Loading...
HomeMy WebLinkAboutNC0087602_Annual Report_20220127 2021 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 (NC0087602) facility for the 2021 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. 2021 Monthly Performance Summary of Wastewater Plant Operations TWSA #4 WWTP (NC0087602) Flow Inf Bod Eff BOD Month mgd mg/l mg/l % (Limit, 0.100 mgd) (Limit, 30 mg/l) Reduction January 0.005 129.0 < 2.9 97.8 February 0.008 188.0 4.1 97.8 March 0.011 58.4 < 2.5 95.7 April 0.012 82.4 < 2.0 97.6 May 0.011 183.0 < 2.1 98.9 June 0.008 108.0 < 2.5 97.7 July 0.010 85.2 < 2.4 97.2 August 0.032 64.2 < 3.5 94.5 September 0.021 136.0 < 2.3 98.3 October 0.006 132.0 < 2.2 98.3 November 0.004 123.0 < 2.2 98.2 December 0.005 142.0 4.0 97.2 avg. 0.011 119.3 < 2.7 97.4 Inf TSS Eff TSS Fecal Coliform Month mg/l mg/l % per 100 ml (Limit, 30 mg/l) reduction (Limit, 200/100 mls) January 122.0 8.9 92.7 < 4 February 284.0 9.5 96.7 < 12 March < 56.4 9.0 84.0 < 4 April 105.0 3.8 96.4 < 4 May 350.0 3.4 99.0 < 4 June 96.0 5.2 94.6 < 4 July 79.9 6.5 92.1 < 6 August 109.0 9.8 91.0 < 13 September 112.0 5.5 95.1 < 6 October 152.0 5.1 96.6 < 4 November 135.0 7.5 94.4 < 4 December 153.0 21.8 85.8 < 4 avg 154.4 8.0 93.2 < 6.0 Whittier WWTP Daily Flows Yearly Monthly Avg.0.011 2020-2021 Yearly Daily Avg.0.011 Permitted Flow-0.100 mgd Yearly Daily Max.0.090 Date Jan '21 Feb '21 Mar '21 Apr '21 May '21 Jun '21 Jul '21 Aug '21 Sep '21 Oct '21 Nov '21 Dec '21 1 0.001 0.000 0.016 0.024 0.000 0.000 0.002 0.001 0.064 0.001 0.000 0.000 2 0.001 0.000 0.023 0.004 0.000 0.020 0.012 0.001 0.032 0.004 0.012 0.000 3 0.000 0.000 0.014 0.010 0.001 0.000 0.013 0.011 0.050 0.004 0.007 0.000 4 0.000 0.016 0.000 0.011 0.051 0.000 0.013 0.013 0.035 0.003 0.005 0.001 5 0.022 0.007 0.007 0.015 0.024 0.001 0.013 0.001 0.035 0.030 0.003 0.002 6 0.015 0.000 0.006 0.025 0.013 0.001 0.014 0.000 0.030 0.013 0.000 0.029 7 0.000 0.000 0.005 0.012 0.004 0.001 0.031 0.001 0.046 0.002 0.000 0.020 8 0.000 0.000 0.000 0.000 0.006 0.024 0.022 0.001 0.046 0.007 0.000 0.006 9 0.000 0.021 0.017 0.014 0.005 0.006 0.011 0.000 0.029 0.008 0.016 0.000 10 0.000 0.006 0.008 0.010 0.007 0.003 0.012 0.016 0.012 0.008 0.000 0.000 11 0.000 0.000 0.003 0.010 0.035 0.005 0.012 0.051 0.033 0.003 0.000 0.004 12 0.020 0.000 0.001 0.008 0.029 0.001 0.016 0.030 0.033 0.020 0.000 0.003 13 0.008 0.007 0.007 0.028 0.031 0.001 0.037 0.037 0.023 0.001 0.003 0.001 14 0.000 0.008 0.006 0.024 0.000 0.001 0.002 0.025 0.043 0.000 0.002 0.020 15 0.000 0.006 0.001 0.004 0.007 0.015 0.001 0.025 0.036 0.004 0.000 0.001 16 0.000 0.024 0.023 0.001 0.007 0.002 0.000 0.048 0.018 0.003 0.018 0.000 17 0.000 0.006 0.026 0.007 0.001 0.001 0.003 0.068 0.003 0.003 0.000 0.002 18 0.000 0.003 0.016 0.008 0.020 0.004 0.003 0.090 0.006 0.001 0.000 0.003 19 0.007 0.014 0.000 0.010 0.010 0.002 0.005 0.075 0.005 0.014 0.000 0.003 20 0.019 0.009 0.000 0.040 0.006 0.002 0.028 0.071 0.001 0.004 0.004 0.003 21 0.006 0.008 0.000 0.012 0.003 0.001 0.011 0.034 0.015 0.000 0.003 0.020 22 0.000 0.006 0.000 0.002 0.000 0.032 0.000 0.034 0.011 0.004 0.000 0.000 23 0.000 0.038 0.022 0.004 0.000 0.007 0.001 0.035 0.000 0.002 0.021 0.000 24 0.000 0.000 0.007 0.010 0.000 0.000 0.000 0.055 0.000 0.002 0.000 0.000 25 0.000 0.000 0.000 0.010 0.025 0.011 0.000 0.030 0.003 0.001 0.000 0.000 26 0.037 0.000 0.026 0.009 0.024 0.012 0.000 0.040 0.003 0.019 0.000 0.000 27 0.007 0.015 0.022 0.022 0.004 0.013 0.028 0.045 0.002 0.007 0.000 0.002 28 0.007 0.016 0.022 0.008 0.007 0.012 0.013 0.040 0.016 0.004 0.000 0.002 29 0.000 0.017 0.003 0.008 0.041 0.005 0.040 0.005 0.000 0.002 0.025 30 0.000 0.024 0.000 0.009 0.006 0.000 0.025 0.001 0.000 0.020 0.000 31 0.000 0.025 0.000 0.000 0.047 0.000 0.000 AVERAGE 0.005 0.008 0.011 0.012 0.011 0.008 0.010 0.032 0.021 0.006 0.004 0.005 MAXIMUM 0.037 0.038 0.026 0.040 0.051 0.041 0.037 0.090 0.064 0.030 0.021 0.029 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 Dated: 1/27/22 Wastewater Plant Operations Supt. Tuckaseigee Water and Sewer Authority