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HomeMy WebLinkAbout2019 - Second Quarter - Port Burwell Wastewater Treatment PlantPort Burwell Wastewater Treatment Plant Year:2019 Municipality of Bayham Works # :110001319 Population Served:2530 Annual Compliance Summary Design Avg Flow (m3):1060 FLOWS BIOCHEMICAL 02 DEMAND SUSPENDED SOLIDS PHOSPHORUS NITROGEN SERIES EFFLUENT SEPTAGE Dec 1 - Apr 15 Apr 16 - Nov 30 Dec 1 - Apr 15 Apr 16 - Nov 30 2019 Total Avg. Day Max Day Avg. Raw Avg. Raw Avg. Eff.Avg. Load Avg. Raw Avg. Eff.Avg. Load Avg. Raw Avg. Eff.Avg. Load Avg. Raw Avg. Eff.Avg. Eff.Avg. Eff.Avg. Load Avg. Load Avg. Eff.Avg. Eff.Avg. Eff.Avg. Loading Federal (WSER)E. Coli DO Minimum Maximum Minimum Maximum RECEIVAGE Flow Flow Flow CBOD CBOD CBOD CBOD SS SS SS Phos.Phos.Phos.TKN TKN NH3 + NH4 NH3 + NH4 NH3 + NH4 NH3 + NH4 Nitrate Nitrite Un-ionized Un-ionized Un-ionized Geo. Mean Temp.Temp.pH pH VOLUMES Month m3 m3 m3 (mg/L)(kg/day)(mg/L)(kg/day)(mg/L)(mg/L)(kg/day)(mg/L)(mg/L)(kg/day)(mg/L)(mg/L)(mg/L)(mg/L)(kg/day)(kg/day)(mg/L)(mg/L)NH3 + NH4 (mg/L) NH3 + NH4 (mg/L) NH3 + NH4 (mg/L) cnt/100ml mg/L 0C 0C m3 January 21058 726.1 1045.0 174.0 126.34 4.0 2.90 185.4 8.1 5.88 4.30 0.37 0.27 43.74 2.38 0.68 0.49 15.11 0.17 0.0021 0.0015 8.37 5.31 6.8 11.0 7.06 7.40 February 22656 809.1 1211.0 211.5 171.12 4.5 3.64 183.8 4.7 3.80 4.19 0.40 0.32 40.93 7.80 2.10 1.70 7.36 2.29 0.0051 0.0041 26.41 5.28 6.5 10.1 6.89 7.51 March 22564 778.1 1136.0 194.5 151.34 7.8 6.07 162.8 13.4 10.43 4.78 0.52 0.40 44.90 1.30 0.39 0.30 10.75 1.33 0.0011 0.0008 26.32 5.28 6.1 9.2 6.67 7.35 April 26476 913.0 1326.0 155.8 142.25 7.4 6.76 192.4 10.1 9.22 3.47 0.28 0.26 35.26 3.26 3.24 0.13 2.96 0.12 7.09 0.32 0.0070 0.0064 13.09 5.34 8.2 10.7 7.12 7.44 May 26658 919.2 1320.0 174.3 160.22 7.5 6.89 201.0 6.7 6.16 3.91 0.27 0.25 37.88 6.88 3.61 3.32 3.61 0.35 0.0147 0.0135 5.18 5.25 11.0 14.6 7.19 7.35 June 20360 702.1 835.0 218.2 153.20 2.4 1.69 240.8 2.8 1.97 4.31 0.11 0.08 44.84 4.30 1.80 1.26 2.38 0.19 0.0088 0.0061 4.89 5.26 13.9 17.5 7.16 7.36 July August September October November December AVERAGE 23295.3 807.9 1145.5 188.1 150.74 5.60 4.66 194.37 7.63 6.24 4.16 0.33 0.26 41.26 4.32 1.60 1.85 1.36 1.57 7.72 0.78 0.0064 0.0054 14.04 5.29 8.8 12.2 7.02 7.40 #DIV/0! MAXIMUM 26658.0 919.2 1326.0 218.2 171.12 7.80 6.89 240.80 13.40 10.43 4.78 0.52 0.40 44.90 7.80 3.24 3.61 2.96 3.32 15.11 2.29 0.0147 0.0135 0.000 5.34 13.9 17.5 7.19 7.51 0.00 CRITERIA Apr 16 - Nov 30 1060.0 <15 15.90 <15 15.90 < 1.0 1.06 < 2 2.16 0.10 0.106 1.25 200.00 CRITERIA Dec 1 - Apr 15 1060.0 <15 15.90 <15 15.90 < 1.0 1.06 < 5 5.30 0.10 0.106 1.25 none MEETS Concentration Criteria YES YES YES YES YES YES YES NO YES NO YES YES YES Yes OBJECTIVES Apr 16 - Nov 30 1060.0 <10 10.60 <10 10.60 < 0.75 0.80 < 1 1.06 0.10 0.106 1.25 150.00 > 5 OBJECTIVES Dec 1 - Apr 15 1060.0 <10 10.60 <10 10.60 < 0.75 0.80 < 3 3.18 0.10 0.106 1.25 150.00 > 5 Reasons for failure / Other Problems:Remedial Actions: July 2014 - Federal (WSER) un-ionized ammonia sampling is no longer required.EFFLUENT MONITORING - OUTFALL SEWER MH79 June 2019 - Total Ammonia Nitrogen – monthly average effluent concentration limit = 2.0mg/L … recorded monthly average = 3.16mg/L (exceedance)Sample Date : Aprill 29, 2019 June 2019- Total Ammonia Nitrogen – monthly average daily effluent loading limit = 2.16kg/d … recorded monthly average daily = 3.32kg/d (exceedance) The above stated exceedances were experienced as a result of high monthly flows due to significant rain events. The treatment plant Parameter Result (mg/L) design flow capacity of 1060m3/day was surpassed on three separate occurrences during the month of May with an average daily flow of 919 m3. CBOD5 11 Total Suspended Solids 4 Total Phosphorus 1.18 Total Kjeldahl Nitrogen 13.2 Total Ammonia 10.3 Nitrate 1.45 Effluent discharge to the Big Otter Creek Nitrite 0.26