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Home My WebLink AboutNC0021661_Annual Performance_20220214 MOteeto4 of edah and'(/u ewate'L rJ) eat 7 ent Plant APIM1 P.O.Box 249 Laurinburg, NC 28353 LAU RI N BURG 910 277 0214 �11 b 4Q 'a•Melyli*Rooted February 8,2022 NC Division of Water 1617 Mail Service Center Raleigh,NC 27699 To: NC Division of Water Please find enclosed our Annual Performance reports for 2021. This will include 4 Facilities: City of Laurinburg Water Treatment Plant,Pilkington Wastewater Plant, Leith Creek Wastewater Plant and City of Laurinburg Collections. If you need any additional information,please contact our office. Sincerely, RECEIVED Michele Grooms FEB 1 4 2022 Records and Lab Aide City of Laurinburg Water Treatment Plant DEQ-WATER RESOURCES 910-277-0214 401 &BUFFER PERMITTING Annual Performance Report 2021 General Information Facility/System Name: City of Laurinburg Water Treatment Plant Responsible Entity: City of Laurinburg Person In Charge/Contact: Dixon Medlin, Treatment Plants Director Applicable_P_ermit(s)____-________NC0.l36_7_7_3 Description of Filter Backwash Discharge System The City of Laurinburg operates a 8.0 MGD Water Treatment Facility at 603 Lauchwood Drive. The wastewater that is generated at this facility is the water that is used to backwash the three rapid sand filters, this water is discharged into Big Branch Creek. Summary of System Performance for Calendar Year 2021 The discharge from the City of Laurinburg's Water Treatment Plant met all permit requirements-except-for--toxicity for--May and-November—We are-working with- - -- the regional office and the toxicity lab in Raleigh with this issue. We also exceeded the fluoride limit in January due to a filter out of service for maintenance this has been corrected. Notification This Annual Performance Report will appear on the City of Laurinburg's web site http://www.laurinburq.orq and a statement on our Consumer Confidence Report (CCR) will inform citizens that the Annual Report is available via internet or upon request. Certification I certify under penalty of law that this report is complete and accurate to the best of my knowledge. I further certify that this report has been made available to the users or customers of the named system and that those users have been notified of its availability. Dixon Medlin Treatment Plants Director City of Laurinburg Annual Performance Report 2021 General Information Facility/System Name: Pilkington North American Wastewater Plant Responsible Entity: City of Laurinburg Person In Charge/Contact: Dixon Medlin, Treatment Plants Director _ _ __ __ _ _ _ Brianne Murray, ORC Applicable Permit(s) NC0021661 Description of Wastewater System The Pilkington North American Wastewater Treatment Plant is a 30,000 gallons per day wastewater facility with the following components: extended aeration, anaerobic sludge digesters, clarifier and post chlorination. This facility treats only the domestic waste from Pilkington North American Plant. Summary of System Performance for Calendar Year 2021 The discharge from the Pilkington North American Wastewater Treatment Plant met all permit requirements for 2021. Notification This Annual Performance Report will appear on the City of Laurinburg's web site http://www.laurinburq.orq and a statement on our Consumer Confidence Report (CCR) will inform citizens that the Annual Report is available via internet or upon request. Certification I certify under penalty of law that this report is complete and accurate to the best of my knowledge. I further certify that this report has been made available to the users or customers of the named system and that those users have been notified of its availability. %I_ 'I_- Dixon Medlin, Treatment Plants Director Treatment Plants Director City of Laurinburg Annual Performance Report 2021 General Information Facility/System Name: City of Laurinburg Leith Creek Wastewater Plant Responsible Entity: City of Laurinburg Person in Charge/Contact: Dixon Medlin, Director/ORC Applicable Permit(s) NC0020656 /WQ002526 Description of Leith Creek Wastewater Plant Our Leith Creek Plant consist of two types of treatment, one extended aeration plant, consisting of 2 aeration basins, 2 clarifiers, 2 chlorine contact chambers and one return sludge pump station with 3 pumps, total capacity 2.0 million gallons per day (MGD). The second plant is an oxidation ditch style with 1 clarifier, 1 chlorination point and 1 return sludge pump station with 3 dual speed pumps, total capacity 2.0 MGD, for a total treatment capacity of 4.0 MGD. The facility has 2 aerobic digesters, (1) 150,000-gallon tank and (1) 650,000-gallon tank with course air diffusers. The City of Laurinburg is now participating in an effort to make available educational information regarding sources of household mercury and appropriate use/disposal practices. This program will facilitate public awareness regarding community collection points for mercury-containing products from residents/customers for proper disposal. Periodic reminders of such collection programs will be provided as part of the City of Laurinburg's Leith Creek WWTP. Summary of System Performance for Calendar Year 2021 The discharge from the City of Laurinburg's Leith Creek Wastewater Treatment Plant met all permit requirements except for the following months. I certify under penalty of law that this report is complete and accurate to the best of my knowledge. I further certify that this report has been made available to the users or customers of the named system and that those users have been notified of its availability. • Annual Average Daily Flow - 2,780,000 (gallons per day) • Maximum Daily Flow/Date - 5,668,000 gallons February 21, 2021 • Total Annual Flow - 1,107,464,000 Gallons Certification I certify under penalty of law that this report is complete and accurate to the best of my knowledge. I further certify that this report has been made available to the users or customers of the named system and that those users have been notified of its availability. fr - Dixon Medlin, Treatment Plants Director City of Laurinburg Annual Performance Report 2021 General Information Facility/System Name: City of Laurinburg Collections Responsible Entity: City of Laurinburg Person In Charge/Contact Stacey McQuage/Collections ORC Applicable Permit(s) WQCS00062 Description of Collection system - The City of Laurinburg's Collection system consists of 35 pump stations located throughout the system. There are 123.7 miles of gravity sewers and 24 miles of force mains. All our systems are electronically monitored (SCADA) 24 hrs. We inspect and clean 10% of gravity sewer lines per year. No violations for the collection system for 2021. • Dixon Medlin, Treatment Plants Director City of Laurinburg Summary of System Performance for Calendar Year 2021 The discharge from the City of Laurinburg's Leith Creek Wastewater Treatment Plant met all Permit requirements except for the following months: DATE LOCATION VOLUME ENVIRONMENTAL INPACT CORRECTIVE MEASURES TAKEN 1/1/2021 WWTP 5.8 NONE We exceeded our monthly effluent flow average for the month due to rain totals for January 2021 was 7 inches and December 2020 we had — — 4-inches--of-rain. -- - 2/1/2021 WWTP 5.36 NONE We exceeded our monthly effluent flow average for the month due to rain totals for January 2021 was 7 inches and February 2021 was 5.89 inches of rain. 2/15/2021 WWTP 900,000 NONE Discharge without valid permit testing& repairs are being addressed to correct overflows Notification This Annual Performance Report will appear on the City of Laurinburg's web site http://www.laurinburg.orq and a statement on our Consumer Confidence Report (CCR) will inform citizens that the Annual Report is available via Internet or upon request. Certfication I certify under penalty of law that this report is complete and accurate to the best of my knowledge. I further certify that this report has been made available to the users or customers of the named system and that those users have been notified of its availability. (Nt_c6LL Dixon Medlin, Treatment Plants Director City of Laurinburg