Kaslo STP - Secondary Wastewater Treatment Plant in Area D, British Columbia

Kaslo STP is a municipal wastewater treatment facility located in Area D (Lardeau Valley/Duncan Lake) within the Regional District of Central Kootenay, British Columbia, Canada. The plant serves a small population of 37 residents and operates as a secondary treatment facility, which is typical for small communities in the region. The plant provides secondary treatment, a biological process that removes organic matter and suspended solids. Secondary treatment meets the basic standards required under Canadian wastewater regulations. The plant discharges an average of 94.40 cubic meters of treated wastewater daily. The treated effluent from Kaslo STP is discharged into the local watershed, which ultimately drains into Kootenay Lake, a large natural lake in the Columbia River basin. Kootenay Lake supports diverse aquatic life and is an important recreational and ecological resource. The plant's operation helps protect water quality in this sensitive freshwater ecosystem.

Kaslo STP discharges into the local watershed that flows into Kootenay Lake, part of the Columbia River basin. Kootenay Lake is a large, deep lake that supports diverse fish species, including kokanee salmon and rainbow trout, and is a key habitat for migratory birds. The plant's secondary treatment helps reduce nutrient loading and protects the lake's water quality from eutrophication.