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HomeMy WebLinkAboutNC0020656_Performance Annual Report 2001_20020116Performance Annual Report I. General Information Facility/System Name: Responsible Entity: City of Laurinburg Person in Charge/Contact: Robert A. Ellis, Director Applicable Permit(s): NC0020656 / WQ002526 Description of Collection System or Treatment Process: The City of Laurinburg's collection System consist of 34 pump stations located throughout the system. There are 123.7 miles of gravity sewers and 18.8 miles of force mains. Our Leith Creek Wastewater Treatment 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 dual speed 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 one 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, one 150,000-gallon tank and one 650,000-gallon tank with course air diffusers. II. Performance Text Summary of System Performance for Calendar Year 2001 The City of Laurinburg's Leith Creek Wastewater Treatment Plant was in compliance during the year 2001. MAR- 4 2002 - 4 2002 DEAR — WATER QUALITY POINT SOURCE BRANCH City of Laurinburg Leith Creek Wastewater Plant List (by month) any violations of permit conditions or other environmental regulations. Monthly list should include discussion of any environmental impacts and corrective measures taken to address violations. Month NPDES Violations Status Reason January No Violations Compliant N/A February No Violations Compliant N/A - J l Month March April May June July August September November December NPDES Violations Status Reason No Violations Compliant N/A Based on a bio-monitoring inspection conducted during the week of March 26, 2001, a notice of violation was issued to Leith Creek WWTP on a correspondence dated April 17, 2001 by the Fayetteville Regional Staff, based on Part II, Section C. 2. Proper Operations and Maintenance. They were concerned about the concentration of Bio- Solids in our treatment process. Corrective Actions In response to the concerns of the Fayetteville Regional Staff, we land applied 680,120 gallons of Bio-Solids during the week of April 2, 2001. This Land Application event lowered the Bio-Solids concentration in our facility. No Violations No Violations No Violations No Violations No Violations No Violations No Violations Compliant Compliant Compliant Compliant Compliant Compliant Compliant Listed below is a summary of sanitary spills/overflows: Months January 26, 2001 January 31, 2001 May 17, 2001 June 27, 2001 August 15, 2001 August 16, 2001 October 2, 2001 November 24, 2001 ** The overflows listed III. Notification Location Cleveland St. Manhole King Street & Railroad Street Barnes Bridge Road (Pump Station #6) Fourth Street & Church Street (500 Hall Park Drive Highland Road Bridge Creek Pump Station Bridge Creek Pump Station above resulted no environmental impact. N/A N/A N/A N/A N/A N/A N/A Volume 750 350 50 St.) 200 800 200 200 500 State how this report has been made available to users or customers of the system and how those users have been notified of its availability. This Annual Performance Report will appear on the City of Laurinburg's Home page web site http://www.laurinburg.org\ and a statement on our CCR (Consumer Confidence Report )will inform citizens that the Annual Report is available via interne. IV. 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. Responsible Person: Rober't'74. fib i C Title: Treatment Plants Director Entity: City of Laurinburg Date: January 16, 2002