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HomeMy WebLinkAboutNC0077615_NOV-2019-LV-0391_20190618June 18, 2019 W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office Division of Water Resources, NCDEQ Subject: NOTICE OF VIOLATION Tracking number: NOV-2019-LV-0391 Permit No. NCO077615 Origin Food Group, LLC Iredell County Mr. Basinger, I WOROS -,,Y,-4tf5VUE REGION Thank you for providing Origin Food Group, LLC, an opportunity to reply to the Notice of Violation issued 11 June 2019 by the Division of Water Resources. This letter is our response to the effluent Total Suspended Solids (TSS) exceedance that occurred on April 23, 2019. This exceedance, in turn, raised the monthly average above the permitted limit. Until April 2019, this facility has not discharged treated wastewater since August 2018, with only 2 exceptions in October and December of 2018. This is due to the fact that the plalit generating the domestic wastewater that is treated at this facility is very small and has few restrooms or other sources of domestic wastewater. The two above -mentioned instances when this wastewater plant was discharging resulted from having to pump out the clarifier and aeration basin to perform basic maintenance. When it became necessary to resume discharging, the operator prepared days in advance by aerating the basin, closely monitoring dissolved oxygen and mixed liquor ratios, and pulling process control COD and TSS samples prior to the effluent. When the process control sample results came back from the lab within the limits of the permit, flow resumed, as did effluent sampling. In spite of the preparation and precautions taken by the operator, the Total Suspended Solids exceeded the limits of the NPDES permit. To correct this problem, the plant has been re -seeded. Beginning on May 17, bacterial supplements have been added at regular intervals by the operator. To date, a total of 13 pounds ofVitaStitn Rebuild have been added, as well as 5 Pounds of SniartBOD. Both products used together have restored the plant to a state of compliance. In short, it is our belief that the Origin Food Group wastewater treatment plant is being run in an ethical and efficient manner, and the staff members operating and maintaining it are doing so in a C� manner according to rules and regulations set forth by governing authorities. in light of the fact that Such precautionary measures were taken prior to the'I'SS exceedance, and such haste was made immediately after to correct the infraction, is our request that the Division of Water Resources take these factors into consideration when determining enforcement action on this Notice of Violation. Sincerely, Origin Food (.iroup, LLC CC: Mike Myers, Envirolink David Strum, Envirolink Rebecca Manning, Envirolink Chris Bitterman, Envirolink