Picture depicts the two cell primary lagoons in the foreground, the four cell facultative lagoons and the storage impoundment on the left.

 PROJECT: COMMUNITY WASTEWATER TREATMENT AND DISPOSAL
 LOCATION: Whitehorse, Yukon
 OWNER: City of Whitehorse
DESCRIPTION: A three year study that investigated all feasible treatment and disposal options including mechanical plants, lagoons, snowmaking, river outfalls, infiltration basins, and natural wetlands to serve the City of Whitehorse to the year 2012, with a projected population of 33,800 and flows of 19,300 m3/d. The study included extensive input from public and government agencies. The selected treatment option was anaerobic lagoons followed by facultative lagoons. Lagoon effluent flowed to a storage impoundment that provided nine month storage and ammonia removal by volatilization, with annual discharge over a 60 day period into the Yukon River.
ROLE: Specialist co-consultant.