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HomeMy WebLinkAboutWQCS00294_NOV-2020-DV-0557 Response_20210119MAYOR Cheryl Oliver MAYOR PRO-TEM Jacqueline Lacy COUNCILMEMBERS Byron McAllistor Joe Scarboro Ann Williams SELMA tN� • CROssROA1 Y � DS OF TRADITION ANO Scott Vinson, Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources, NCDEQ January 19, 2021 4NNOVAYION SUBJECT: NOV Letter Response - Tracking Number: NOV-220-DV-0557 Permit No. WQC500294 Selma Collection System Johnston County Mr. Scott Vinson: TOWN MANAGER Rhonda Sommer (Interim) TOWN CLERK Nicholas Sorrell TOWN ATTORNEY Alan "Chip" Hewett NC Dept onvironmental Quality Raleigh Regional Office The Town of Selma has and is taking immediate action to resolve issues that contributed to the SSO at the manhole location identified in this notice, on November 13, 2020, during an intense rain event. Incident number 202003149 was an SSO related to the same condition of increased flows brought on by severe weather. This location is a manhole that overflowed due to the Johnston County EQ basin being overwhelmed by increased flow due to substantial amounts of rainfall that day. Since Hurricane Florence, the Town of Selma has experienced an extreme increase of Inflow and Infiltration (I&I) into the Town of Selma sewer system. On April 17th, 2019 the Town of Selma reached out to WithersRavenel for assistance identifying potential sources of 1&I. On May 10, 2019 the Town pursued a Golden LEAF Disaster Recovery (GLF-DR) grant to study the effects of Hurricane Florence on the sewer system. The Town was awarded a GLF-DR grant of $142,000 to study the sanitary sewer impacts of Hurricane Florence on June 6, 2019. Contracting began shortly after and work began immediately on the GLF-DR Sanitary Sewer Evaluation and Study (SSES) Project. The SSES study was completed September 18, 2019 and submitted to the Town. Other areas of major I&I entry that were identified are associated with storm drainage inlets. One area showing signs of extreme I&I was determined to be eligible for potential CDBG-I funding. An application was developed and submitted on September 30, 2019. The CDBG-I project would rehabilitate / replace approximately 6,505LF of sewer and rehabilitate / replace 33 manholes. This project however was not funded. Additionally, an amendment to the GLF-DR application was submitted on October 18, 2019 requesting $824,370 to rehabilitate / replace 3,990LF of gravity sewer in five (5) different locations associated with storm drainage failures attributed to Hurricane Florence. The Town of Selma received this funding on December 05, 2019 to repair a portion of this sewer system. The Town contracted with Withers Ravenel to prepare a set of constructions drawing and put the work out to bid. The Contractor received the Notice to Proceed on August 27, 2020 the work commenced on 10-01-2020 and was completed on 12-15-2020. This work included the rehabilitation of 3,572 linear feet of 8 to 15-inch sewer, replacement/rehabilitation of 45 sewer services and the rehabilitation of 18 brick manholes. 114 N. Raiford Street • Selma, NC 27576 • P: (919) 965-9841 • F: (919) 965-4637 • www.selma-nc.com The Town is seeking additional GLF funding for the rehabilitation of 2,523 additional linear feet of 8 to 12-inch sewer, replacement/rehabilitation of 47 sewer services and the rehabilitation of 18 brick manholes. The GLF funding decision should be made in February of 2021. Even with all of this work the amount of rain and the intensity of this event would still overwhelm the Town system. This work only remedies a very small portion of the aging system. In this event, the Selma system seemed capable of transporting the flow to the Noble St equalization facility, but the pumps and equalization basins were not able to move the flow away from the site due to downstream capacity issues. This storm was at such an intensity that it would likely have caused issues even in a much tighter system. The Town of Selma is taking all necessary steps to reduce the I&I issues that have occurred since Hurricane Florence. The Town of Selma is experiencing approximately $720K of additional annual sewer treatment costs because of the sudden increase of I&I. This increase in operational expense further complicates the ability to resolve issues. The lack of resources has been a driving force to identify funding opportunities to resolve very costly repairs. In addition, the Town of Selma has limited personnel and capability to complete repairs. Lastly, the Town of Selma lost their Town Manager and Public Works Director and is working with interims in these positions until permanent replacements can be found. The Town will work with the new administration and consulting engineers to formulate a plan to work towards fixing issue in the Selma system in an orderly and financially sustainable way. The CDBG-I application for $2M in funding was resubmitted in September of 2020, and potential award is expected in February of 2021. This project will rehabilitate approximately 6,500LF of gravity sewer. Also, the ASADRA application was awarded for a $3M loan, but that application was resubmitted in September 2020 to potentially receive some loan forgiveness to complete 2 pump station relocations / rehabilitation and repair damaged gravity sewer in 4 of the worst sewer basins. (See attached PDF for project details and locations). The notice of potential award is expected in February 2021. Lastly, a sewer AIA grant application for $150K was submitted in September of 2020 to complete additional I&I and CCTV investigation. The Mayor and Town Council are committed to resolve the sewer issues. The Mayor, Town Council, and staff are actively engaged together to identify immediate reductions in I&I and to develop a sustainable path forward for the large capital projects that will be required for years to come. The Town of Selma welcomes the opportunity to discuss any of our current and future plans to reduce I&I in greater detail with all stakeholders. We are hopeful that this response to the NOV letter demonstrates the Town of Selma's commitment to resolving these issues and prevent a future SSO. Sincerely, Rhonda Sommer, CPA Interim Town Manager Attachments: Notice of Violation Received January 14, 2021 114 N. Raiford Street • Selma, NC 27576 • P: (919) 965-9841 • F: (919) 965-4637 • www.selma-nc,com ROY COOPER IL'.sf: nrN MICHAEI. S. REGAN Sciroar)" S. DANIEL SMITH Direflor ;j yr t.p 1 r_ NOR III CAROL INA Environmental Quality CERTIFIED MAIL # 7017 2680 0000 2219 6319 RETURN RECEIPT REQUESTED December 16, 2020 Charles E Hester, Mayor Town of Selma 100 N Raiford St Selma, NC 27576-2833 SUBJECT: NOTICE OF VIOLATION Tracking Number: NOV-2020-DV-0557 Sanitary Sewer Overflows - November 2020 Collection System Permit No. WQCS00294 Selma Collection System Johnston County Mayor Hester: NC Dept of Environmental mental C JAN2g 2921 Regional Office The self -reported Sanitary Sewer Overflow (SSO) 5-Day Report submitted by Town of Selma indicates violations of permit conditions stipulated in the subject permit and North Carolina G.S. 143-215.1. Violations include failing to effectively manage, maintain, and operate the subject collection system so that there is no SSO to the land or surface waters and making an outlet to waters of the State for purposes of G.S. 143-215.1(a)(1), for which a permit is required. Specific incident cited in the subject report include the following: Incident Start Duration Number Date (Mins) Location Cause Total Vol Total Surface Vol Water (Gals) (Gals) DWR Action 202003149 11/13/2020 420 First Manhole Outside Severe Natural Johnston County EQ Condition pump station 49,500 37,000 Notice of Violation 'i': "i:sr f1^Y^:s :'•^t^:i z.i ( Sti'7:^:'..:a"i5:.+ai �: '!i(r'meg :^!-'_+I"---'L:t :_ t2**jr Ll_I:•:ir: Remedial actions, if not already implemented, should be taken to correct the above noncompliance. Please submit a written response to this Notice of Violation. Your response is to be received by the regional office within 15 business days following receipt of this violation. Please include any additional documentation about this incident(s) in the response. The submittal will be considered in determining whether the Division will assess a civil penalty for the cited violations. If you have any questions, please do not hesitate to contact Mitchell Hayes with the Water Quality Section in the Raleigh Regional Office at 919-791-4200 or via email at mitch.hayes@ncdenr.gov. Sincerely, 16yeScott Vinson, Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources, NCDEQ Cc: Raleigh Regional Office - WQS File Laserfiche 144111 211 2219 6319 CI D O 7017 2680 CHARLES E HESTER, MAYOR TOWN OF SELMA 100 N RAIFORD ST SELMA, NC 27576-2833 ore owe cD t��