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HomeMy WebLinkAbout2017 - Port Burwell Wastewater Treatment Plant January 3, 2018 District Manager Ministry of the Environment 733 Exeter Rd. London, ON N6E 1L3 Re: Annual Reporting as per C of A #6348 – 7QAJBF for the Port Burwell Wastewater Treatment plant. Dear: Sir/Madam The following is a summary of the year 2017 operations for the Port Burwell Wastewater Treatment Plant, owned and operated by the Municipality of Bayham in accordance with the conditions set out in section #10 (6) of the above said C of A. Section a. The attached spreadsheet entitled Annual Compliance Summary captures the monthly treatment performance of the wastewater treatment plant along with compliance and objective criteria met. It can be noted that all compliance criteria was met for the reporting period. b. There were no significant operational problems encountered in 2017. c. All equipment was maintained on a routine basis, following manufactures recommendations and or past operating history. These records are available at the wastewater treatment plant for review at any time. d. Daily in house lab work and visual inspections of the treatment process are the tools used to make adjustments for continued effluent quality. Increased and consistent lab work by operations staff will ensure optimum plant performance, and minimize environmental impacts. e. Flow-metering equipment is calibrated on an annual basis. The calibration reports are available at the wastewater treatment plant for review at any time. The in house lab equipment is calibrated on a regular basis by operations staff. f. See attached spreadsheet for the effluent objectives that were met during the 2017 reporting period. Increased process control by way of operator monitoring will ensure that objectives are consistently being met. Proper mixed liquor solids, temperatures, and dissolved oxygen monitoring ensure the nitrification process. g. A total of 594m3 of biosolids was spring applied to NASM plan site #22856 and a total of 610.5m3 was fall applied. There are no anticipated increases in volumes for 2018. Records are available for review at the wastewater treatment plant. h. A sulphide reducing chemical known as Bioxide is being injected into the system at various locations in the collection system which has proven to successfully reduce odour while reducing collection system corrosion. Staff continue to monitor odour along the forcemain throughout the year. i. There was one spill event as a result of a directional drilling contractor hitting the wastewater force main on November 22, 2017, located across from 55451 Nova Scotia Line, Port Burwell, - repairs completed the same day, -no adverse effects to adjacent properties as the spill and work area was confined to the municipal road allowance. November 23, 2017 - SAC notification of spill with approximately 15m3 of waste material removed from the work site by use of a vac truck – SAC issued incident #8857-ATDJSW – information forwarded to Jim Miller (MOECC) via email. Please do not hesitate to call me with any question or concerns at 519-874-4761. Sincerely, Ed Roloson, CMM III, ORO Water/Wastewater Operations Manager