 0 0 14201 2365 Baldridge Dr Old Vermillion Dr, Huntersville Snow Ln Oneida Rd McAlpine Farm Rd Old Vermillion Dr, Huntersville Tipton Dr 17-Oct-02 18-Oct-02 8,400 3,810 8,400 1,900 Sugar Creek McAlpine Creek 0 0 6501 1801 19-Oct-02 19-Oct-02 20-Oct-02 2,500 2,670 100 2,500 2,670 0 Torrence Creek #2 McMullen Creek N/A 0 0 0 9700 5619 4532 Monteith Dr Carmel Ridge Rd Rosewood Meadow Ln Robinhood Rd Sharon View Rd Root & grease main line blockage Small hole in bottom of manhole, leakage occurred once line was jetted Grease and roots in main line causing blockage Grease and roots in main line causing blockage Cause of spill undetermined Grease & roots main line blockage Grease main line blockage Grease, roots, and paper in main line causing blockage Grease and debris in main line causing blockage Grease, roots and paper in main line causing blockage (in rear of address listed above) Heavy rain into gravity system (manhole outside of Huntersville pump station) Grease in main line causing blockage Grease and roots in main line causing blockage Roots in main line causing blockage Heavy rain into sewer system. Pump station was functioning properly. Off set pipe-due to erosion by rain water Grease, sticks, paper and vandalism in main line causing blockage Grease, roots and paper in main line causing blockage 23-Oct-02 23-Oct-02 24-Oct-02 24-Oct-02 25-Oct-02 50 5,300 25 6,450 80 0 5,300 0 6,450 40 N/A Briar Creek N/A McMullen Creek Irwin Creek 0 0 0 0 0 1204 4132 2929 5701 2921 Mark Twain Rd Larkspur Ln Greenland Av Monroe Rd Markland Dr Surface Water # Fish Name Killed Block Grease in main line causing blockage Grease and roots in main line causing blockage Roots and sticks in main line causing blockage Maintenance man called plumber out instead of calling city out to handle the problem. Spill occurred 10/22/2002. We were notified about spill on 10/23/2002. All occurred when plumber was on site. Was not running over when we got on site. Grease & roots main line blockage Grease main line blockage Grease & rags main line blockage Grease and paper in main line causing blockage Total October Estimate Continued (gallons) 27-Oct-02 28-Oct-02 30-Oct-02 30-Oct-02 31-Oct-02 Month total = 31 spills 50 1,000 Amount Reaching Surface Water (gallons) 50 1,000 170,000 50 200 40,000 25 50 277,285 132,135 Total November Estimate Date (gallons) Amount Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block Sugar Creek Little Clems Branch Creek Sugar Creek McMullen Creek Six Mile Creek 0 0 0 0 0 Street Name 4629 12115 Brenda Ct Bridgeview Ln 3819 5739 SUGAR CREEK WWTP, 5301 Closeburn Rd Gleneagles Rd Legacy Cr Surface Water # Fish Name Killed Block Cause of Spill / Bypass Grease and paper in main line causing blockage Contractor left plug in sewer line causing blockage The Effluent Filter had been removed from service, bypassed, and isolated to perform an inspection and evaluation of the valves located in the interior chambers of the Filter. The valves were not returned to the correct position prior to placing the filter back into service. Operations Staff immediately shut down the Effluent Filter pumps while the bypass valves were opened. The standing water was contained and the area cleaned up. Roots in main line causing blockage Rocks & paper main line blockage Street Name Cause of Spill / Bypass Roots & paper main line blockage Roots & debris main line blockage Roots & debris main line blockage Grease & paper main line blockage Grease & roots main line blockage Undetermined, crew found overflow while checking siphons Roots, grease, paper, & rags main line blockage Grease main line blockage Grease main line blockage. Roots main line blockage Broken/collapsed pipe caused main line blockage 6924 907 5821 Kimberton Dr Hoover Dr Donovan Pl Stallworth Dr Lake Av Beatties Ford Rd North Linwood Av Harris Mill Ln Woody Ridge Rd Flat Creek Dr Cliff Cameron Dr Ravenglass Ln, Mint Hill Bannister Pl Reddman Rd Sticks, paper, & grease main line blockage Cinder blocks & grease main line blockage Grease in main line causing blockage 14201 9323 201 Old Vermillion Dr Feldbank Dr Archdale Dr Heavy rain Roots & grease main line blockage Grease main line blockage 01-Nov-02 02-Nov-02 02-Nov-02 03-Nov-02 04-Nov-02 04-Nov-02 05-Nov-02 05-Nov-02 05-Nov-02 07-Nov-02 07-Nov-02 2,250 200 400 75 200 600 1,000 10,600 24,750 1,600 50,000 1,125 0 200 38 50 600 1,000 10,600 6,187 800 16,667 Four Mile Creek N/A Briar Creek McAlpine Creek Stewart Creek Irwin Creek Stewart Creek Mallard Creek Sugar Creek Six Mile Creek Mallard Creek 0 0 0 0 0 0 0 0 0 0 0 6922 5000 3325 5403 2907 509 118 3231 10022 6603 8604 09-Nov-02 10-Nov-02 11-Nov-02 3,375 16,100 10,600 3,375 12,880 10,600 0 0 0 12-Nov-02 13-Nov-02 13-Nov-02 20,250 20 200 20,250 20 200 Irvin Creek Sugar Creek McAlpine Creek Clark Creek South Prong McIntyre Creek Kings Branch 0 0 0 Total November Estimate Continued (gallons) Amount Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block Street Name Cause of Spill / Bypass 13-Nov-02 13-Nov-02 13-Nov-02 2,250 21,150 4,445 675 21,150 3,810 McMullen Creek Four Mile Creek Paw Creek 0 0 0 2400 8336 3400 Rock Creek Dr Cricket Lake Dr Marshall Dr 14-Nov-02 15-Nov-02 2,400 150 2,400 150 0 0 4600 3140 16-Nov-02 19-Nov-02 5,000 1,270 5,000 1,016 Taggart Creek Stewart Creek Clark Creek South Prong McMullen Creek 0 0 14201 7618 19-Nov-02 20-Nov-02 20-Nov-02 20-Nov-02 23-Nov-02 1,670 2,250 6,625 7,950 25 1,670 1,725 6,625 6,360 0 McMullen Creek Campbell Creek Sugar Creek Little McAlpine Creek N/A 0 0 0 0 0 10716 6328 7622 5205 4900 24-Nov-02 25-Nov-02 25 600 12 0 Mallard Creek N/A 0 0 9600 2138 25-Nov-02 700 0 0 9700 25-Nov-02 2,000 2,000 N/A Campbell Creek tributary Wilkinson Bv Clearview Dr Old Vermillion Dr, Huntersville Park Vista Cr Carmel Commons Bv Barcliff Dr Quail Park Dr Whisperwood Pl The Plaza Melanie Thompson Dr Jennie Linn Dr Parcell St, Huntersville Roots and grease caused blockage Grease & paper main line blockage Roots, grease, & paper main line blockage Broken water main caused main line to surcharge, crew was on site Roots & grease main line blockage 0 6022 25-Nov-02 25-Nov-02 26-Nov-02 26-Nov-02 27-Nov-02 27-Nov-02 29-Nov-02 29-Nov-02 5,300 16,847 400 5,250 2,250 3,340 2,200 3,975 5,300 16,847 200 5,250 400 3,340 1,100 1,900 0 24 0 0 0 0 0 0 29-Nov-02 30-Nov-02 Month total = 43 spills 20,000 400 20,000 400 Four Mile Creek Irwin Creek Campbell Creek Sugar Creek Little McAlpine Creek Briar Creek Irwin Creek McAlpine Creek Rocky River South Prong McAlpine Creek 0 0 260,692 191,922 24 Heavy rain into collection system. Grease and roots in main line causing blockage Grease and roots in main line causing blockage Grease and roots in main line causing blockage Grease, roots and paper in main line causing blockage Grease and roots in main line causing blockage Grease main line blockage Grease main line blockage Roots, grease and paper blockage Rock and brick blockage Roots, grease and paper caused blockage 2002 2437 5300 400 8000 3947 3301 9005 Farm Pond Ln Kilkenney Hill Rd, Matthews Freedom Dr Farm Pond Ln North Alexander St Beverly Crest Bv Briarhill Dr Chistow Rd Albemarle Rd 19800 7006 Zion Av, Cornelius Heatherford Dr 12-inch force main blew out Roots, grease, & paper main line blockage Grease and paper blockage Off-set/ dropped pipe Grease main line blockage Grease & paper main line blockage Grease main line blockage Root & grease main line blockage Grease & roots main line blockage Grease & paper main line blockage Total December Estimate Date (gallons) Amount Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block 01-Dec-02 01-Dec-02 400 2,650 200 2,650 Stewart Creek Briar Creek 0 0 1308 4211 01-Dec-02 03-Dec-02 03-Dec-02 10,350 5,850 1,950 10,350 5,850 1,365 0 0 0 11633 4700 100 05-Dec-02 05-Dec-02 600 4,675 600 4,675 Long Creek Taggart Creek Sugar Creek Little Clarke Creek South Prong Mcalpine Creek 0 0 12607 7320 05-Dec-02 5,000 5,000 0 465 05-Dec-02 5,000 5,000 0 190 05-Dec-02 5,000 5,000 0 915 05-Dec-02 10,000 10,000 Lake Davidson Rocky River West Branch Catawba River tributary Rocky River West Branch 0 230 05-Dec-02 15,000 15,000 Clarke Creek Basin 0 1110 06-Dec-02 06-Dec-02 07-Dec-02 20,000 100,000 400 20,000 100,000 400 Paw Creek Six Mile Creek McAlpine Creek 0 0 0 8924 17770 5401 07-Dec-02 08-Dec-02 08-Dec-02 10-Dec-02 10-Dec-02 12-Dec-02 13-Dec-02 14-Dec-02 14-Dec-02 14-Dec-02 2,250 2,650 12,500 50 3,100 400 1,475 400 835 2,505 2,025 2,650 12,500 50 3,100 400 1,475 400 835 1,252 Torrence Creek Irwin Creek Reedy Creek Irwin Creek Briar Creek Taggart Creek Reedy Creek Four Mile Creek Sugar Creek Little Briar Creek 0 0 0 0 0 0 0 0 0 0 10119 315 7320 3300 3316 3112 7324 6300 7237 1636 14-Dec-02 3,810 0 N/A 0 15803 Street Name North I-85 Service Rd Colebrook Rd Northwoods Forest Dr Wilkinson Bv North College St Levins Hall Rd, Huntersville Brigmore Dr Griffith St, Davidson Morrison Hill Rd, Davidson Woodington Ln Thompson St, Davidson Hudson Pl, Davidson Old Dowd Rd Marvin Rd McAlpine Farm Rd Tallent Ln, Huntersville Stone Post Rd Plott Rd Statesville Rd Sam Drenan Rd Markland Dr Linda Lake Dr Boyken Spaniel Rd Hopeton Rd Twiford Pl Woodcote Dr, Huntersville Cause of Spill / Bypass Bowling ball caused overflow Grease & paper main line blockage Rubber plug in main line Grease in main line causing blockage Grease in main line causing blockage Grease, roots and paper in main line causing blockage Paper in main line causing blockage Ice storm / power outage - Griffith street lift station Ice storm / power outage - McConnell lift station Power outage - Catawba river lift station Ice storm / power outage - Davidson college lift station Ice storm / power outage - Kimberly lift station Ice storm / power outage - paw creek lift station - generator operated properly, but ran out of fuel. Could not obtain fuel due to fuel farm being out of power. Obtained fuel as lift station was beginning to overflow Generator failure / power outage - six mile lift station Roots in main line causing blockage Grease in main line causing blockage ( behind the house in Huntersville) Grease in main line causing blockage Generator failure/power outage - Plott road lift station Grease and oil rags in main line causing blockage Grease and roots in main line causing blockage Grease main line blockage Grease and roots in main line causing blockage Roots in main line causing blockage Roots in main line causing blockage Grease and roots in main line causing blockage Roots in main line causing blockage Total December Estimate Continued (gallons) Amount Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block 14-Dec-02 15-Dec-02 16-Dec-02 18-Dec-02 6,985 400 635 100 1,397 0 317 0 McDowell Creek N/A Kings Branch N/A 0 0 0 0 20300 1240 634 2001 18-Dec-02 20-Dec-02 1,670 200 835 200 Reedy Creek Irwin Creek 0 0 6321 621 20-Dec-02 20-Dec-02 21-Dec-02 200 835 1,600 100 208 1,600 Sugar Creek Big McAlpine Creek McMullen Creek 0 0 0 4028 6818 7816 21-Dec-02 21-Dec-02 10,600 14,200 10,600 14,200 McAlpine Creek Briar Creek 0 0 8143 4213 22-Dec-02 23-Dec-02 24-Dec-02 24-Dec-02 24-Dec-02 15,900 835 1,200 4,600 7,100 15,900 584 1,200 2,300 7,100 0 0 0 0 0 1729 500 7320 2903 3908 24-Dec-02 25-Dec-02 26-Dec-02 26-Dec-02 26-Dec-02 26-Dec-02 27-Dec-02 27-Dec-02 27-Dec-02 28-Dec-02 28-Dec-02 30-Dec-02 31-Dec-02 31-Dec-02 Month total = 56 spills 31,500 2,650 100 1,270 2,250 2,940 70 2,650 4,200 400 2,650 3,810 400 980 31,500 2,650 2 1,270 2,250 2,352 0 2,120 2,100 0 2,120 0 400 784 Briar Creek Kings Branch Reedy Creek Briar Creek Irwin Creek Clark Creek South Prong Briar Creek Campbell Creek McAlpine Creek Rea Branch Creek Doby Creek N/A Briar Creek Irwin Creek N/A Briar Creek N/A Taggert Creek Sugar Creek 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14201 3200 6812 1200 7526 1760 1300 6400 3908 4333 500 4152 2819 6431 339,780 314,866 0 Street Name Cause of Spill / Bypass Willow Pond Rd Woodland Dr Archdale Dr Fromby Ct Robinson Church Rd Ambassador St Roots in main line causing blockage Grease and roots in main line causing blockage Grease main line blockage Root main line blockage Teakwood Dr Windyrush Rd Fairview Rd Mattridge Rd, Matthews Vinetta Ct Kensington Dr Reynolds Av Plott Rd Central Av Manchester Dr Old Vermillion Dr, Huntersville Central Av Barcliff Dr Alfred St Swans Run Rd Stoney Creek Mclaughlin Dr Woody Glen Manchester Dr Dunwoody Dr Billingsley Rd Blenhein Rd Parkmont Dr Rosecrest Dr Grease main line blockage Grease causing main line blockage Paper and debris causing main line blockage ( in rear of property) Grease causing main line blockage Grease and roots causing main line blockage Grease and roots causing main line blockage Grease and roots causing main line blockage Rocks, bricks, and debris causing main line blockage ( spill was coming out of joint getting into storm system) Roots in main line causing blockage Heavy rain. The pump station pumped at its designed capacity Grease in main line causing blockage Grease and debris in main line causing blockage Excessive inflow to the gravity system during the rain event Grease in main line causing blockage Grease and roots in main line causing blockage Roots causing blockage (intersection of Alfred and Wheeler Dr.) Grease in main line causing blockage Grease in main line causing blockage Grease in main line causing blockage Grease in main line causing blockage ( behind house) Grease and roots in main line causing blockage Grease in main line causing blockage Grease and roots in main line causing blockage Grease in main line causing blockage Grease and roots in main line causing blockage Grease in main line causing blockage January Date Total Estimate (gallons) Amount Reaching Surface Water (gallons) 01-Jan-03 800 800 Sugar Creek Little 0 7037 Wrentree Dr 01-Jan-03 02-Jan-03 03-Jan-03 03-Jan-03 05-Jan-03 05-Jan-03 06-Jan-03 06-Jan-03 07-Jan-03 08-Jan-03 1,000 2,650 50 6,900 25 50 1,000 7,950 500 400 1,000 2,650 0 6,210 0 50 200 7,950 500 0 Four Mile Creek Bon-Rea Creek N/A Mallard Creek N/A Briar Creek McMullen Creek McAlpine Creek Campbell Creek N/A 0 0 0 0 0 0 0 0 0 0 2817 7526 2500 12027 345 7715 5752 5309 6514 13011 10-Jan-03 600 200 McIntyre Creek 0 5812 High Ridge Rd Swans Run Rd Deherradora Av North Tryon St Livingston Dr Elwood Dr Bellechasse St Faulconbridge Rd Farmingdale Dr Beatties Ford Rd Hornet Dr, Mecklenburg Co 10-Jan-03 10-Jan-03 11-Jan-03 11-Jan-03 12-Jan-03 800 8,350 40 1,500 600 0 7,933 40 1,500 600 0 0 0 0 0 3934 330 3600 4201 4651 12-Jan-03 13-Jan-03 13-Jan-03 14-Jan-03 6,750 635 13,800 4,500 6,750 635 13,800 4,500 N/A Briar Creek Sugar Creek Little Briar Creek Irwin Creek Rocky River South Prong Mcalpine Creek Paw Creek Briar Creek 0 0 0 2 248 1900 7429 3031 15-Jan-03 2,650 1,325 Briar Creek 0 5100 15-Jan-03 15-Jan-03 16-Jan-03 16-Jan-03 16-Jan-03 16-Jan-03 17-Jan-03 17-Jan-03 6,350 11,250 20 50 2,250 3,640 100 200 6,350 5,625 20 50 2,000 1,020 100 200 Sugar Creek Little Stewart Creek Sugar Creek Taggart Creek Briar Creek McAlpine Creek McAlpine Creek Sugar Creek Little 0 0 0 0 0 0 0 0 9840 500 540 1431 3715 5131 9607 701 Surface Water # Fish Name Killed Block Street Name Plainview Rd Eastover Rd Garden Club Ln Tipperary Pl Pineleaf Dr Pat Stough Ln, Davidson Woodberry Rd Honey Flower Pl Rodman St Kistler Av Pineville-Matthews Rd, Pineville North Hoskins Rd Pressley Rd Grovewood Dr Havenwood Rd Morrowick Rd Watergate Rd Romany Rd Cause of Spill / Bypass Grease and roots in main line causing blockage Damaged pipe -bottom broke out of 8" line down at creek -repair crew sent out first thing this morning 01/02/2003 to make repair Damaged pipe and rock Debris, paper, & fish scales from upstream main line blockage Grease, rocks and paper in main line causing blockage Roots & grease main line blockage Main line blockage, sewage leaking from pipe joints Broken pipe Roots & grease main line blockage Roots & grease main line blockage Grease main line blockage Grease & paper main line blockage Vandalism: big wheel bike, rocks, speaker, & grease main line blockage Manhole damage caused overflow Paper main line blockage Paper, grease, & debris main line blockage Roots main line blockage Roots main line blockage Roots & grease main line blockage Grease, roots, & paper main line blockage Paper & grease main line blockage Undetermined factors caused main line blockage - employee forgot to fill overflow report out Grease main line blockage Roots & debris main line blockage Grease main line blockage Grease main line blockage Roots, grease, & paper main line blockage Grease main line blockage Grease & roots main line blockage Grease main line blockage Total January Estimate Continued (gallons) 17-Jan-03 1,905 Amount Reaching Surface Water (gallons) 0 18-Jan-03 2,500,000 2,500,000 18-Jan-03 200 18-Jan-03 Surface Water # Fish Name Killed Block N/A 0 20414 Street Name Middletown Rd, Cornelius MCDOWELL CREEK WWTP, 4901 Neck Road, Huntersville 0 200 McDowell Creek Clarke North Prong Creek 0 4300 2,505 1,753 McAlpine Creek 0 9432 Hazlitt Ct Hunting Ct, Matthews 18-Jan-03 19-Jan-03 19-Jan-03 19-Jan-03 19-Jan-03 20-Jan-03 20-Jan-03 20-Jan-03 2,650 400 600 1,960 2,650 1,670 2,650 7,950 0 400 600 1,960 2,650 501.00 2,650 7,950 N/A Briar Creek McIntyre Creek Edwards Branch McMullen Creek Irwin Creek Sugar Creek Little Stewart Creek 0 0 0 0 0 0 0 0 10981 1821 9554 4816 10813 651 4814 1525 Painted Tree Rd Darbrook Dr Feldbank Dr Central Av Treebark Dr Fawnbrook Ln Currituck Dr Enderly Rd 20-Jan-03 22-Jan-03 25-Jan-03 57,500 2,505 50 57,500 2,505 0 Briar Creek Irwin Creek N/A 0 0 0 3300 4404 7429 27-Jan-03 27-Jan-03 4,725 7,950 4,200 3,975 Irwin Creek Irwin Creek 0 0 518 Latrobe Dr Stuart Andrew Bv Honey Flower Pl IRWIN CREEK WWTP, 4000 Westmont Drive Beatties Ford Rd 29-Jan-03 5,000 200 Sugar Creek 0 1100 South Kings Dr 29-Jan-03 30-Jan-03 31-Jan-03 31-Jan-03 Month total = 52 spills 20,700 100 50 1,270 20,700 0 25 889 Briar Creek N/A Irwin Creek McAlpine Creek 0 0 0 0 2414 5200 3209 11401 Bonneville Dr Camilla Dr Credenza Rd Five Cedars Rd 2,710,400 2,680,666 2 Cause of Spill / Bypass Grease & paper main line blockage Operations Staff inadvertently closed the wrong valve while repairing a broken water line causing influent wastewater to backup in the line and spill out of manholes outside the plant. Roots main line blockage Roots & grease main line blockage Roots main line blockage **note: original overflow reported address - 10981 Tifton rd Roots & grease main line blockage Roots, grease, rock, & paper main line blockage Grease main line blockage Roots & grease main line blockage Roots main line blockage Grease main line blockage Off-set pipe main line blockage Contractor placed large pipe on sewer line. Broken pipe was main problem. Grease also present. The call stated it was close to 3600 Randolph Road, approximately 2 miles from where overflow was discovered Grease main line blockage Grease & paper main line blockage Cold weather froze and cracked the Washdown Valve at the Storm Flow Equalization Facility. Valve was replaced. Roots & paper main line blockage Contractor hit 10-inch dip sewer main, punched a hole in bottom of pipe. Very little flow on this pipe Grease, roots, paper, sand and silt in main line causing blockage Grease in main line causing blockage Grease and roots in main line causing blockage Grease and paper in main line causing blockage February Date Total Estimate (gallons) Amount Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block Street Name 03-Feb-03 03-Feb-03 75 5,010 75 3,006 McAlpine Creek Paw Creek 0 0 15720 1401 04-Feb-03 04-Feb-03 04-Feb-03 200 3,340 3,975 200 1,670 3,975 0 0 0 3425 701 6000 05-Feb-03 05-Feb-03 50 2,250 25 2,025 Irwin Creek Stewart Creek Briar Creek McAlpine Creek tributary McAlpine Creek John J Delaney Dr Weststone Dr Mulberry Church Rd Lawton Rd The Plaza 0 0 720 8301 Madras Ln Adrian Ct 05-Feb-03 06-Feb-03 06-Feb-03 06-Feb-03 07-Feb-03 08-Feb-03 08-Feb-03 08-Feb-03 08-Feb-03 09-Feb-03 09-Feb-03 11-Feb-03 11-Feb-03 5,625 400 1,670 5,080 1,270 200 200 635 835 20 40 40 50 5,625 Doby Creek 400 Irwin Creek 1,670 Irwin Creek 5,080 Sugar Creek 0 N/A 100 McAlpine Creek 200 McIntyre Creek 0 N/A 417 Sugar Creek Little 0 N/A 40 Toby Creek 0 N/A 0 N/A 0 0 0 0 0 0 0 0 0 0 0 0 0 10500 2000 2400 436 6300 11841 9000 1313 5316 4201 9512 2629 813 David Taylor Dr Wood Dale Tr Elmin St Cone Av, Pineville Bridgeport Dr Carmel Lakes Dr Feldbank Dr Cedar Ln Buckingham Dr Randolph Rd Robert Burns Ct Booker Av Faircrest Dr 11-Feb-03 11-Feb-03 12-Feb-03 12-Feb-03 12-Feb-03 4,500 8,100 20 200 635 4,500 Paw Creek 8,100 Sugar Creek Little 0 N/A 0 N/A 635 Taggart Creek 0 0 0 0 0 1200 916 4739 7500 4200 12-Feb-03 2,650 0 N/A 0 548 14-Feb-03 14-Feb-03 14-Feb-03 350 2,075 2,650 350 2,075 2,650 McMullen Creek Paw Creek Taggart Creek 0 0 0 10301 4619 1200 Browns Av South Kings Dr Woodway Pl Sardis Rd Westcliff Dr West Charles St, Matthews Park Willow Dr, Pineville Westridge Dr Exchange St Cause of Spill / Bypass Damaged pipe caused overflow Roots blockage at mouth of manhole Rocks main line blockage Oil, grease, & paper main line blockage Grease, paper, & rags main line blockage Grease main line blockage Grease main line blockage Paint or unknown substance & paper main line blockage. While the clean-up crew were out 02/06/2003, the manhole backed up and spilled for 30 min. This added approximately 1,125 gallons to the spill. Grease main line blockage Roots & grease main line blockage Paper & grease main line blockage Grease main line blockage Roots main line blockage Grease main line blockage Roots main line blockage Grease main line blockage Grease & roots main line blockage Roots main line blockage Broken pipe (pipe is concrete, it is being replaced) Roots in main line causing blockage Grease, paper and debris in main line causing blockage ( spill occurred in the rear of 1200 brown and marble st.) Grease in main line causing blockage Grease main line blockage Grease main line blockage Grease main line blockage Grease main line blockage Grease main line blockage Roots & grease main line blockage behind this address Grease main line blockage Total February Estimate Continued (gallons) Amount Reaching Surface Water (gallons) 14-Feb-03 15-Feb-03 15-Feb-03 17-Feb-03 18-Feb-03 19-Feb-03 19-Feb-03 20-Feb-03 20-Feb-03 20-Feb-03 20-Feb-03 6,900 2,650 6,010 10,350 300 300 800 150 200 2,650 17,750 21-Feb-03 22-Feb-03 9,600 400 9,600 400 22-Feb-03 23-Feb-03 24-Feb-03 24-Feb-03 25-Feb-03 25-Feb-03 25-Feb-03 25-Feb-03 27-Feb-03 28-Feb-03 28-Feb-03 Month total = 53 spills 15,000 950 400 5,000 20 1,270 2,650 4,600 16,100 20 600 15,000 0 400 0 0 1,270 2,650 4,600 16,100 0 450 156,815 140,698 Surface Water # Fish Name Killed Block 6,900 Sugar Creek Little 2,650 Stewart Creek 6,010 Swan Branch 10,350 Sugar Creek Little 0 N/A 30 McMullen Creek 720 Paw Creek 150 Kings Branch 200 McMullen Creek 2,650 McAlpine Creek 17,750 Briar Creek McMullen Creek Briar Creek Clark Creek South Prong N/A McAlpine Creek N/A N/A McAlpine Creek McAlpine Creek Irwin Creek Irwin Creek N/A Briar Creek 0 0 0 0 0 0 0 0 0 0 0 5914 812 5101 800 1454 3908 5801 5400 4140 200 4031 0 0 7702 6534 0 0 0 0 0 0 0 0 0 0 0 14201 10506 7111 5400 2609 8339 5711 1821 1515 5707 3608 0 Street Name Amberly Cantwell St Gorham Dr Heather Ln Townes Rd Bridgewood Ln Third St Queen Anne Rd Foxmoor Dr Kimrod Ln Malta Pl Pineville-Matthews Rd Covecreek Dr Old Vermillion Dr, Huntersville Sardis Oaks Rd Terrace Dr Northern Dr Oakmeade Dr Tree Haven Dr Cedars East Ct South Mint St Dewberry Tr Bellechasse St Stonehaven Dr Cause of Spill / Bypass Paper, grease, & possible off-set pipe caused main line blockage Grease main line blockage Roots main line blockage Roots, grease, & paper main line blockage Grease main line blockage Roots main line blockage Grease & roots main line blockage Grease and roots in main line causing blockage Grease in main line causing blockage Grease and roots in main line causing blockage Main line broken by contractor (ferebee corporation) Undetermined Grease in main line causing blockage Inflow and infiltration into gravity system feeding lift station Grease and paper in main line causing blockage Grease and roots in main line causing blockage Grease in main line causing blockage Grease main line blockage Grease and roots in main line causing a blockage Grease in main line causing blockage Grease in main line causing blockage Grease & paper main line blockage Roots in main line causing blockage Grease and roots in main line blockage March Date Total Estimate (gallons) 01-Mar-03 02-Mar-03 02-Mar-03 02-Mar-03 200 100 800 3,000 02-Mar-03 03-Mar-03 03-Mar-03 04-Mar-03 04-Mar-03 05-Mar-03 05-Mar-03 400 50 400 30 100 40 200 05-Mar-03 06-Mar-03 28,320 1,670 06-Mar-03 6,250 06-Mar-03 06-Mar-03 06-Mar-03 07-Mar-03 08-Mar-03 08-Mar-03 09-Mar-03 09-Mar-03 09-Mar-03 09-Mar-03 11-Mar-03 11-Mar-03 12-Mar-03 14-Mar-03 14-Mar-03 18-Mar-03 18-Mar-03 19-Mar-03 Amount Reaching Surface Water (gallons) 100 100 800 2,250 Surface Water # Fish Name Killed Block Sugar Creek Sugar Creek McMullen Creek Mallard Creek Street Name 0 0 0 0 426 4745 4230 11211 0 N/A 0 N/A 400 Irwin Creek 0 N/A 0 N/A 20 Stewart Creek 20 Sugar Creek Little 0 0 0 0 0 0 0 16913 3312 1005 9723 7532 2600 4909 West Arrowood Rd Holbrook Dr Winfield Dr Shandon Way Ln Hampton Crossing Dr, Huntersville Cambridge Rd West Trade St Four Mile Creek Rd Dorn Cr Rozzelles Ferry Rd South Blvd 17,970 Irwin Creek 1,670 Sugar Creek Little 0 0 1609 3210 Whisnant St Cedarhurst Dr 6,250 0 8924 7,500 Paw Creek Clark Creek South 7,500 Prong 0 14201 Old Dowd Rd Old Vermillion Dr, Huntersville 14,875 15,000 10,650 200 2,650 100 400 1,325 2,670 100 400 800 700 5,080 30 3,550 20 14,875 Briar Creek 15,000 Briar Creek 5,325 Sugar Creek Little 200 McAlpine Creek 2,650 Taggart Creek 100 McAlpine Creek 400 Toby Creek 1,325 Taggart Creek 801 Briar Creek 0 N/A 400 Four Mile Creek 400 McAlpine Creek 700 Briar Creek 5,080 Toby Creek 0 N/A 887 Sugar Creek Little 0 N/A 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4520 6534 6632 8200 3600 8604 6428 1708 1022 9308 4032 5800 5418 1001 5000 2709 5124 Perth Ct Covecreek Dr Brookcrest Dr Oakley Ln Meredith Av Mulberry Grove Rd Creekstone Pl Burnette Av Glenfiddich Dr Timberline Rd Woodfox Dr Albemarle Rd Galway Dr Chancellor Park Dr Jackson Dr Burnt Mill Rd Carriage Drive Cr Cause of Spill / Bypass Roots in main line causing blockage Roots in main line causing blockage Rocks in main line causing blockage Grease in main line causing blockage Grease in main line causing blockage Grease and roots in main line causing blockage Grease and roots in main line causing blockage Grease in main line causing blockage Paper and debris in main line causing blockage Grease in main line causing blockage Grease in main line causing blockage Grease, paper and garbage in main line causing blockage, first overflow was taken care of and within the same 24 hours the overflow reoccurred and took longer to clear blockage. Tricycle in the line Excessive inflow / infiltration in gravity system to pump station, due to heavy rain event. Inflow / infiltration in gravity line to pump station, due to heavy rain event Grease in main line causing blockage ( easement 6 manholes overflowing) Roots and paper in main line causing blockage Grease and roots in main line causing blockage Grease in main line causing blockage Grease and debris in main line causing blockage Roots intruding manhole Roots in main line causing blockage Grease in main line causing blockage Grease in main line causing blockage Grease main line blockage Roots in main line causing blockage Grease main line blockage Grease and roots in main line causing blockage Grease, paper and debris in main line causing blockage Roots in main line causing blockage Roots in main line causing blockage Grease in main line causing blockage Total March Estimate Continued (gallons) Amount Reaching Surface Water (gallons) 19-Mar-03 20-Mar-03 20-Mar-03 400 750 1,200 0 750 1,200 20-Mar-03 20-Mar-03 20-Mar-03 20-Mar-03 20-Mar-03 20-Mar-03 4,500 7,200 7,200 9,000 9,600 12,000 4,500 7,200 7,200 9,000 9,600 12,000 20-Mar-03 20-Mar-03 20-Mar-03 20-Mar-03 20-Mar-03 15,000 18,000 21,250 24,000 36,000 15,000 18,000 21,250 24,000 36,000 20-Mar-03 20-Mar-03 20-Mar-03 20-Mar-03 42,000 202,500 432,000 1,728,000 42,000 202,500 432,000 1,728,000 20-Mar-03 22-Mar-03 23-Mar-03 23-Mar-03 23-Mar-03 24-Mar-03 24-Mar-03 25-Mar-03 26-Mar-03 26-Mar-03 26-Mar-03 27-Mar-03 29-Mar-03 29-Mar-03 29-Mar-03 648,000 1,670 20 400 1,950 1,400 1,670 1,000 40 5,300 5,300 3,340 50 200 400 Surface Water # Fish Name Killed Block N/A Sugar Creek Stewart Creek Rocky River West Branch Briar Creek Briar Creek Briar Creek Briar Creek Briar Creek Clarke Creek South Prong Steele Creek Reedy Creek McAlpine Creek McAlpine Creek Clark Creek South Prong Briar Creek Stewart Creek Sugar Creek Little 648,000 Paw Creek 1,670 Sugar Creek Little 0 N/A 400 McAlpine Creek 1,950 Campbell Creek Trib 1,400 Irwin Creek 1,670 Sugar Creek Little 1,000 McAlpine Creek 20 Briar Creek 5,300 McMullen Creek 5,300 McAlpine Creek 0 N/A 0 N/A 200 Stewart Creek 400 McAlpine Creek Street Name 0 0 0 6201 1402 4208 0 0 0 0 0 0 230 1444 1633 1920 2415 5300 0 0 0 0 0 1110 14921 7320 6629 8130 0 0 0 0 14201 516 1700 2615 Spring Garden Ln Iris Dr Rochelle Ln North Thompson St, Davidson Andover Rd Scotland Av Vernon Dr Roswell Av Galway Dr Hudson Place, Davidson Choate Cr Plott Rd Knightswood Dr Sherington Wy Old Vermillion Dr, Huntersville Museum Dr West Morehead St Wensley Dr 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8924 4826 5125 3440 1114 2365 4007 9630 3936 6455 1335 5700 2342 2901 1232 Old Dowd North Tryon St Dolphin Ln Sharon View Rd Bearmore Dr Tipton Dr Ashton Dr Watergate Rd Woodgreen Tr Albemarle Rd Charter Pl Freedom Dr Ainsdale Rd Coronet Wy Old Farm Rd Cause of Spill / Bypass Grease main line blockage Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Surcharge - all sewage entered creek - creek out of it's banks, engulfing the area around the station Grease & paper main line blockage Roots main line blockage Grease main line blockage Grease & paper main line blockage Pipe separated inside culvert Roots main line blockage Blockage caused by roots Roots Grease and paper Roots & grease Broken sewer line caused by contractors Blockage caused by roots Grease & debris Roots Total March Estimate Continued (gallons) 30-Mar-03 31-Mar-03 31-Mar-03 31-Mar-03 Month total = 69 spills April Date Amount Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block 200 600 600 2,250 200 600 400 2,250 3,352,600 3,326,183 Total Estimate (gallons) Volume Reaching Surface Water (gallons) McAlpine Creek McAlpine Creek Kings Branch Kings Branch 0 0 0 0 5727 1510 245 538 50 0 01-Apr-03 02-Apr-03 02-Apr-03 09-Apr-03 14,200 400 6,300 540,000 14,200 400 3,150 540,000 10-Apr-03 10-Apr-03 10-Apr-03 10-Apr-03 10-Apr-03 10-Apr-03 Doncaster Dr Longbrook Dr Scottridge Dr Farmhurst Dr Cause of Spill / Bypass Roots blockage Roots and paper blockage Roots blockage Grease blockage 0 Surface Water # Fish Name Killed Block 01-Apr-03 Street Name N/A 0 16700 Briar Creek McMullen Creek McAlpine Creek Briar Creek 0 0 0 0 3700 2330 9010 2515 135 1,270 2,100 2,700 3,000 4,200 135 McAlpine Creek 1,270 Stewart Creek 2,100 Little Hope Creek 2,700 Little Sugar 3,000 McAlpine Creek 4,200 McAlpine Creek 0 0 0 0 0 0 7519 2700 4200 926 8130 6629 10-Apr-03 10-Apr-03 5,400 10,500 5,400 Clarke Creek Basin 10,500 McAlpine Creek 0 0 1110 6916 10-Apr-03 10-Apr-03 10-Apr-03 13,500 14,400 14,400 13,500 14,400 14,400 McAlpine Creek Briar Creek Briar Creek 0 0 0 8028 1444 2923 10-Apr-03 10-Apr-03 10-Apr-03 10-Apr-03 10-Apr-03 18,000 18,000 28,750 30,800 36,000 18,000 18,000 28,750 30,800 36,000 McAlpine Creek McAlpine Creek Reedy Creek Briar Creek Briar Creek 0 0 0 0 0 5038 6700 7320 3033 4200 Street Name Northcross Dr, Huntersville East Independence Bv Hamilton Mill Rd Monroe RD Colony RD Creekwood Quorum Southwest University Montford Sherington Knightswood Hudson Place, Davidson Lancer Dr Nathaniel Greene Ln Andover Rd Rockbrook Dr Carden Dr, Meck. County Rugby Ln Plott Rd Hampton Av Vinetta Ct Cause of Spill / Bypass Grease and a off-set joint Rocks, bricks, dirt and paper cause of blockage Grease causing the blockage Pipe was clogged with grease causing the blockage Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Blockage due to grease & roots Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Total April Estimate Continued (gallons) Volume Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block Street Name Cause of Spill / Bypass Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow 18025 Meadowdale Ln Colonnade Dr Old Vermillion Dr, Huntersville Randolph Rd Old Dowd Rd, Meck. County Springfield Dr Museum Dr Eastover Rd Vernon Rd Carmel Rd Wildwood Av Baltimore Av Jetton Rd, Cornelius 0 0 1828 7429 Russell Av Tuckaseegee Rd N/A 0 11832 2,670 Sardis Branch 0 9316 Lansbury Ct New Towne Dr, Matthews 7,500 200 1,325 400 5,200 400 7,500 200 1,325 400 2,600 20 Briar Creek Briar Creek Mullen Creek Campbell Creek McAlpine Creek McAlpine Creek 0 0 0 0 0 0 2000 855 4310 7148 8324 5241 21-Apr-03 600 0 0 15746 21-Apr-03 22-Apr-03 1,600 600 0 0 13812 9301 10-Apr-03 10-Apr-03 40,500 50,400 10-Apr-03 10-Apr-03 40,500 50,400 0 0 7622 616 70,500 345,600 Campbell Creek Briar Creek Clark Creek South 70,500 Prong 345,600 Briar Creek 0 0 14201 2711 10-Apr-03 11-Apr-03 11-Apr-03 11-Apr-03 11-Apr-03 11-Apr-03 14-Apr-03 14-Apr-03 1,300,500 20,850 39,600 54,000 54,000 126,000 50 9,200 1,300,500 Paw Creek 20,850 Campbell Creek 39,600 Briar Creek 54,000 Briar Creek 54,000 Briar Creek 126,000 McAlpine Creek 50 Irwin Creek 9,200 Diary Branch Trib. 0 0 0 0 0 0 0 0 8924 6425 516 424 1920 4735 4600 2815 14-Apr-03 33,600 33,600 Lake Norman 0 15-Apr-03 16-Apr-03 13,500 150 13,500 0 Irwin Creek N/A 16-Apr-03 58,700 0 17-Apr-03 2,670 18-Apr-03 19-Apr-03 19-Apr-03 20-Apr-03 20-Apr-03 21-Apr-03 N/A Clarks Creek South Prong 1,600 300 Kings Branch Providence Rd Museum Dr Craig Av Fox Hunt Rd Woodgate Ln Cressingham Ct Agincourt Dr, Huntersville Cinnabar Pl, Huntersville Nations Ford Rd Excessive inflow infiltration during rain event Heavy rains caused surcharging of lines Excessive inflow/infiltration during rain event Gas tank, wood, rocks and foam in the line Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains on the prior day caused surcharging system Surcharge / heavy rain Grease and roots causing the system to back up and overflow Jetton Rd pump station flooded, causing electrical shortage, thus "taking station out" Grease & paper contributed to blockage and spill - spill was offstreet in rear of 1828 Russell Ave Roots A contractor notified our crew of a possible spill due to the heavy rains last week. The crew did not see actual spill taking place only the sewage that was within a contained area of about 100' wide & 1" deep. Crew estimated amount Roots and grease caused the main line blockage Blockage causing overflow is unknown at this time, investigation is on going to determine the cause of the blockage Grease blockage Root mass in the sewer main Roots & grease Roots and grease Grease Paper, grease and paper towels caused blockage Cut or crushed main line Roots and grease caused blockage Total April Estimate Continued (gallons) Volume Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block 22-Apr-03 800 0 22-Apr-03 23-Apr-03 25-Apr-03 26-Apr-03 26-Apr-03 20,182 500 3 50 980 6,660 0 0 25 490 26-Apr-03 27-Apr-03 27-Apr-03 28-Apr-03 9,000 490 750 2,250 9,000 0 0 1,125 28-Apr-03 6,000 3,000 750 0 3,043,505 2,956,120 29-Apr-03 Month total = 59 spills N/A Rocky River West Branch South N/A N/A McAlpine Creek Campbell Creek Clark Creek South Prong N/A N/A Four Mile Creek Rocky River South Branch West N/A Street Name 0 5032 Churchill Dr 0 0 0 0 0 701 915 7319 5944 6800 0 0 0 0 14201 4222 19738 4217 South St, Davidson West Hebron St Lakeside Dr Old Providence Rd Reddman RD Old Vermillion Dr, Huntersville Blalock Av Zion Av, Cornelius Burning Tree Dr 0 701 South St, Davidson 0 3616 Rodwell Rd Cause of Spill / Bypass Roots & grease caused spill Power outage and generator failure Roots, grease and paper contributed to spill Roots Roots Grease Inflow infiltration during rain event at first manhole next to station Roots Force main cracked Roots Station shut down to repair broken force main. Spill was cause by a lot clearing company digging up and crushing the sewer main 0 May Date Total Estimate (gallons) Volume Reaching Surface Water (gallons) Street Name Cause of Spill / Bypass 02-May-03 02-May-03 03-May-03 04-May-03 06-May-03 50 2,540 7,830 2,400 1,125 0 2,540 3,915 1,920 1,125 N/A McAlpine Creek Briar Creek Irwin Creek Irwin Creek 0 0 0 0 0 901 6915 4701 3148 2500 Munday Ct Pleasant Dr Belle Plaine Dr Amay James Av West Bv 07-May-03 07-May-03 09-May-03 09-May-03 25 200 100 1,325 0 0 100 662 N/A N/A Little Hope Creek Taggart Creek 0 0 0 0 6806 3718 1001 2930 Marlbrook Dr Ellington ST Sewickly Dr North I-85 Hwy 10-May-03 10-May-03 50 835 0 835 N/A Irwin Creek 0 0 1817 3449 11-May-03 400 400 Mallard Creek 0 2109 Russell AV Manchester Dr Chipstone Rd, Meck. County Main line blockage was caused by a root mass A root mass in the sewer main caused the blockage Manhole had dropped pipe - also grease Grease and roots caused the overflow Grease caused the overflow Note: sewer system was not overflowing when crew arrived. System was backed-up possible sewer debris Grease and roots causing an overflow Grease and roots causing the system to overflow Grease and roots causing the system to overflow Roots & grease. Spill occurred from clean out after crew took cap off. Roots, grease and paper contributed to spill Surface Water # Fish Name Killed Block Rocks, bricks and debris Total May Estimate Continued (gallons) Volume Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block Street Name 10-May-03 835 835 Irwin Creek 0 3449 Manchester Dr Chipstone Rd, Meck. County Largo Pl, Cornelius 11-May-03 12-May-03 400 100 400 75 Mallard Creek Lake Norman 0 0 2109 17710 12-May-03 12-May-03 231 5,300 231 5,300 Lake Norman Briar Creek 0 0 22938 6832 12-May-03 12-May-03 8,790 23,400 2,637 23,400 Steel Creek Sugar Creek 0 0 2102 9500 13-May-03 13-May-03 13-May-03 14-May-03 400 835 2,650 200 0 208 2,385 100 N/A Briar Creek Coffee Creel McMullen Creek 0 0 0 0 10236 5426 8916 3912 Torrence Chapel Rd, Cornelius Sterling CT Cambridge Beltway Dr South BV Old Carolina Dr, Meck. County Viewmont Dr Pioneer AV Waterford Dr 15-May-03 835 835 Taggart Creek 0 5039 Airport Center Py 15-May-03 980 441 Paw Creek 0 1430 Allenbrook Dr 16-May-03 21-May-03 12,100 100 12,100 100 Briar Creek Briar Creek 0 0 1800 2219 21-May-03 22-May-03 6,900 60 6,900 60 Toby Creek Little Sugar Creek 0 0 725 1748 Providence Rd East 7th ST East Mallard Creek Church Rd Sterling Rd 22-May-03 22-May-03 22-May-03 22-May-03 22-May-03 400 3,050 3,340 7,500 9,600 0 3,050 1,670 7,500 9,600 N/A Stewart Creek Little Sugar Creek Little Sugar Creek Hope Creek 0 0 0 0 0 5126 1945 817 4700 4556 22-May-03 22-May-03 22-May-03 12,000 24,000 36,000 12,000 24,000 36,000 0 0 0 8028 2936 2333 22-May-03 148,500 148,500 Mcalpine Creek Little Sugar Creek Little Sugar Creek Clark Creek South Prong 0 14207 Possum Trot Ln Camp Greene St Wriston Pl Cinderella Rd Bradbury Dr Nathanael Greene Ln Westfield Rd Wensley Dr Old Vermillion Dr, Huntersville Cause of Spill / Bypass Roots, grease and paper contributed to spill Rocks, bricks and debris Low pressure box was broken by concrete truck. Manhole just down from Torrence Chapel lift station @ 22938 Torrence Chapel Rd. Control system failure - found two improperly terminated wires and one faulty "push in " type terminal strip on alarm/backup control float Grease & roots Rocks, bricks and debris Broken creek crossing pipe down Manhole filled with dirt & rocks caused the system to back up and overflow Roots and grease blockage caused the system to overflow Grease and rock blockage causing the system to overflow Roots and grease blockage causing the system to overflow Roots, paper and rock blockage caused the system to back up and overflow 5 manholes were vandalized with rocks trash and wooden products causing the system to back - up and overflow A main line blockage due to bricks and a crushed hard hat caused the system to back up and overflow Roots, grease and paper caused the system to overflow Grease, paper, bottles and cans caused the system to overflow Heavy rains causing the system to surcharge and overflow Grease, paper and a section of plastic pipe caused the system to back up and overflow Tree roots caused the system to back up and overflow Grease and roots caused the system to back up and overflow Grease and roots caused the system to back up and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Total May Estimate Continued (gallons) Volume Reaching Surface Water (gallons) Surface Water # Fish Name Killed Block 22-May-03 22-May-03 22-May-03 22-May-03 22-May-03 22-May-03 22-May-03 165,700 432,000 158,400 216,000 226,800 2,520,000 4,752,000 165,700 432,000 158,400 216,000 226,800 2,520,000 4,752,000 Reedy Creek Stewart Creek Briar Creek Briar Creek Briar Creek Paw Creek Mcalpine Creek 0 0 0 0 0 0 0 7320 1637 1626 1909 3033 8924 11820 23-May-03 5,250 5,250 Lake Norman 0 18400 23-May-03 48,000 48,000 0 6527 25-May-03 27-May-03 28-May-03 30-May-03 45,000 100 400 50 45,000 100 400 50 0 0 0 0 30-May-03 30-May-03 Month total = 51 spills 1,200 5,300 1,200 5,300 McAlpine Creek Clark Creek South Prong None None None Little Sugar Creek Trib Irwin Creek Trib 0 0 8,900,351 8,884,789 Total June Date Estimate Volume Reaching Surface Water 02-Jun-03 02-Jun-03 03-Jun-03 1,252 10,650 30 1,252 10,650 30 03-Jun-03 18,750 06-Jun-03 06-Jun-03 Street Name Plott Rd West Morehead St Scotland Av Vernon Dr Hampton Av Old Dowd Rd Lansbury Ct Jetton Rd, Cornelius Cause of Spill / Bypass Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow An 8-inch force main air release valve that developed a leak around one of the seals caused the spill An 8-inch sanitary main aerial crossing collapsing due to heavy rains, which flooded the creek, caused spill 14201 1600 4107 5435 Greenway Bend Dr Old Vermillion Dr, Huntersville Village Brook Dr Wild Partridge Rd Fernhill Dr Heavy rains causing the system to surcharge and overflow Grease and roots caused the system to back up and overflow Grease and roots caused the system to back up and overflow Roots caused the system to back up and overflow 6600 1930 Park Rd Camden Rd Grease and roots caused the system to back up and overflow Grease caused the system to back up and overflow 0 Surface Water # Fish Name Killed Block Street Name Cause of Spill / Bypass Grease, roots and sand/silt dirt cause the system to overflow Grease caused the system to back up and overflow Grease caused the system to back up and overflow 14201 Piccadilly Dr Trinty Rd North Cedar St Old Vermillion Dr, Huntersville 0 0 7025 4831 Starvalley Dr Eaves Ln 0 9802 0 14201 0 0 0 1714 9230 120 18,750 McAlpine Creek Trib McIntyre Creek Trib None Clark Creek South Prong 0 1,200 1,670 0 1,670 N/A Briar Creek 07-Jun-03 2,650 2,650 07-Jun-03 18,000 18,000 Flat Branch Clark Creek South Prong Southampton Commons Dr Old Vermillion Dr, Huntersville Heavy rains causing the system to surcharge and overflow Grease caused the system to back up and overflow. Note: overflow did not reach a water source, but did exceed the 1000-gallon reportable spill requirements Grease, sand & silt causing the system to overflow Wooden board and paper had the mouth on the out going side of the manhole blocked causing the system to back up and overflow Heavy rains causing the system to surcharge and overflow June Total Continued Estimate Volume Reaching Surface Water Surface Water # Fish Name Killed Block Street Name Cause of Spill / Bypass Heavy rains causing the system to surcharge and overflow Heavy rains causing the system to surcharge and overflow 0 0 14201 11820 Old Vermillion Dr, Huntersville Lansbury Ct 0 7320 Plott Rd Heavy rains causing the system to surcharge and overflow 0 8924 Old Dowd Rd Heavy rains causing the system to surcharge and overflow N/A McMullen Creek Trib 0 0 6509 2043 Santa Cruz Tl Knickerbocker Dr 4,200 6,450 288,000 McMullen Creek McMullen Creek Trib McAlpine Creek 0 0 0 2035 1201 11820 100 0 N/A 0 1800 10-Jun-03 200 200 Irwin Creek 0 2233 Knickerbocker Dr Delane AV Lansbury Ct Pineville-Matthews Rd Matthews Township Py, Matthews 11-Jun-03 5,715 2,858 Sugar Creek 0 8809 Windsong Dr 12-Jun-03 980 980 Briar Creek Trib 0 3621 Randolph Rd 13-Jun-03 400 100 McAlpine Creek 0 9010 Monroe Rd 16-Jun-03 400 400 McAlpine Creek 0 9010 Monroe Rd 16-Jun-03 16-Jun-03 18-Jun-03 5,850 7,950 9,200 5,850 5,962 9,200 Irwin Creek Trib. Stewart Creek Little Hope Creek 0 0 0 621 2636 4042 West BV Freedom Dr Conway Dr 19-Jun-03 20-Jun-03 21-Jun-03 22-Jun-03 23-Jun-03 23-Jun-03 310 635 100 5 200 1,400 310 635 100 5 200 1,400 Four Mile Creek Briar Creek Trib McAlpine Creek Trib. None Little Sugar Creek McAlpine Creek Trib. 0 0 0 0 0 0 2817 1938 3927 2600 1801 1322 High Ridge Rd Eastway Dr Black Sycamore Dr Double Oaks Rd Carlanda Cr East Barden Rd 07-Jun-03 07-Jun-03 18,000 270,000 18,000 270,000 07-Jun-03 60,000 60,000 07-Jun-03 918,000 918,000 Clark Creek South Prong McAlpine Creek Reedy Creek Unnamed Trib Paw Creek / Lake Wylie 08-Jun-03 08-Jun-03 25 2,650 0 2,650 09-Jun-03 09-Jun-03 09-Jun-03 4,200 6,450 288,000 10-Jun-03 Roots caused the system to back up and overflow Grease causing the system to back up and overflow A construction company dumped bricks, rocks and gravel into a manhole causing the system to back up and overflow Grease and roots caused the system to back up and overflow Heavy rains causing the system to surcharge and overflow General lateral blockage due to paper caused to lateral back up and overflow Grease caused the system to back up and overflow Grease, roots and paper caused the system to back up and overflow General sewer debris was built up in the mouth of the manhole causing the system to back up and overflow 8-inch sewer main aerial crossing collapsed due to the rain storm on 6/07/03 An airplug that was retaining wastewater blew out Note: this is the same system that we had an 8-inch aerial crossing collapse on 6/13/03. We have the system plugged to contain the flow and we are pumping the wastewater to another system A drainage ditch washed out causing the sewer main to become exposed and then collapsed by debris Grease and paper caused the system to back up and overflow Grease caused the system to back up and overflow Collapsed line due to heavy rains washing a section of sewer main Grease caused the system to back up and overflow Grease caused the system to back up and overflow Grease and roots caused the system to back up and overflow Roots & grease caused the system to back up and overflow Roots caused the system to back up and overflow June Total Continued Estimate Volume Reaching Surface Water Surface Water # Fish Name Killed Block Street Name Cause of Spill / Bypass 23-Jun-03 7,505 7,505 McAlpine Creek Trib 0 7053 Rocky Falls Rd 23-Jun-03 158,413 158,413 Stewart Creek 0 1800 Freedom Dr 24-Jun-03 25-Jun-03 10,855 2,940 10,855 2,940 Briar Creek McAlpine Creek Trib 0 0 4831 7067 Eaves Ln Rocky Falls Rd 25-Jun-03 26-Jun-03 26-Jun-03 27-Jun-03 Month total = 40 spills 4,900 1,200 2,250 5,350 4,900 1,200 2,250 5,350 McAlpine Creek Trib Briar Creek McAlpine Creek McAlpine Creek Trib 0 0 0 0 8437 1200 7545 7305 Barncliff Rd Commonwealth Av Valleybrook Ln Hackberry Ln General sewer debris caused the system to overflow Vandalism (i.e. chair, golf bag, drive shaft, freon tank etc) causing the system to back up and overflow A section of sewer main collapsed during a rainstorm causing waster water to spill into a nearby creek Roots Damaged pipe. Collapsed section of sewer main in creek caused by heavy rains washing a section out Grease and roots caused the system Grease and roots caused the system to back up and overflow Grease & roots caused the system to back up and overflow 1,848,385 1,841,915 0 TOTAL # OF FY03 COLLECTION SYSTEM SPILLS: 532 TOTAL # OF FY03 PLANT SPILLS: 6 VOLUME SAFELY COLLECTED, TREATED & DISCHARGED: 31,650,000,000 GALLONS TOTAL VOLUME OF FY03 SPILLED: 21,319,973 GALLONS TOTAL VOLUME OF FY03 THAT REACHED SURFACE WATERS: 20,681,677 GALLONS % OF WASTWATER SAFELY COLLECTED, TREATED AND RELEASED DURING FY03: more than 99.932% FY02: more than 99.995% FY01: more than 99.99% FY00: more than 99.97% SECTION IIB. Permit Compliance and Reporting Violations, by plant PLANT NAME MONTH PERMIT LIMIT COMPLIANCE REPORTING REQUIREMENT COMPLIANCE Irwin Creek WWTP July, 2002 Compliant Compliant Irwin Creek WWTP August, 2002 Compliant Compliant Irwin Creek WWTP September, 2002 Compliant Compliant Irwin Creek WWTP Irwin Creek WWTP October, 2002 November, 2002 Compliant Compliant Compliant Compliant Irwin Creek WWTP December, 2002 Compliant Irwin Creek WWTP January, 2003 Compliant Irwin Creek WWTP February, 2003 Compliant Compliant Field samples were not collected on 1/23, they were collected for an extra day on 1/25. Field samples were not collected on 2/17 due to inclement weather conditions. Samples were collected on Saturday 2/22. Irwin Creek WWTP March, 2003 Compliant Compliant Irwin Creek WWTP April, 2003 Compliant Compliant Irwin Creek WWTP May, 2003 Compliant Compliant Irwin Creek WWTP June, 2003 Compliant Compliant Mallard Creek WWTP July, 2002 Compliant Compliant Mallard Creek WWTP August, 2002 Compliant Compliant Mallard Creek WWTP September, 2002 Compliant Compliant Mallard Creek WWTP October, 2002 Compliant Compliant Mallard Creek WWTP November, 2002 Compliant Compliant Mallard Creek WWTP December, 2002 Compliant Compliant PLANT NAME MONTH PERMIT LIMIT COMPLIANCE Mallard Creek WWTP January, 2003 Compliant Mallard Creek WWTP February, 2003 Flow violation due to wet weather Mallard Creek WWTP March, 2003 Flow violation due to wet weather Mallard Creek WWTP April, 2003 Mallard Creek WWTP April, 2003 Flow violation due to wet weather Weekly average fecal coliform violation 4/7 - 4/12, due to wet weather Mallard Creek WWTP Mallard Creek WWTP May, 2003 June, 2003 Mallard Creek WWTP June, 2003 Flow violation due to wet weather Flow violation due to wet weather Weekly average fecal coliform violation 6/15 - 6/21, due to wet weather McAlpine Creek WWTP July, 2002 Compliant REPORTING REQUIREMENT COMPLIANCE Field samples were not collected on 1/23 or 1/24, due to inclement weather conditions. Samples were collected on Saturday 1/24. Field samples were not collected on 2/17 due to inclement weather conditions. Samples were collected on Saturday 2/22. Field samples were not collected on 3/20 due to creek flooding. Samples were collected on Saturday 3/22. Field samples were not collected on 4/7, 4/9 or 4/10 due to creek flooding. Samples were collected on Saturday 4/12. Compliant Field samples were not collected on 5/22 due to creek flooding. Samples were collected on Saturday 5/24. Compliant Compliant Missed sampling one week at the Creek Sample Site LSC1 for Temperature, DO and Conductivity Compliant McAlpine Creek WWTP August, 2002 September, 2002 Compliant Missed sampling at the Creek Sample Site LSC1 for Temperature, DO and Conductivity the week of 8/11 - 8/17. The sample should have been collected by the contract lab, but they missed it. Missed analysis for Lindane the week of 9/15- 9/21 due to the lab losing the only sample during the extraction process. McAlpine Creek WWTP October, 2002 Compliant Compliant McAlpine Creek WWTP November, 2002 Compliant Compliant McAlpine Creek WWTP PLANT NAME MONTH PERMIT LIMIT COMPLIANCE REPORTING REQUIREMENT COMPLIANCE McAlpine Creek WWTP December, 2002 Compliant McAlpine Creek WWTP January, 2003 Compliant McAlpine Creek WWTP February, 2003 Compliant McAlpine Creek WWTP March, 2003 Compliant McAlpine Creek WWTP April, 2003 Compliant Compliant Field samples were not collected on 1/23, they were collected for an extra day on 1/25. Field samples were not collected on 2/17 due to inclement weather conditions. Samples were collected on Saturday 2/22. Field samples were not collected on 3/20 due to creek flooding. Samples were collected on Saturday 3/22. Field samples were not collected on 4/9 or 4/10 due to creek flooding. Samples were collected on Saturday 4/12. Field samples were not collected on 5/6, 5/22 or 5/23 due to creek flooding. Samples were collected on Saturday 5/10 and 5/24. Field samples were not collected on 6/19 due to creek flooding. Samples were collected on Saturday 6/21. McAlpine Creek WWTP May, 2003 Compliant McAlpine Creek WWTP June, 2003 Compliant McDowell Creek WWTP July, 2003 Compliant McDowell Creek WWTP August, 2002 Compliant Compliant The upstream sample site for the week of 8/7 - 8/13 was not collected. The stream bed was dry McAlpine Creek WWTP September, 2002 Compliant Compliant Compliant McDowell Creek WWTP October, 2002 November, 2002 The in house lab failed to collect the monthly downstream creek sample for phosphorus, ammonia, TKN, NOX, and chlorophyll-a. Compliant Compliant McDowell Creek WWTP December, 2002 Compliant Compliant Compliant Field samples were not collected on 1/23 or 1/24, due to inclement weather conditions. Samples were collected on Saturday 1/24. McDowell Creek WWTP McDowell Creek WWTP January, 2003 PLANT NAME MONTH PERMIT LIMIT COMPLIANCE McDowell Creek WWTP McDowell Creek WWTP McDowell Creek WWTP McDowell Creek WWTP McDowell Creek WWTP February, 2003 March, 2003 April, 2003 May, 2003 June, 2003 Compliant Flow violation due to wet weather Flow violation due to wet weather Flow violation due to wet weather Flow violation due to wet weather REPORTING REQUIREMENT COMPLIANCE Field samples were not collected on 2/17 due to inclement weather conditions. Samples were collected on Saturday 2/22. Compliant Compliant Compliant Compliant Sugar Creek WWTP July, 2002 Compliant Compliant Sugar Creek WWTP August, 2002 Compliant Compliant Sugar Creek WWTP September, 2002 Compliant Compliant Sugar Creek WWTP Sugar Creek WWTP Sugar Creek WWTP October, 2002 November, 2002 December, 2002 Compliant Compliant Compliant Sugar Creek WWTP January, 2003 Compliant Sugar Creek WWTP February, 2003 Compliant Sugar Creek WWTP March, 2003 Sugar Creek WWTP April, 2003 Compliant Weekly average cBOD violation 4/7 - 4/12, due to wet weather Sugar Creek WWTP Sugar Creek WWTP May, 2003 June, 2003 Toxicity test failed - reason unknown. Second sample later in the month passed at >100%. Monitoring twice monthly to make sure we are now in compliance will continue through July, 2003 Compliant Compliant Compliant Compliant Compliant Field samples were not collected on 1/23, they were collected for an extra day on 1/25. However, due to cold conditions, the Total Residual Chlorine sample was not collected.on 1/24. Field samples were not collected on 2/17 due to inclement weather conditions. Samples were collected on Saturday 2/22. Field samples were not collected on 3/20 due to creek flooding. Samples were collected on Saturday 3/22. Compliant Compliant Compliant Compliant PLANT NAME McDowell Park WWTP McDowell Park WWTP McDowell Park WWTP McDowell Park WWTP McDowell Park WWTP McDowell Park WWTP McDowell Park WWTP McDowell Park WWTP McDowell Park WWTP McDowell Park WWTP McDowell Park WWTP McDowell Park WWTP MONTH July, 2002 August, 2002 September, 2002 October, 2002 November, 2002 December, 2002 January, 2003 February, 2003 March, 2003 April, 2003 May, 2003 June, 2003 PERMIT LIMIT COMPLIANCE Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant REPORTING REQUIREMENT COMPLIANCE Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant