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HomeMy WebLinkAboutNC0024571_NOV-2021-LV-0465_20210713£'ty of J3j.,mggton D f fic£ of iEf Dp£zatoz ` Vvalt£ Jz£aLm£nt ¶ac�Li�y Subject: Notice of Violation & Intent To Assess Civil Penalty Response Tracking Number: NOV-2021-LV-0465 Dear Mr. Mark Brantley: r<tI,tIVtU DEQIDWR JUL 13 2021 WQROS FAYETTEVILLE REGIONAL OFFICE In response to the recent notice of violation & intent to assess civil penalty. We hope that you will take into consideration the following findings and corrective actions we have taken. In reference to the Ammonia violation, it was indeed reported that we were in violation of our permit. Upon the discovery of this violation we quickly started looking for the source of the ammonia and how we were going to deal with the situation. I called Mr. Brantley by phone and made him aware that we were having an issue and my first plan of action. Which was to put an additional aeration basin online to help air strip the ammonia, he agreed this was the best option. We then began looking for the source which we strongly believe is a neighboring landfill that we receive leachate from. Sampling of the leachate showed extremely high ammonia levels. So as a way to lower the ammonia levels coming in we asked the landfill to start diluting there Toads. We also questioned the results we were getting in the lab, so we replaced the lab meter with a brand new meter. Since doing so ammonia has not been an issue. We also have taken the additional aeration basin offline and there still isn't any issue. So did we actually have an ammonia problem or were we getting bad results from a faulty meter. We are still uncertain, but in the event that we did hopefully the dilution of the incoming leachate will help the matter as well. As to the BOD violation, we strongly feel this was attributed to unusually low influent flows. We had an unusually dry spring resulting in low plant flows, combined with the BOD concentrations coming in. This was a combination that we believe resulted in the permit violation. We're hoping that the dilution of the leachate we receive will also help this matter as well. We're still looking for further solutions to assist with the possibility of future BOD issues. We hope that you will take these findings and corrective measures into consideration and dismiss this NOV and the possibility of any civil penalties that maybe associated with. Thank you for your time and please feel free to contact me with any thoughts, suggestions, or concerns. Henry Harper, ORC July 12, 2021 700I'a faty. Ette SStz££E • .CP.CD. Jox 1388 , Zunig£/zfon, 1ozE/ ea'ioLina 28359 • 910-671-3859 • 5ax 910-737-3965 ` V£USLt£: GTGf w:ei.LLI/72U£zton.nc.us