Washington Senate bill in Session 2025-2026.
Status: unknown. Latest action: March 24, 2026.
On-site wastewater systems.
Concerning on-site wastewater treatment system inspections.
| Date | Event | Detail |
|---|---|---|
| 0000-00-00 | Status | unknown |
| 2026-01-22 | Introduced | Bill introduced |
| 2026-03-24 | Latest Action | Effective date 6/11/2026. |