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HomeMy WebLinkAboutWQCS00021_NOV-2024-DV-0451 Response to Notice_20241031NORTH CAROLI NA October 29, 2024 Vanessa Manuel, Assistant Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources, NCDEQ RE: Notice of Violation Tracking Number: NOV-2024-DV-0451 Sanitary Sewer Overflows- September 2024 Collection System Permit No. WQCS00021 Wilson Collection System Wilson County Ms. Manuel, Incident # 202402092-On Tuesday, September 10, 2024, at approximately 1:00 PM, the water infrastructure department became aware of a sanitary sewer overflow at 2812 Lancaster Road NW, Wilson, NC. The cause of the overflow was grease. Crews were dispatched, and the overflow stopped within 1 hour. Manholes and sewer lines in the area were flushed and vacuumed using a combo truck. The area affected was cleaned and storm drains in the area were cleaned using a combo truck as well. An estimated 500 gallons reached surface waters. The City of Wilson distributes FOG materials to residents biannually to educate the public on what should not be introduced into the sewer system. In addition, the water infrastructure also distributed door hangers in the area of Chase Rd. and Christopher Dr. where grease is an ongoing issue. In addition to actions taken to stop and clean up the spill, in the past month, the water infrastructure division has cleaned and CCTV'd over eight thousand feet of sewer main from Chase Rd to Lancaster Rd. After inspection it has been determined that residential grease was the factor that caused the overflow. Regular monthly inspections will continue to insure no more overflows occur. Incident # 202402621— On Friday, September 27, 2024, at approximately 5:00 PM, the water infrastructure division became aware of a sanitary sewer overflow at 2628 Forest Hills Road SW, Wilson NC. The cause of the overflow was severe natural conditions. The remnants of Hurricane Helene resulted in unprecedented amounts of rainfall, which caused the sanitary sewer system to become overwhelmed. Crews were dispatched, and the overflow stopped at approximately 6:00 PM. Crews cleaned the area affected and flushed storm drains in the area. An estimated 600 gallons reached surface waters. The area where the overflow occurred is scheduled for cleaning and CCTV inspection within the next month, to ensure there are no structural issues with the infrastructure. Incident # 202402659- On Monday, September 30, 2024, at approximately 1:00 PM, the water infrastructure division became aware of a sanitary sewer overflow near 2010 Willow Springs Drive South. The cause of the overflow was pipe failure near manhole # 2355 on the Contentnea outfall. Crews were dispatched near the break and began installing a temporary bypass. By 10:00 PM the bypass was installed, and the overflow slowed. The next day a contractor was mobilized to do a temporary repair. Also, a bypass contractor mobilized to set up a more permanent bypass so repairs could be made. The remote location made it difficult to install the bypass, as we had to transport the discharge pipe down Contentnea Creek, and under a railroad bridge. Also, the contractor had to mobilize off road dump trucks and large excavators to make repairs. On October 4, 2024, over 1400' of bypass had been installed, the contactor was working on the temporary repair and the spill stopped at approximately 6:00 AM. Areas affected were cleaned. Topsoil and lime were also added to affected areas. Approximately 900,000 gallons reached surface waters. The City's Compliance Team collected fecal and ammonia samples daily along Contentnea Creek. The results of those samples are included with this letter. The results indicate ammonia levels were below the detection level of our equipment. Additionally, the fecal coliform levels were inline with the upstream samples (upstream sample location is CON100U), thus indicating minimal impact on water quality. The City of Wilson was experiencing high rainfall amounts significantly diluting any impact the sanitary sewer overflow caused. As of October 30, 2024, the total cost of bypass pumping has been over $32,061. A temporary repair was set up at the same time as the bypass operation at a cost of $41,672. A permanent repair of the sewer line is scheduled for the week October 28, 2024. The permanent repairs have an estimated cost of $149,210. The City of Wilson resources, including labor and equipment, have cost over $13,000. Thus, the City of Wilson has committed to spending approximately $235,943 in response to this sanitary sewer overflow. Attached are supporting documents for the costs incurred. Additionally, the City of Wilson has begun evaluating options for in -situ lining of the other unlined portions of the same sanitary sewer outfall. Green Engineering, PLLC has been tasked with presenting various options to the City of Wilson for rehabilitation of the other potentially high -risk mains. I can be reached at (252) 296-3404 with further questions. Sincerely, 6j. 41�� 6.1 L. Aaron Bailey Lead Maintenance Superintendent Cc: Grant W. Goings — City Manager W. T. Bass IV, PE — Public Works Director Kyle F. Manning, PE, CFM — Assistant Director of Public Works Brooks Bunn — Water Infrastructure Division Manager ia%h 10/212024 Conte ntnea Creek ■ Datio IS.687978 N 77AU726w 1105 172 Np GS Did not collect INS) at the lust budge, US 264, due to an xcessn we. N and CN only had the pole to sample, wasrollong enough. 1121 205 Nb CON 35.686105 R. 77.945565 W i138 205 No as GS 1150 199 _ Nb GS I1S7 I35 Np dODI GS 1212 135 No GSrfiicn Did not collect rrman esll NS 1241 35Q 142 No GS ?Ily 10/3/2024 COMM it No GS Did not collect INS) at the Pest bridge, US264, due toan aaess ksue. N and Pt poly had the pole to sample, which was not long enough CON4DOD 0940 36 No GS CON8000 am 23 No GS C ON1200D um 35 Np No GS GS CDN16WD am 51 COKNW 5002 _ 35 NO GS 00NBRll Did notcolWt duetow aaess Nwe, hd CONBR12 1029 4e No GS 0830 35.9 Np GS 00 not collect INS) at the first 6cidge, US 264, due Loan access issue. N and CN only had the pole to sample, was rot long enough 0803 42 No GS 0807 0812 42 34.1 Ne No GS GS112024 LN 0616 35.5 NoGS 082327.S Ne GSwtfi[h Did notcollect duetoan access Iswe. N5 s Om 39.9 No GS Daiy 10/7/2024 0957 0934 26 No 3D No GS GS OONI0D0 CON8000 D937 34 No 50 No GS GS ODN12000 0942 CON76000 OON20000 0914 8 No GS 0951 26 NO 35 No GS _ GS CON8141 35.674443 K 77.91MB W 1016 ODWORt2 35.668901 k 77,910626W 1024 29 No GS 11+k Ypt8/2024 CONIOOU 35.687978 N. 77.948726 W 1101 12.1 No GS Did not test ammonia kvNs on the samples Ia this day. CON400D 35.687050N 77.946232 W 0905 17.3 No 13.5 No GS GS CONSWO 35.686562 N. 77.945392 W 0909 00N12000 CON16D00 3S6R6 N, 77.943495 W 35.684985 N 77.94242SW OM 12.2 No GS 0934 13.5 No GS GS OON2000D 35.6B4t13 N. 77.94169OW 0937 9.8 No CONBR11 35 674443 N. 77.912858 W 1124 18.3 Ne GS CONORI2 35.668901 N, 77.910626 W 1130 21.1 No GS Weekly 10/70V2O24 WNIOOU 35.687978N 77.94M6W 2N,WD 35.687050 N. 77.946132 W CDN800D ODN12000 35.686562 N, 77.9/5392 W 35.6B6982 77.943495 W CO511f00D 35.681985 7T.942425 W WNlODOD 35.684413 N 77.941690 W CON8R13 35.6744a3 N. 77.912858 W OONBR12 35.668901 N, 77,910626 W RALPH HODGE CONSTRUCTION COMPANY PO BOX 7179 WILSON. NC 27893 TO: City of Wilson INVOICE DATE: 1 10/28/2024 PO Box 727 DUE DATE: 11/28/2024 Whitakers, NC 27891 IPO NUMBER: City of Wilson - Bill Bass I I IJOB SITE: 30" Outfall EQUIP DESCRIPTION UNIT QTY PRICE TOTAL 10 30" Sewer Repair I-S 1 $ 41,671.56 $ 41,671.56 41,671.56 Item Unit Qty Unit Cost Total Cost Mobilization LS 1 $ 2,500.00 $ 2,500.00 Labor* LS 1 $ 8,304.78 $ 8,304.78 Equipment** LS 1 $ 15,762.40 $ 15,762.40'`l`- U`��L��'- Materials LS 1 $ 8,159.12 $ 8,159.12 �42� Seeding / Clean Up LS 0 $ - $ - pCl 3 Subtotal $ 34,726.30 4ee Markup 20% $ 6,945.26 O Total $ 41,671.56 Labor HR Total Rate Total Cost Superintendant 40 40 $ 44.45 $ 1,778.00 Foreman 40 40 $ 34.29 $ 1,371.60 Operator 40 40 $ 25.40 $ 1,016.00 Pipelayer 40 40 $ 22.86 $ 914.40 Pipelayer 40 40 $ 22.86 $ 914.40 Laborer 40 40 $ 20.32 $ 812.80 Subtotal $ 6,807.20 Burden $ 1,497.58 Total $ 8,304.78 Equipment HR Total Rate Total Cost Hitachi 330 40 40 $ 141.24 $ 5,649.60 Pickup Truck 40 40 $ 45.28 $ 1,811.20 Pickup Truck 40 40 $ 45.28 $ 1,811.20 Offroad Dump Truck 20 20 $ 203.65 $ 4,073.00 Volvo L90 Loader 20 20 $ 70.87 $ 1,417.40 Quad Dump Truck 10 10 $ 100.00 $ 1,000.00 Total $ 15,762.40 Materials Unit Qty Price Total 30" CMP LF 20 $ 50.29 $ 1,005.80 57 Stone TN 111.1 $ 24.00 $ 2,666.40 6" Bypass Pump FIR 54 $ 80.00 $ 4,320.00 Hydraulic Cement BG 3 $ 55.64 $ 166.92 $ 8,159.12 e Manni From: Sent: To: Cc: Subject: ryan@ralphhodge.com Wednesday, October 23, 2024 9:49 AM Kyle Manning Bill Bass; Brooks C. Bunn RE: 30" Outfall CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you verify the sender. Please forward suspicious emails to report,spam@wilsonnc.org Kyle, Yes, I used the same bedding detail as Bloomery. Here are the revised numbers with just the PS46 pipe. Item Description Unit Qty Bid Unit Bid Total 1 30" Sewer Dig/Replace w130" PS46 PVC LF 242 $ 330.00 $ 79,860.00 2 Manhole Replacement EA 2 $26,000.00 $ 52,000.00 3 30" Coupling EA 2 $ 4,250.00 $ 8,500.00 4 Mobilization EA 1 $ 8,850.00 $ 8,8%00 TOTAL $ 149,210.00 The manholes should be here tomorrow. The pipe is being loaded out of Indiana today. Guessing it will be here Friday. We will start digging on Monday most likely. Regards, Ryan Walser Vice President Ralph Hodge Construction Company O — (252) 237-3663 C — (252) 205-2874 From: Kyle Manning <kmanning@wilsonnc.org> Sent: Tuesday, October 22, 2024 4:41 PM To: ryan@ralphhodge.com Cc: Bill Bass <bbass@wilsonnc.org>; Brooks C. Bunn <bcbunn@wilsonnc.org> Subject: RE: 30" Outfall Ryan, Please move forward with this work. Please use the PS46 PVC as that matches what we are using on the remainder of the Bloomery Project that was recently bid. Stone bedding, correct? Could you provide a revised "bid tab" with the PS115 removed from the total? I'll have you a PO number by Friday (or potentially sooner). Sincerely, Kyle F. Manning, PE, CFM Assistant Director of Public Works City of Wilson, North Carolina hLnannin LNJlsor}nc_or9 252-296-3416 Caution: Files equal to or over 20 MB will not be received. From: roan@ralphhodee.com <ryan@ralphhodge.com> Sent: Tuesday, October 22, 2024 3:49 PM To: Bill Bass <bbass@wJsonnc.ore>; Kyle Manning <kmanning@wil onnc.orp,> Subject: 30" Outfall CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you verify the sender. Please forward suspicious emails to report. sp am(a),wilsonnc. org Kyle, Here is the pricing for the leg of sewer from the manhole just downstream for the railroad to the next manhole. I priced it with PS46 and PS115. PS46 is what we are using on Bloomery. CP&P has 2 manholes we can get right away. But they have ConBlock Antimicrobial. So they are a bit more expensive than the ones on Bloomery. Also, the pipe is available in Indiana. I could have it here first of next week. We could start mobilizing tomorrow and start digging Monday or Tuesday. I haven't included any erosion control and assumed the City would continue to handle the bypass. Let me know if you have any questions. Item Description Unit Qty Bid Unit Bid Total 1 30" Sewer Dig/Replace w/30" PS46 PVC LF 242 $ 330.00 $ 79,860,00 2 30" Sewer Dig/Replace w/30" PS115 PVC LF 242 $ 400.00 $ 96,800.00 3 Manhole Replacement EA 2 $26,000.00 $ 52,000.00 4 30" Coupling EA 2 $ 4,250.00 $ 8,500.00 5 Mobilization EA 1 $ 8,850.00 $ 8,850.00 TOTAL $ 246,010.00 Ryan Walser Vice President Ralph Hodge Construction Company 0 — (252) 237-3663 C — (252) 205-2874 BYPASS PRICING Sunbelt Rentals Pump Solutions 4901 Unicon Dr Wake Forest, NC 27587 (919) 453-5050 30 t pto Bypass Sunbelt Rentals Pump Solutions is pleased to offer you the following rental information regarding the 30 Bypass project referenced above. We are basing our proposal on Information provided by Sunbelt Rentals Pump Solutions will provide you with System Pump Curves, and Pump Specification Sheet to support our proposal upon award of the bypass. We strive to supply the best equipment, sales, service and engineering departments in the sewer bypass market. Your confidentiality is greatly appreciated. We appreciate the opportunity to quote you on this project. Sunbelt Rentals supports all our equipment with the best possible service you would expect from one of the nation's largest equipment suppliers. If you have any questions or require additional information, please feel free to contact us at the following phone numbers. Sincerely, Blake Horne outside Sales Representative Cell: (919) 208-5490 Email: blake.horne@sunbeltrentals.com sunbeltrentals.com X Blake Horne Sales Representative Cc: Brian Medlin Profit Center Manager Cell: (919) 744-8495 Email: marshal[.inedlin(rPSunbt'ltrentals,com Li Brian Medlin Branch Manager Making It Happen For Our Customers! Sunbelt Rentals Pump Solutions 30 t pto Bypass ■i �IVriiir5i���n 5' 4901 Unicon Drive (919) 453-5050 Wake Forest, NC Project Scope & Pricing for Sout Bypass Sunbelt Bypass System Includes: o Auto -Priming Silenced Pumps w/ all hose and hardware to o Lump sum pricing for Equipment complete the bypasses listed in the phases below. o Remote Auto Dialer for Main Bypass System o Backup bypass pumps w/ AutoStart controls o Bypass System Test. o Liquid Level Controls to save fuel costs. o Line flush at the end of the bypass. o (1) Sewer plugs per the Iine to be bypassed. o Equipment for setup w/ Operators / Setup Supervisor. Suction Point: SSMH # 1 Discharge Point: SSMH #2 Distance: approximately 250' up to 1400' Flow: Max Flow 4000 M To accomplish the Bypass, Sunbelt plans to utilize a total of (2) 8x8x12" Quiet Flow' Diesel Bypass Pumps. The suction location will have (2) 8x8xl2" Quiet Flow"' Diesel pumps as the primary unit to meet the required peak flow, (1) 8x8x 12" Quiet FloivTM Diesel pumps as backup to provide 100% system redundancy. Each pump will have independent 12" HDPE DR17 Suction Pipe placed in the Suction Inlet structure. The standby pump will be operated by auto start operated by a liquid level transducer. Each pump will utilize independent 12" HDPE DR26 Discharge Pipe and will be connected by a 12" HDPE Manifold. At each connection of the manifold, a gate valve will be placed to allow independent Isolation of each of the pumps, in case of unforeseen circumstances the pump can be removed while under bypass and another set In its place. From the manifold, 12" HDPE DR26 Discharge Pipe will travel approximately 250' -1400' LF along the path shown in the drawing into the SSMH #2. ***customer to provide access for pulling pipe and equipment Into place and cleaning out any storm drains needed to cross under the HWy*** BYPASS WEEKLY RENTAL (TAXES NOT INCLUDED) • SITE SERVICING OF EQUIPMENT _ • ALL BYPASS ITEMS REQUIRED TO PERFORM THE BYPASS AS STATED ABOVE_ $5,697.53/ $8,278.47 BYPASS 4 WEEK RENTAL (TAXES NOT INCLUDED) • SITE SERVICING OF EQUIPMENT • ALL BYPASS ITEMS REQUIRED TO PERFORM THE BYPASS AS STATED ABOVE $14,793.09/ r$1836.86 MOBILIZATION • SETUP LABOR • FREIGHT • SYSTEM TEST $4,651.48/ $6,452.19 DEMOBILIZATION • DISMANTLEMENT LABOR • SYSTEM FLUSH • FREIGHT $3,131.17 $5,271.74 BYPASS PUMP WATCH (FOR BYPASS SYSTEMS)14 HR (WITH FUEL) • (1) CERTIFIED PUMP MECHANIC ONSITE • FULLY STOCKED SERIVICE VEHICLE WITH SPARE PARTS Dail $2,409.84� FUEL CHARGE: Cost Plus .30% ENGINEER STAMP r $1,500 ft r ENGINEERED PUMPING SOLUTIONS /�, Hem *Terms; Any rental that results from this rloote WEI be subject to our standard terms and Conditions. wwW.5 unbeltRe Mal %.co miter kalconidAct Sunbelt Rentals Pump Solutions 30 t pto pa 4901 Unicon Drive (919) 453-5050 Wake Forest, NC Special Terms and Conditions: Customer responsible for: • OPERATION, FUELING OF PUMPS ONCE SETUP AND TEST HAS BEEN COMPLETED. (IF PUMP WATCH & SITE FUELING IS NOT REQUESTED) • CUSTOMER RESPONSIBLE FOR PROVIDING LARGE ENOUGH SUCTION AND DISCHARGE POINTS. INCLUDING AND NOT LIMITED TO REMOVING CROWNS OF MANHOLES TO ELIMINATE SUCTION INTERFERENCES & SPACE CONSTRAINTS. • CUSTOMER RESPONSIBLE TO PROVIDING EQUIPMENT TO UNLOAD AND SET PUMPS IN PLACEAT SUCTION POINT. • CUSTOMER RESPONSIBLE TO PROVIDE EQUIPMENT TO REMOVE AND LOAD PUMP FOR TRANSPORTATION FROM SITE • SITE PREPARATION FOR PLACEMENT OF PUMPS AT SUCTION MANHOLES. • LAYDOWN AREAS FOR MOBILIZATION AND DEMOBILIZATION. • ALL PERMIT/PERMISION FOR SITEACCESS AND OR RIGHT OF ENTRY. • WATER SOURCE FOR BYPASS FLUSH AND TEST. • TRAFFIC CONTROL AS REQUIRED. • ANY TRENCHING • CUSTOMER RESPONSIBLE FOR PLACING AND REMOVING SEWER PLUGS. • CUSTOMER RESPONSIBLE FOR SITE ACCESS ROAD, CLEARING, & GRADING FOR PUMP, PIPE PLACEMENT. • SITE RESTORATION. • PROVIDE MINIMUM 30 DAYS NOTICE FOR BYPASS SETUP DATEFOR MOBILIZATION OR PAYAPPLICABLE CHARGES TO ACCOMMODATE LABOR SCHEDULING AND EQUIPMENT AVAILABILITY Terms: QUOTE VALID FOR 120 DAYS, Tax Is not Included, customer to provide tax exempt certtflcate If applicable. Sunbelt Rentals bil'ing is on a 28 day rental cycle. The minimum billing period Is Daily @ 40% of weekly rate. Rental pricing based on net 30-day Terms without retainage. Customer to pay full insurance value for equipment and accessories not returned or damaged. Any rental that resutts from this quote will be subject to our standard terms and conditions•, wwwSunbeltRentals.com/re nta Icon race Subcontract: This quote In Its entirety Is to be executed and inserted Into the subcontract documents. ENGINEERED PUMPING SOLUTIONS *Terms: Any rental that results from this quote will be subject to our standard terms and conditions. www.sunbeltRentals.com/rentatcontract In t� nF