Versions of Washington Code 90.48.520 - Review of operations before issuance or renewal of wastewater discharge permits -- Incorporation of permit conditions on LawServer 2023 Washington Code 90.48.520 – Review of operations before issuance or renewal of wastewater discharge permits — Incorporation of permit conditions 2022 Washington Code 90.48.520 – Review of operations before issuance or renewal of wastewater discharge permits–Incorporation of permit conditions 2020 Washington Code 90.48.520 – Review of operations before issuance or renewal of wastewater discharge permits — Incorporation of permit conditions 2019 Washington Code 90.48.520 2018 Washington Code 90.48.520 – Review of operations before issuance or renewal of wastewater discharge permits — Incorporation of permit conditions 2016 Washington Code 90.48.520 – Review of operations before issuance or renewal of wastewater discharge permits–Incorporation of permit conditions 2015 Washington Code 90.48.520 – Review of operations before issuance or renewal of wastewater discharge permits–Incorporation of permit conditions 2014 Washington Code 90.48.520 – Review of operations before issuance or renewal of wastewater discharge permits — Incorporation of permit conditions 2013 Washington Code 90.48.520 – Review of operations before issuance or renewal of wastewater discharge permits — Incorporation of permit conditions 2009 Washington Code 90.48.520 – Review of operations before issuance or renewal of wastewater discharge permits — Incorporation of permit conditions