Information for Professionals

Press Enter to show all options, press Tab go to next option

Are you a septic professional in Pierce County?

Access helpful policies, regulations, guidelines and resources. Learn how to become a Certified Professional in Pierce County.

Certification information, application and reporting requirements

Certified professional instructions:

Designer and Professional Engineer:

 Operation and Maintenance (O&M):


Report OSS inspections and pumpings:

Policy, regulations and guidelines

Continuing education opportunities and presentations



    Contact us at or (253) 798-6056.

    To request a stub-out or final inspection, you may also call (253) 798-6479.

    To receive Pierce County Critical Area sign off email:

    Free viewers are required for some of the attached documents.
    They can be downloaded by clicking on the icons below.

    Acrobat Reader Flash Player Windows Media Player Microsoft Silverlight Word Viewer Excel Viewer PowerPoint Viewer