Cascade Drilling NW Inc. is a drilling company in Snohomish County. Its website, which it says is still under construction, states that it was established in 1987 and offers water well and geothermal drilling services. It names geothermal ground loop installation as its specialty. The site gives no further detail on services or service area, so this listing shows only Snohomish County.
Ecology’s driller search lists one water well operator at the company, and L&I lists a general contractor registration in Snohomish.