The State of Washington requires that designers of septic systems be licensed by the State. This list represents licensed Wastewater System Designers and Professional Engineers (PE) who are qualified to perform design work in Washington, and have requested their names be added to our list. This list is not a recommendation, endorsement, or guaranty of workmanship by Cowlitz County. Questions, concerns, or comments concerning designers or engineers designing wastewater systems may be directed to the Washington State Department of Licensing (DOL) at 360-664-1568, or by accessing the DOL website at: https://www.dol.wa.gov/
Do Your Homework
As with any professional you hire, do your homework. The County is not able to give suggestions or references.