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HomeMy WebLinkAboutNC0025909_2020 System Performance Annual Report_20210210Rutherfordton A MINTED ORIGINAL February 10, 2021 System Performance Annual Report North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 RE: Rutherfordton WWTP NPDES Permit Number: N00025909 Rutherford County Dear Sirs, Enclosed you will find the Annual Performance Report for the year of 2020 for the Town of Rutherfordton, North Carolina Wastewater Treatment Plant. We believe the report to be complete and accurate. The customers will be notified of the availability of the report through the local newspaper or sewer bills. If you have any questions, please advise. Sincerely, Town of Rutherfordton Y � Doug Barrick Town Manager Town of Rutherfordton 129 N. Main St. Rutherfordton, NC 28139 828-287-3520 www.rutherfordton.net "Service Forged at the Highest Standard" w WASTEWATER TREATMENT FACILITY For the Calendar Year 2020 2020 Annual Performance Report for the Town of Rutherfordton Wastewater Treatment Facility General Information Facility/System Name: Town of Rutherfordton Wastewater Treatment Plant — Responsible Entity: Town of Rutherfordton Person in Charge/Contact: Mr. Doug Barrick Town of Rutherfordton 129 N. Main Street Rutherfordton, NC 28139 (828) 287-3520 Description of Collection System or Treatment Process: The Town of Rutherfordton owns and operates a 3.0 MGD design capacity wastewater treatment plant that treats a combination of domestic and industrial wastewaters. The facility includes a mechanical bar screen, an aerated lagoon, and two secondary clarifiers. The secondary effluent is disinfected by use of Sodium Hypochlorite. Dechlorination will be provided by Sodium Bisulfite. The treated effluent is discharged into Cleghom Creek, which is classified as a class "C" water. Cleghorn Creek is in the Broad River Water Basin. Sludge handling and stabilization, at the facility is provided by a 0.442 MG sludge digester. The Town utilizes a land application program. 11. Compliance Performance The North Carolina Department of Environment and Natural Resources (NCDENR) regulates the Town of Rutherfordton's effluent discharge under the National Pollutant Discharge Elimination System (NPDES). The NCDENR issued to the Town a NPDES Permit that includes water quality limits and sampling and monitoring requirements. The NPDES Permit requires the Town to test more than 21 different constituents in the treated water. The monitoring frequency for these constituents are set at various intervals such as continuous, daily, weekly, three times per week, twice per month, and quarterly. During the reporting period, the Town conducted 3,780 tests of the treated water before it was discharged to the creek. The WWTP achieved a Compliance Level of 100% with its NPDES Permit requirements. Following is a summary of the testing for the parameters that are assigned Water Quality Standards by the NPDES Permit. Please note the summary does not include parameters that only incorporate a monitoring requirement, nor does it include daily process control testing. Constituent Number of Test Required Number of Test Conducted * Flow Continuous Continuous Biochemical Oxygen Demand (BOD) 208 220 Total Suspended Solids (TSS) 208 220 Ammonia 104 110 Fecal Coliform 104 110 Chlorine 156 253 Toxicity 4 4 Total Nitrogen 4 4 Total Phosphorus 4 4 Copper 4 4 Zinc 4 4 PPA 0 0 * Testing is not required during Holidays or Inclement Weather. In addition to the required testing, the Town conducted over 2,555 in-house tests to ensure the proper operation of the wastewater treatment plant. Following is a summary of the permit violations, which occurred during the year. There were no violations during the reporting period. Part III- Certification I have personally examined and am familiar with the information submitted in this document and attachments. Based upon my inquiry of those individuals immediately responsible for obtaining the information reported herein, I believe that the submitted information is true, accurate, and complete. I am aware that there are significant penalties for submitting false information. Signed this Z2^`d day of 2021. Doug Barrick (Name) Town Manager (Signature)