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HomeMy WebLinkAboutWQ0029169_Response to Notice_NOV-2024-SP-0003_20240412Kenneth K. Talton, Mayor Commissioners Steve Wiggins Mayor Pro Tempore Vicky Darden Deireese Simmons Barbara Kornegay Tommy Brown April 11, 2024 W q 0 61�'2cl1b9 Tel — 919-658-5561 Tel — 919-658-9539 Fax — 919-658-5257 Jammie Royall Town Manager Sherry Davis Town Clerk RECENED/NCDENR/DWR Robert Tankard, Assistant Regional Supervisor Water Quality Regional Operations Center Washington Regional Office APR 12 2024 Division of Water Resources 943 Washington Square Mall Water Qualfty Washington, NC 27889 Regional Operations Sectlon Washington Regional Office Re: Town of Mount Olive Notice of Violation & Intent to Assess Civil Penalty NOV-2024-SP-0003, SOC EMC WQ S20-002 Dear Mr. Tankard: The Town of Mount Olive is responding to your Notice of Violation & Intent to Assess Civil Penalty letter dated March 19, 2024 regarding milestones not met per the terms of our Special Order By Consent EMC SOC WQ S20-022.1. We greatly appreciate your guidance and assistance throughout this process. We would like to request that no fines be levied against the Town of Mount Olive. The Town has invested in excess of $180,000.00 in the Waste Water system. Any fines levied against the Town could create hardship and reduce the funding needed for future upgrades and operations. 1) On or before March 31, 2022, update and submit a map of the collection system which includes pipe size, pipe material, pipe location, flow direction, pipe age and each pump station identification, location and capacity and submit a Capital Improvements Plan (CIP). Our GIS Mapping software was not compatible with the mapping software used by NC DEQ. It was not user friendly and it was difficult for the state to view our files. Therefore, the town was unable to provide this documentation in the format preferred by the NC DEQ. In January 2024 the town purchased the Diamond Maps software which is more compatible, user friendly and has more mapping features than the GIS Mapping software. The MAPS GIS has been uploaded and is up and running on Diamond Maps. We have a meeting with Viable Utilities Caroline Bari on Friday, April 12, 2024. After the meeting she will sent the documents. The Capital Improvements Plan was completed in the AIA and submitted before the March 31, 2022 deadline. 2) On or before, April 30, 2022, a soil evaluation shall be submitted per permit conditions. 1. Schedules, items 4 and 5. Per Permit No. WQ0029169 - The soil evaluation was received by the Town on April 25, 2022 and sent to the state on April 27, 2022. We are unable to locate a return receipt. A copy of the April 25, 2022 soil evaluation can be forwarded to the state upon request. January 31,2022 the town was notified of the need for additional soil testing. A contract was drafted and signed by the town June 6, 2022 after it was determined the town would have to pay for the testing. The town had to invest an additional $19,000.00 for soil studies not covered in the contract. The areas in question had been designed and a portion of the system installed in these areas now referred to as R Zones. The town later learned it would have to do a Hydrogeologic Study at a cost of over $80,000.00 to be paid by the town and not under the contract. The town has invested an extra $100,000.00 in contract L On October 12, 2023 the town received a permit (WQ0029169) for a non -discharge system. The permit refers back to soil sample reports from April 25, 2022 and November 15, 2022. 3) WWTP repairs or modifications which includes new reclaim water irrigation mains and spray guns, new field control valve stations (3 total) Install lines on the spray fields started in fields 5 through 8. It was after completion of the 4 fields total it was discovered the contractor installed the wrong gaskets. At the time of repairing the gaskets it was discovered retaining rings where also installed incorrectly. Confusion on the proper repair method and what would be acceptable delayed the ordering of parts. Once an agreement was reach on the method of repair there was a shortage in parts agreed on this delayed the repairs to these field further. A letter was received November 22, 2021 filed Force Majeure. In one letter it states pipe will not be manufactured until December 2022. This caused delays in the construction of Contract I. Once pipe was received due to failing joints and connections pressure testing failed on a large portion of the lines. After repairs had been made to the leaking joints spray heads where installed. When system was put in operation for testing of the spray heads a problem was noted with drain valves. Rain bird automatic drains installed on PVC pipe would break off in the ground due to movement of the heads. The spray head risers and drains had to be redesigned. All heads had to be unearthed and the drains repaired. Because of the redesign there was a delay due to confusion over who would cover the cost of the contractor doing this work. After repairs system was put back in operation for testing. It was discovered spray head risers where mounted on PVC where were the plans called for ridged materials. Once again the spray heads had to be unearthed for repairs. The system was put back online for testing. When the town operators begin testing the system it was noted spray heads not covering design area, spray heads in ditches, spraying off permit area, spray across property lines, ponding, runoff, and operational problems. The system could not be operated and meet permit guidelines. The engineer was notified for the project to be reviewed. Town staff tried different methods of operation which failed. To date the system cannot be operated due to the ongoing problems with system design and construction. The town has been advised by legal counsel not to sign substantial completion documents. The engineers will not certify the system substantial completion has been signed. 4) On or before June 30, 2022, repair all broken or uncapped cleanouts, broken lines, unsealed manholes, connect storm drains and culverts and unknown defects outlined in Appendix A of the AIA Report prepared by McGill dated April 2021. Funding was an issue due to the costs and size of this project. The unsealed manhole had to be repaired and the total length of the connecting pipe had to be replaced. We were unable to tear out one section only and had 42.5 sections in total that had to be torn- out and replaced. This particular manhole tied into the existing sewer main across the street and a leak was discovered and cracked under the storm drain. This causes all storm drains on that block to smoke when tested. The town did have to workforce available to make these repairs at that time. In order to complete this item, it was included in the CDBG-I 20-1-3610 Infrastructure Grant. This created a delay until the materials, funding and equipment were available through the grant. The project tore the road and replace d170 feet of sewer main 8" VCP pipe with SDR 35. Ninety percent of this work was completed last year. The remaining ten percent was completed on March 1, 2024. A complete report is being prepared by the Town and Caroline Bari for submittal. 5) On or before February 28, 2023, complete construction of Contract II on the WWTP repairs or modifications were required. Contract II equipment was not received before the completion deadline. Due in part to the control PLC for the irrigation system. The Allen Bradley PLC required different components that where on back order. The analog 8 point input module had the longest lead time. An email received June, 13, 2022 stated the part lead time was February 2023. Once the part was received and the PLC had to be constructed then it had to be sent for programing. As with most new equipment many glitches had to be worked out once the system was installed. Flow meters and pressure indicators not functioning properly. False reading cause system shutdowns on the irrigation system as well as the transfer pump station and transfer station valve. High PSI shut down irrigation system. High GPM causing transfer pumps to shut down. Turbidity meter is was not talking to the PLC which cause the storage and upset pond valve not to work. The self- adjusting valve from the holding pond failed causing the irrigation system wet well to overflow. New flow meter not talking to the UV system causing the LTV not to operate in auto. Some of the problems are on going. The new effluent flow meter giving false flows or no flow reading. Water backing up into the effluent causes false high flow readings. Concerns have been sent to the engineer. The town has been told some of these concerns are not covered under the contract. The town has been advised by legal counsel not to sign substantial completion documents. The engineers will not certify the system substantial completion has been signed. 6) On or before May 31, 2023, achieve compliance with permit conditions in Permit No. WQ0029169 Due to delays in the construction of both contract I and 11 the system cannot be operated. The town cannot meet the flow to the stream as required by permit NC0020575. Contract I stated out with 12 fields and a total of 160 +/- acres. That was reduced to 132 +/- acres when the R zones had to be removed from operation. With the R Zones off field 7 and 9 will not operate due to high PSI from the reduced number of heads in each field. Heads that have been labeled inactive have been capped off causing field 4 to shut down as well. At this time the town has gone from a total of 12 fields 160+/-acres to 9 fields 109 +/- acres. The engineer design call for the operation of 1 zone 4 fields per day. This failed the town has tried multiple variations of field operation including all 12 field per day. All methods resulting in ponding, runoff, or other problems that cause system to be noncompliant. The town has been advised by legal counsel not to sign substantial completion documents. The engineers will not certify the system substantial completion has been signed. 7) On or before May 31, 2023, repair all offset pipe connections, plugged inverts and cracked pipes per Appendix B of the AIA study. Appendix B was completed prior to May 31, 2023 and submitted but in the GIS Maps format. The exception to completion for the entire item is the intersection of Johnson and Nelson Streets which is being engineered by McGill Engineering and RSM Harris Associates as part of the CDBG-120-I-3610 grant. The anticipated completion date is December 2024. 8) On or before March 31, 2023, twenty percent of collection system shall be smoke tested and videoed. (Note twenty percent shall include line that has not been smoke tested or videoed during the AIA study or for item 13). The smoke testing was completed on or before March 31, 2023 but was submitted in the GIS Maps Format. The town's sewer camera had software issues and the fiber optic lines on the camera had to be replaced. We were unable to obtain footage required for the twenty percent line inspection The camera had to be sent to Sumter, South Carolina and was out of service for the months of April, May and of 2023. This was the earliest they could work on the camera. This remaining work has been completed and is being added to the Master Report that we are working on with Viable Utilities Reserve employee Caroline Bari. 9) On or before July 31, 2023, repairs shall address all problems found for item 13 of the schedule. The town's sewer camera was returned from repair in June 2023, however the software problem remained an issue. On June 29, 2023. we received a quote from Pipe Logics for new software. The town purchased new software in September of 2023. The town was in contact with NC DEQ regarding this problem. This item has been completed and will be added and to the master report from the Town and Viable Utilities Reserve. 10) On or before January 31, 2024, twenty percent of the collection system shall be smoke tested and videoed (Note: twenty percent shall include line that has not been smoke tested or videoed during the AIA study or for item 13). The sewer camera software was only allowing read only mode. Town staff reached out to Pipe Logics and in January 2024 a representative was sent to assist. At this time they are assisting town staff in exporting previous data and new data to the Diamond Maps software. The anticipated completion date is currently June of 2024. Respec p\ J oyall Town anager