Versions of Washington Code 70A.310.040 - Facility operations and decommissioning -- Monitoring on LawServer 2023 Washington Code 70A.310.040 – Facility operations and decommissioning — Monitoring 2022 Washington Code 70A.310.040 – Facility operations and decommissioning–Monitoring 2020 Washington Code 70A.310.040 – Facility operations and decommissioning — Monitoring