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HomeMy WebLinkAboutWQCS00008_NOI_NOV2020DV0204_Response_20200520E vi onmental Quality o o Received JUN 0 2 2020 r Cites ofBur61gtvn Winston-Salem 4' a3 Regional Office Robert C Patterson, Jr., P.E. 'Water Resources Director May 29, 2020 Mr. Lon T. Snider, Regional Supervisor Water Quality Regional Operations Section NCDEQ — Winston Salem Regional Office 450 West Hanes Mill Road, Suite 300 Winston Salem, NC 27105 RE: NOTICE OF VIOLATON Tracking Number: NOV-2020-DV-0204 Sanitary Sewer Overflows — January 2020 Collection System Permit No. WQCS00008 Burlington Collection System F(` Alamance County CC �� Dear Mr. Snider: Sent via email and Certified Mail #7021 2210 0001 1196 7424 In response to the referenced Notice of Violaton dated May 7, 2020 and received May 15, 2020 attached please find documentation prepared by Donne West, City of Burlington Water & Sewer Pipe Maintenance Supervisor and Collection System ORC. Mr. West's documentation summarize the initial response to the SSO that occurred near Ashton Park Lane on January 2, 2020 as well as follow-up cleaning and CCTV inspection conducted on the outfall line on January 7, 2020. This outfall has been placed on our list of higher priority lines that are cleaned and inspected quarterly in order to help prevent future issues. This SSO was caused by a grease blockage. If we find this to be an ongoing issue in this area, we will conduct a targeted educational campaign for the neighborhoods that flow to this line in addition our bi-annual city-wide efforts. If you need further information, please let us know. Stay well, Robert C. Patterson, Jr., PE Connecting the Triad and the Triangle 1302 Belmont Street -PO Box 1358 - Burlington, NC 27216 336-222-5133 - ww .BurlingionNC.gov Page 1 of I Date: 5/20/2020 Lon T. Snider, Regional Supervisor Water Quality Regional Operations Section Winston-Salem Regional Office Division of Water Resources, NCDEQ Subject: Response to Notice of Violation (Case#NOV-2020-DV-0204) Sanitary Sewer Overflows -January 2020 City of Burlington- Collection System Permit No. WQCS00008 Alamance County Dear Mr.Snider On May 15, 2020, the City of Burlington received a letter which indicated a notice of violation. This letter is a written response to this notice of violation that was requested by your office. The included documentation is an explanation of the events that occurred after the SSO incident as well as an attached map of outfall affected. I believe, the measures that the city has implemented after the incident go above the normal procedure. The City of Burlington works and strives for maintaining their Collection System with the goal of having no SSO incidents. Should you have any question feel to contact me or Jeff Knight (Assistant Water Resources Director) at (336) 222-5140. Sincerely, )_ (U)S/J- Donnie West-ORC-City of Burlington Water Resources Cc: Bob Patterson, PE, Director of Water Resources Jeff Knight, PE, Assistant Director of Water Resources Frank H. Watkins, City Manager Response to Notice of Violation SSO Incident # 202000013 Below are the steps the City of Burlington Water Resources Department has undertaken since the SSO to minimize the risk of repetitive SSOs. We believe these steps to have been thorough, exceeding generally expected response action items. SSO Response Summary Included with the 5-day report was summary of event. The summary indicated the onsite findings and immediate actions which were undertaken. This document, titled SSO incident #202000013 and dated 1-2-2020 is enclosed herewith. The cause of the blockage was determined to be grease. Infrastructure Inspection and Action Taken post SSO incident On 1-7-2020 The Water & Sewer Pipe Maintenance Division mobilized a sewer easement machine and CCTV crew to inspect the Dogwood acres outfall. From manhole #08611 which is one manhole 489 feet upstream of the SSO. CCTV inspection was also done from manhole #08475 which is 393 feet downstream from SSO. The additional downstream section (515 feet) of the outfall was cleaned to the tie-in at Tucker Street outfall. No additional issues were found. Enclosed is a copy GIS map of the outfall. This section of sewer line has been placed on the Quarterly cleaning and inspection sheet to help assure that no further SSO issues may occur. Right -of -Way Maintenance The right-of-way for the Dogwood Acres Outfall is accessible and is normally mowed twice yearly. Donnie West-ORC for City of Burlington Supervisor -Water& Sewer Pipe Maintenance Division. Mobile3ii DoGWooc. 4C2es o,n-Fo kj Print 5/20/2020 10:10 AM x p ? I � `\iP ren 0 T ` it,?y i61� AX a oIs _.. --, T� x Wig:. c•'4z_ a