
Site evaluation, system design, health authority filing, and installation — one contractor from start to finish. Based in the Kootenays, and we travel all across BC.
Most septic jobs get split between a designer who never runs a machine and an excavator who never did the math. We do both — so the system that gets built is the system that was designed.

Test pits, perc testing, and full system design — gravity, pressure distribution, sand mounds, and difficult lots. Complete drawings and specs, filed with your health authority.

Full installations with our own excavation equipment: tanks, pumps, control panels, distribution beds, and engineered mounds. Commissioned, documented, and certified.

Failing field? We'll tell you straight whether it's a repair or a replacement, give you a firm number, and handle the permitting either way.

Buying or selling a rural property? Fast assessments with written reports that lenders, lawyers, and both parties can work with — before your subject removal date.
Engineered mounds, pressure distribution systems, and full replacements across the Kootenays and Columbia Valley.




We're located in Wasa, BC. We travel all across BC — for design work and full installations alike. One site visit covers the evaluation, and we mobilize our equipment anywhere in the province the job calls for.
Cranbrook, Kimberley, Wasa, Fernie, Sparwood, Elkford, Jaffray, and the South Country
Invermere, Radium, Fairmont, Windermere, Canal Flats, Edgewater, and Golden
Creston, Yahk, Kootenay Lake East Shore, and the Nelson area
Revelstoke, the Shuswap, Robson Valley, Cariboo, Okanagan — if your area has no installer, or a waitlist measured in seasons, call us.

Clearflow Septic is the septic design and installation division of Kootenay Earth Worx, an incorporated British Columbia company based in Wasa. When you call, you talk to the owner. When the machine's running, the owner's on site. No sales layer, no subcontractor roulette.
The name is the standard we build to: a properly designed, properly installed system produces clear effluent and protects your property and groundwater for decades. That's the whole job.
Rural transactions stall when a septic issue surfaces during conditions — the lender wants answers, the seller wants a number, and the clock is running on subject removal. We do fast assessments with written reports built for exactly that moment.
Book an AssessmentFastest way to reach us is a call or text. After hours, or if you'd rather write it out, use the form and we'll get back to you within one business day.