Town of Balcarres Sewage Lagoon

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To meet the waste water regulations and effluent quality requirements for the growing community, this project was undertaken and completed in 2013. In collaboration with Nelson Environmental, Walker Projects completed the preliminary and detailed design, and construction. Walker Projects completed the downstream use, impact study, approvals, tendering, construction inspection and documents.

Project Details: Construct OPTAGER partial mix aeration system and membrane baffle wall in the existing cell, 36-day retention time; Construct horizontal Flow Submerged Attached Growth Reactor (SAGR) aerated cell for BOD and ammonia reduction following the existing cell; Provide 3-15 Horsepower blowers for aeration systems with Varible Frequency Drives (VFDs) in the existing blower; Provide level control manholes and discharge piping for continuous discharge of treated effluent to the intermediary stream and eventually the Qu'Appalle River System.
Project Cost: $.675 M