Certified Well Water Testing, Flow Rate Testing (GPM) & System Inspections in North Idaho and Eastern Washington.

Serving Coeur d’Alene, Spokane, Sandpoint, Post Falls, and all surrounding areas. VA, FHA, USDA, and HUD loan compliant.

Chinook Water Testing provides certified well water sampling, real-estate transaction testing, flow-rate (GPM) testing, and non-invasive system inspections throughout North Idaho and Eastern Washington. We partner with state-certified labs to deliver accurate, fast results you can rely on.

— Google Reviews★★★★★
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