Drinking Water
- Webpage
NR 809 Technical Edits
NR 809 Safe Drinking Water Standards Technical EditsThe state's safe drinking water code NR 809 will be revised to include technical edits, federal PFAS maximum contaminant levels (MCLs) and updates to lead and copper.Rulemaking timelineNR 809…
- Webpage
Federal PFAS Maximum Contaminant Levels
Federal PFAS Maximum Contaminant Levels (MCLs) for drinking waterThe state's safe drinking water code NR 809 will be revised to include federal PFAS maximum contaminant levels (MCLs), technical edits and updates to lead and copper.The final federal…
- Webpage
2022 PFAS Maximum Contaminant Levels
State Maximum Contaminant Levels (MCLs) for Drinking WaterOn Aug. 1, 2022, the state's safe drinking water code ch. NR 809 Wis. Adm. Code was revised to include standards for two new compounds in the perfluoroalkyl and polyfluoroalkyl substances (…
- Hearing/Meeting
DNR Drinking Water and Groundwater Study Group Meeting
This is the quarterly Drinking Water and Groundwater Study Group meeting.
- Hearing/Meeting
DNR Drinking Water and Groundwater Study Group Meeting
This is the quarterly Drinking Water and Groundwater Study Group meeting.
- Webpage
Lead service line replacement outreach funding
ATTENTION: The second funding cycle for LSLR outreach is now closed. Applications were due by April 30, 2026.The 2021 federal Bipartisan Infrastructure Law (BIL) provided funds to support the success of lead service line replacement. The Wisconsin…
- Hearing/Meeting
DNR Drinking Water and Groundwater Study Group Meeting
This is the quarterly Drinking Water and Groundwater Study Group meeting.
- News
DNR Seeking Public Comment For Environmental Review Of Manitowoc Safe Drinking Water Loan Program Project
The Wisconsin Department of Natural Resources (DNR) today announced the city of Manitowoc is an applicant for funding through the Safe Drinking Water Loan Program to improve its public drinking water system.
- News
DNR Seeking Public Comment For Environmental Review Of Prairie Du Sac Safe Drinking Water Loan Program Project
The Wisconsin Department of Natural Resources (DNR) today announced the village of Prairie du Sac is an applicant for funding through the Safe Drinking Water Loan Program to improve its public drinking water system.
- News
DNR Seeking Public Comment For Environmental Review Of Port Washington Safe Drinking Water Loan Program Project
The Wisconsin Department of Natural Resources (DNR) today announced the city of Port Washington is an applicant for funding through the Safe Drinking Water Loan Program to make improvements to its public drinking water system