On-site sewage system self-inspection.
RCW 36.70A.690
in effectThis chapter does not preclude counties from authorizing inspections of on-site sewage systems to be conducted by a homeowner, a homeowner's family member, or a homeowner's tenant that has completed certification requirements specified by the county. Nothing in this section eliminates the requirement that counties protect water quality consistent with RCW 36.70A.070 (1) and (5).
This chapter does not preclude counties from authorizing inspections of on-site sewage systems to be conducted by a homeowner, a homeowner's family member, or a homeowner's tenant that has completed certification requirements specified by the county. Nothing in this section eliminates the requirement that counties protect water quality consistent with RCW 36.70A.070 (1) and (5).
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=36.70A&full=trueFetched: 6/29/2026
