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HomeMy WebLinkAboutCompliance Summary 2025 Q2Port Burwell Wastewater Treatment Plant Municipality of Bayham Annual Compliance Summary 2025 Month January February March April May June July August September October November December AVERAGE MAXIMUM CRITERIA CRITERIA MEETS Concentration Criteria OBJECTIVES OBJECTIVES Reasons for failure / Other Problems: April - May June Effluent discharge to the Big Otter Creek FLOWS Total Flow m3 21632 17863 28605 27452 26137 18106 23299.1666666667 28605 Apr 16 - Nov 30 Dec 1 - Apr 15 Apr 16 - Nov 30 Dec 1 - Apr 15 April and May's Non Compliance of Total Ammonia Nitrogen where a result of high flows due to heavy rain events. Both occurences where reported to MECP via email on May 15,2025 and June 6, 2025 June's elevated Ecoli incident was a result of UV degradation incidents. The occurance was reported to the MECP via email on July 9,2025 Avg. Day Flow m3 697.8 638 986.4 915.1 843.1 603.5 780.65 986.4 1060 1060 1060 1060 Design Rated Capacity % 0.658301886792453 0.60188679245283 0.930566037735849 0.863301886792453 0.795377358490566 0.569 0.736405660377359 0.930566037735849 Max Day Flow m3 1253 966 1561 2313 1583 699 1395.83333333333 2313 Mon. Daily Effluent Flow % 0.472830188679245 0.364528301886792 0.589056603773585 0.872830188679245 0.597358490566038 0.26377358490566 0.526729559748428 0.872830188679245 BIOCHEMICAL 02 DEMAND Avg. Raw CBOD (mg/L) 200 259.3 163.3 197.6 180.3 241.5 Avg. Raw CBOD (kg/day) 0.329940905660377 0.232569056603774 0.581045433962264 0.798726905660377 0.503632943396226 0.159187358490566 0 0 0 0 0 0 0.217091883647799 0.798726905660377 Avg. Eff. CBOD (mg/L) < < < < Remedial Actions: 5.5 8.5 6.3 6.8 8.4 5 6.75 8.5 15 15 YES 10 10 Avg. Load CBOD (kg/day) 3.8379 5.423 6.21432 6.22268 7.08204 3.0175 0 0 0 0 0 0 2.64978666666667 7.08204 15.9 15.9 YES 10.6 10.6 SUSPENDED SOLIDS Avg. Raw SS (mg/L) 223 236.3 216.8 234.8 180.3 250.3 223.583333333333 250.3 Avg. Eff. SS (mg/L) < < < < 10.9 9.9 7.3 9.3 9.7 6.4 8.91666666666667 10.9 15 15 YES 10 10 Avg. Load SS (kg/day) 7.60602 6.3162 7.20072 8.51043 8.17807 3.8624 0 0 0 0 0 0 3.47282 8.51043 15.9 15.9 YES 10.6 10.6 PHOSPHORUS Avg. Raw Phos. (mg/L) 5.52 5.87 3.92 3.99 4.3 6.31 4.985 6.31 Avg. Eff. Phos. (mg/L) 0.21 0.59 0.47 0.24 0.51 0.32 0.39 0.59 < 1.0 < 1.0 YES < 0.75 < 0.75 Avg. Load Phos. (kg/day) 0.146538 0.37642 0.463608 0.219624 0.429981 0.19312 0 0 0 0 0 0 0.152440916666667 0.463608 1.06 1.06 YES 0.8 0.8 NITROGEN SERIES Avg. Raw TKN (mg/L) 53.25 54.1 37.53 39.62 38.75 54.9 46.3583333333333 54.9 EFFLUENT MONITORING - OUTFALL SEWER MH79 Sample Date : Parameter CBOD5 Total Suspended Solids Total Phosphorus Total Kjeldahl Nitrogen Total Ammonia Nitrate Nitrite Avg. Eff. TKN (mg/L) 3.33 5.1 4.93 9 7.36 1.55 5.21166666666667 9 2025-05-06 Dec 1 - Apr 15 Avg. Eff. NH3 + NH4 (mg/L) 1.78 2.63 3.45 9 4.215 9 < 5 No < 3 Result (mg/L) 8 12 0.37 12.4 10.9 4 0.43 Apr 16 - Nov 30 Avg. Eff. NH3 + NH4 (mg/L) 4.54 0.69 2.615 4.54 < 2 NO < 1 Dec 1 - Apr 15 Avg. Load NH3 + NH4 (kg/day) 1.242084 1.67794 3.40308 8.2359 0 2.9118008 8.2359 5.3 No 3.18 Parameter pH Dissolved Oxygen Temperature Un-ionized Ammonia E.coli Apr 16 - Nov 30 Avg. Load NH3 + NH4 (kg/day) 3.827674 0.416415 0 0 0 0 0 0.606298428571429 3.827674 2.16 NO 1.06 Avg. Eff. Nitrate (mg/L) 6.94 8.55 7.32 3.82 4.74 6.04 6.235 8.55 Result (mg/L) 7.38 5.18 12 0.0428 0 Avg. Eff. Nitrite (mg/L) 0.62 1.02 0.26 0.4 0.28 0.75 0.555 1.02 cnt/100ml Avg. Eff. Un-ionized NH3 + NH4 (mg/L) 0.0061 0.0071 0.0101 0.03642 0.0263 0.00275 0.014795 0.03642 0.1 0.1 YES 0.1 0.1 Avg. Loading Un-ionized NH3 + NH4 (mg/L) 0.00425658 0.0045298 0.00996264 0.033327942 0.02217353 0.001659625 0 0 0 0 0 0 6.32584308333333E-03 0.033327942 0.106 0.106 YES 0.106 0.106 Year: Works # : Population Served: Design Avg Flow (m3): Federal (WSER) Un-ionized NH3 + NH4 (mg/L) 0 1.25 1.25 YES 1.25 1.25 EFFLUENT E. Coli Geo. Mean cnt/100ml 14.83 1 1.19 8.65 15.37 315.91 59.4916666666667 200 none NO 150 150 2025 110001319 2530 1060 DO mg/L 5.3 5.23 5.27 5.3 5.2 5.26 5.26 5.3 > 5 > 5 Minimum Temp. 0C 7.7 8.3 8.2 8.6 12 16.4 10.2 16.4 Maximum Temp. 0C 9.4 9.6 10.4 12 14.6 19.4 12.5666666666667 19.4 Minimum pH 7.1 7.07 7.12 7.03 7 6.84 7.02666666666667 7.12 Maximum pH 7.42 7.33 7.35 7.43 7.6 7.65 7.46333333333333 7.65 SEPTAGE RECEIVAGE VOLUMES m3 0