GroundRoster
Home › Washington › Stevens County › Colville › Septic System Design › James Mallery

James MalleryLicensed

Licensed septic contractor based in Colville, Stevens County, WA

License details

License number5100240
License typeOn-Site Wastewater Designer
License statusActive, Washington DOH credential
Based inColville, Stevens County, Washington

"Based in" is the city and county of the address on the business's license record.

What this license covers

  • Design: licensed to size and lay out a septic system for a specific site and soil condition.

How to verify this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #5100240 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Washington State Dept. of Health - Credential Search, last checked 2026-08-17. Look it up at the issuing agency.

Compare licensed contractors based in Colville

Other septic contractors based in Colville

Jon H. NessLicensed

Septic Inspection
Based in Colville, WA · License #5200128

Karen Ann JohnsonLicensed

Septic Inspection
Based in Colville, WA · License #5200304

Bryan David HuntLicensed

Septic Inspection
Based in Colville, WA · License #5200251

Bryan D HuntLicensed

Septic System Design
Based in Colville, WA · License #5100360

David EngellLicensed

Septic System Design
Based in Colville, WA · License #5100158

Richard J StewartLicensed

Septic System Design
Based in Colville, WA · License #5100245

Other licensed septic contractors based in Stevens County

Kerrie YandaLicensed

Septic System Design
Based in Chewelah, WA · License #22002441

Kim R HeinzLicensed

Septic Inspection
Based in Ford, WA · License #24030546

Joseph VANCE DurposLicensed

Septic System Design
Based in Kettle Falls, WA · License #5100255

Bradford E SmithLicensed

Septic System Design
Based in Fruitland, WA · License #5100229

Gary E CotterLicensed

Septic System Design
Based in Kettle Falls, WA · License #5100157

See every listing based in Stevens County or in Colville.