Versions of Wisconsin Statutes 293.66 - Groundwater quality on LawServer 2023 Wisconsin Statutes 293.66 – Groundwater quality 2022 Wisconsin Statutes 293.66 – Groundwater quality 2021 Wisconsin Statutes 293.66 – Groundwater quality 2020 Wisconsin Statutes 293.66 – Groundwater quality 2019 Wisconsin Statutes 293.66 – Groundwater quality 2017 Wisconsin Statutes 293.66 – Groundwater quality