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HomeMy WebLinkAboutNC0087602_Annual Performance_202103102020 ANNUAL PERFORMANCE REPORT for Tuckaseigee Water and Sewer Authority Wastewater Operations The Tuckaseigee Water and Sewer Authority currently owns and operates four (4) wastewater treatment facilities. The following report is a summary of the operation of the TWSA Plant #4 facility for the 2020 calendar year. TWSA #4 WWTP Location: 294 Clearwood Drive Whittier, North Carolina 28789 Operator in Responsible Charge: Harvey Bingham, ORC 828-506-3323 or Contact: Stan Bryson Wastewater Operations Superintendent 1246 West Main St. Sylva NC 28779 ph: 828-586-9318 The Whittier WWTP is now owned and operated by TWSA and is designated as TWSA #4. The facility is operated under the authority of the following permit, as issued by the North Carolina Div. of Water Resources: NC0087602 NPDES Discharge Permit The TWSA #4 WWTP discharges from one outfall into the Tuckaseegee River which is in the Little Tennessee River Basin. The plant process is a conventional activated sludge process with a design capacity of 0.100 million gallon/day. The plant consists of the following unit processes, influent pump station, manually cleaned bar screen, extended air activated sludge with secondary clarification, tertiary filters and ultra -violet light disinfection facilities. The average daily flow at the facility during the year 2020 was .010 mgd this represents 10% of plant capacity and is a 5% decrease from 2019. The highest monthly average occurred in Feb and was recorded as .027 mgd. This represents 27% of total plant capacity and was an 2% increase from 2019. The highest daily recorded flow in 2020 was .138 mgd and occurred Feb 7th, 2020. This was the only day in 2020 when the recorded flow was greater than plant capacity. There were no violations of permitted monthly, weekly or daily limits during the calendar year. On average, there was a 95.7% reduction in the amount of pollutants in the water after treatment. The permit for this facility was renewed effective November 1, 2017 and will expire on Aug 31st' 2022. Month Flow mgd (Limit, 0.100 mgd) 2020 Monthly Performance Summary of Wastewater Plant Operations TWSA #4 WWTP (NC0087602) Inf Bod mg/I Eff BOD mg/I (Limit, 30 mg/I) Reduction January 0.013 137.0 < 2.1 98.5 February 0.027 119.0 2.6 97.8 March 0.014 141.0 < 2.0 98.6 April 0.012 114.0 < 2.5 97.8 May 0.010 122.0 2.5 98.0 June 0.006 125.0 2.9 97.7 July 0.008 151.0 4.8 96.8 August 0.007 142.0 4.0 97.2 September 0.006 157.0 3.4 97.8 October 0.005 130.0 < 2.8 97.8 November 0.005 73.1 < 2.2 97.0 December 0.006 98.9 < 3.0 97.0 avg. 0.010 125.8 < 2.9 97.7 Month Inf TSS mg/I Eff TSS mg/I (Limit, 30 mg/I) reduction Fecal Coliform per 100ml (Limit, 200/100 mis) January 201.0 6.8 96.6 < 4 February 163.0 15.9 90.2 < 4 March 176.0 6.6 96.3 < 4 April 107.0 < 6.0 94.4 < 4 May 131.0 8.5 93.5 < 4 June 143.0 11.8 91.7 < 4 July 223.0 18.6 91.7 < 13 August 205.0 14.0 93.2 < 4 September 192.0 10.0 94.8 < 4 October 216.0 5.5 97.5 < 4 November 133.0 5.3 96.0 < 7 December 72.9 < 8.1 88.9 < 4 avg. 163.6 9.8 93.7 < 5 Whittier WWTP Daily Flows Yearly Monthly Avg. 0,010 2020 Yearly Daily Avg. 0,010 Permitted Flow•0,100 mgd Yearly Daily Max. 0,138 Date Jan '20 Feb '20 Mar '20 Apr '20 May '20 June '20 July '20 Aug '20 Sep'20 Oct'20 Nov'20 Dec'20 R 1 0.012 0.000 0.000 0.007 0.019 0.006 0.015 0.008 0.020 0.005 0.000 0.035 2 0.003 0.000 0.000 0.000 0.015 0.017 0.032 0.008 0.009 0.000 0.004 0.007 r 3 0.014 0.000 0.037 0.000 0.015 0.011 0.000 0.000 0.000 0.000 0.026 0.004 4 0.000 0.018 0.025 0.006 0.009 0.006 0.004 0.043 0.001 0.000 0.008 0.000 r 5 0.000 0.013 0.015 0.007 0.028 0.002 0.002 0.005 0.000 0.000 0.000 0.000 6 0.014 0.044 0.014 0.006 0.013 0.000 0.002 0.014 0.001 0.014 0.000 0.000 r 7 0.028 0.138 0.000 0.020 0.010 0.001 0.008 0.000 0.003 0.010 0.000 0.000 P 8 0.016 0.019 0.000 0.007 0.001 0.000 0.000 0.002 0.002 0.003 0.000 0.020 R 0.009 0.019 0.007 0.008 0.010 0.017 0.002 0.002 0.023 0.000 0.013 0.020 10 0.003 0.013 0.023 0.000 0.009 0.015 0.000 0.009 0.003 0.000 0.008 0.000 11 0.006 0.073 0.009 0.003 0.009 0.007 0.001 0.028 0.000 0.001 0.000 0.000 12 0.007 0.053 0.012 0.003 0.020 0.001 0.001 0.000 0.000 0.009 0.001 0.000 13 0.014 0.058 0.000 0.036 0.015 0.000 0.004 0.000 0.000 0.032 0.004 0.000 14 0.034 0.042 0.011 0.047 0.000 0.001 0.032 0.000 0.000 0.007 0.005 0.000 R 15 0.032 0.032 0.012 0.015 0.002 0.000 0.006 0.004 0.027 0.000 0.005 0.018 16 0.019 0.032 0.007 0.008 0.004 0.015 0.000 0.003 0.003 0.000 0.006 0.012 17 0.020 0.015 0.023 0.015 0.004 0.011 0.000 0.006 0.001 0.000 0.026 0.000 18 0.004 0.043 0.013 0.004 0.005 0.009 0.000 0.017 0.005 0.001 0.005 0.000 E 19 0.004 0.030 0.013 0.004 0.024 0.001 0.000 0.008 0.000 0.000 0.006 0.000 20 0.007 0.027 0.008 0.009 0.013 0.000 0.000 0.001 0.000 0.031 0.000 0.000 R 21 0.013 0.002 0.001 0.032 0.011 0.000 0.033 0.002 0.000 0.000 0.000 0.000 22 0.032 0.010 0.001 0.016 0.001 0.000 0.016 0.004 0.011 0.000 0.000 0.020 r 23 0.014 0.011 0.009 0.012 0.010 0.010 0.008 0.004 0.006 0.000 0.000 0.005 24 0.014 0.006 0.039 0.008 0.010 0.020 0.008 0.008 0.000 0.000 0.015 0.000 25 0.009 0.047 0.059 0.010 0.009 0.006 0.009 0.027 0.001 0.000 0.005 0.001 26 0.009 0.022 0.024 0.010 0.017 0.003 0.008 0.010 0.003 0.000 0.000 0.007 27 0.009 0.016 0.010 0.009 0.027 0.000 0.013 0.007 0.003 0.024 0.000 0.007 28 0.027 0.011 0.015 0.026 0.010 0.001 0.037 0.000 0.000 0.006 0.000 0.002 I. 29 0.007 0.000 0.015 0.014 0.002 0.000 0.008 0.000 0.042 0.019 0.000 0.033 30 0.013 0.007 0.012 0.000 0.015 0.000 0.000 0.011 0.001 0.000 0.006 r 31 0.010 0.030 0.001 0.000 0.000 0.000 0.000 AVERAGE' 0.013 ' 0.027 ' 0.014 ' 0.012 ' 0.010 ' 0.006 ' 0.008 ' 0.007 ' 0.006 ' 0.005 ' 0.005 ' 0.006 MAXINBJM 0.034 r 0.138 r 0.059 f 0.047 ► 0.028 °' 0.020 r 0.037 r 0.043 f 0.042 r 0.032 °' 0.026 r 0.035 MINIMUM 0.000 0.000 0.000 0.000 ' 0.000 0.000 ' 0.000 0.000 0.000 ' 0.000 0.000 ' 0.000 The annual report of the Tuckaseigee Water and Sewer Authority Wastewater operations is available to the public for review at the central offices located at 1246 West Main St. Sylva, NC 28779. Notification of the availability of this report has been made to the customers or users of these facilities through advertisements in the print media located in the geographic area the Authority serves. 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 user or customers of the named system and that those users have been notified of its availability. Stan Bryson Wastewater Plant Operations Supt. Tuckaseigee Water and Sewer Authority Dated: 3/10/21