Versions of Washington Code 70A.205.105 - Local health departments may contract with the department of ecology on LawServer 2023 Washington Code 70A.205.105 – Local health departments may contract with the department of ecology 2022 Washington Code 70A.205.105 – Local health departments may contract with the department of ecology 2020 Washington Code 70A.205.105 – Local health departments may contract with the department of ecology