Professional Resources

For lists of Local On-site Septic Professionals operating in Clallam County see link below:

On-Site Septic Professionals Currently Licensed or Permitted

For On-site Professionals

This section is intended as a resource for on-site professionals operating in Clallam County.

If there is any information you would like to see on this page, or any links you would like to share with other on-site professionals, please let us know!

On-site Forms for Professional Use Only

Please Note  

New OSS Professionals operating in Clallam County must coordinate the proper use of these forms with Environmental Health.  Please call 360-417-2506 for more information.