No preview available
HomeMy WebLinkAboutWQCS00016_Other Correspondence_20181022P 1 704.984.9605 r� F 1 704.984.9606 ALBEMARLE NORTH CAROLINA W tY- ?few Laad, 0??,9,-4&/* October 22, 2018 North Carolina Department of Environment Quality Mooresville Regional Office 610 East Center Avenue, Suite 301 Mooresville NC 28115 ATN: W.Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office Division of Water Resources, NCDEQ RE: Notice of Violation and Intent to Issue Civil Penalty Sanitary Sewer Overflows — August 2018 Collection System Permit No. WQCS00016 Albemarle Collection System Stanly County Dear Mr. Basinger: www.albemarienc.gov PO Box 190 Albemarle, NC 28002 RECEIVED/NCDENR/DWR OCT 2 5 2018 WOROS MOORESWUP D—r-11- OFFIC9 The purpose of this letter is to provide additional information for the consideration in the above referenced matter in accordance with your letter dated October 10', 2018 and received by the City of Albemarle Collections ORC on October 1812018. This matter relates to the sanitary sewer overflows that the City of Albemarle experienced during the month of August 2018. The City of Albemarle experienced a heavy soaking rain of 2 inches in 45 minutes to an existing saturated ground. The SSO's that occurred on the 2' of August 2018 were due to 2 inches of rain that fell in 45 minutes to an existing saturated ground. Incident numbers 201801166 and 201801168 were both associated with Vickers Store Rd lift station being to capacity and the grade of the out laying manholes being less than the water in the wet well of the lift station. Incident member 201801166 is associated with a low manhole on the right hand leg of sewer main coming into the lift station next to Badin Rd. When the lift station begins to back up, this manhole is the lowest and tends to get capacitated first. The City of Albemarle has a smart cover device installed in this manhole to let us know when flow starts to rise. This aids in the response time for the City of Albemarle to address the SSO. Incident number 201801168 is associated with a low laying manhole just outside of the Vickers Store Rd lift station. This manhole overflowed due to a capacitated lift station. This manhole is just downstream of the smart cover system that alerts the City of Albemarle personnel to a possible overflow situation. Crews were dispatched at the call of the smart cover system. Collection System back -up ORC was able to check live radar on smart phone to see that the rain event was going to end quickly. Collections System P 704.984.9605 www.albemarienc.gov F 704.984.9606 PO Box 190 AL B E M A R L E Albemarle, NC 28002 NORTH CAROLINA kr/te�- A,- Lard. Ilppowt��t� back-up ORC then dispatched the vactor truck to try and pump out the wet well in the lift station to minimize or stop SSO at both locations. Crews were able to pump out approximately 10,000 gallons from wet well stopping SSO. As soon as these SSO events stated above stopped, crews assessed the areas and cleaned up using proper equipment and materials following the City of Albemarle SSO response procedure. This was followed up with a 24 hour verbal notification to Mr. Snider of NCDENR on 8/03/2018 at 8:20am. Then reported through the BIMs App on Form CS-SSO and submitted on 8/06/2018 at 1:15pm. In summary, the two events outlined above were due to a large amount of rain that our area experienced in a short time to an already saturated ground. The City of Albemarle has been working since 2011 to help reduce the number of overflows and the amount of I&I in our system. Since then we have completed the installation of water tight covers and vent pipes in the area associated with these SSO's. We have also been working closely with Spectra Shield on the lining of problem manholes in this part of the system, continuing to work with them each budget year. The City of Albemarle Collection System ORC, Systems ORC backup and Directors have been in discussion with having another I&I study done this upcoming budget year on this part of the collection system. I have all the confidence that we as a system are working in the right direction with getting things accomplished. The City of Albemarle appreciates the opportunity to provide this information for consideration in this matter. It is hopeful that we will be received favorably. If there are further questions or information needed, please feel free to contact this office. Sincerely, gr& vu I ti wsow , Collection System ORC 704-961-6149 City of Albemarle STANLY NEWS AND PRESS PO BOX 488 ALBEMARLE NC 28002 (704)982-2121 ORDER CONFIRMATION (CONTINUED) Salesperson: SHERRY NANCE RETAIL Printed at 08/07/18 13:36 by snanc -------------------------------------------- ---------------------- Acct #: 906866----------- Ad #: 140100 Status: N NOTICE OF DISCHARGE OF UNTREATED WASTEWATER On August 2, 2018 the City of Albemarle experienced the fol- lowing sanitary sewer overflow atthe following locations due to excessive rainfall. Overflow at 31601 NC 740 Hwy of approximately 4,800 gallons Into Mountain Creek between 5:45pm and 8:00pm. Overflow at 42844 Vickers Store Road of approximately 1,875 gallons Into Mountain Creek between 5:45pm and 8:00pm. City crews were able to use -equipment to evacuate 10,000 gallons to eliminate manhole overflow. This notice is required by the North Carolina General Statutes Article 21 Chapter 143.215.C. For more informa- tion, contact the City of Albe- .narle Public Utilities Depart- ment at (704)984-9605. a