Municipalities
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Drinking Water and Groundwater Guidance
We welcome your input on all Drinking Water and Groundwater Program guidance. The guidance available for comment tab lists guidance that is being developed or revised. Feedback related to the documents posted should be emailed to the staff member…
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NR 216 Rule Updates
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Surface Water and Fish Tissue PFAS Sampling
The DNR's Water Quality Program, in cooperation with the Fisheries Management Program and other partners, is conducting a multi-year, statewide monitoring project to sample fish tissue and water chemistry at select sites around the state near known…
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Federal Equivalency
What is federal equivalency?Every year the Clean Water Fund Program (CWFP) and Safe Drinking Water Loan Program (SDWLP) each receive a capitalization grant from EPA. Since the State Revolving Funds (SRFs) contain a mixture of federal capitalization…
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PFAS and Foam on Waterways
Foam is a common occurrence on Wisconsin waterways and can often be observed floating on the surfaces of lakes and rivers. Surface water foam can form as a result of natural processes or from human-caused discharges such as runoff of contaminants…
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Transient Non-Community (TN) Resources
A transient non-community water system (TN or TNCWS) is a public water system that provides water in a place such as a gas station or campground where people do not remain for long periods of time. Transient Non-Community Water System Fact Sheets…
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Loan Terms
Until recently, loan terms have been limited to a maximum of 20 years. An amendment to the Federal Water Pollution Control Act (FWPCA) now permits loan terms of up to 30 years, depending on the useful life of the project.In order for a project to be…
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Plan Review of Municipal, Industrial and Pretreatment Wastewater Systems
Information on the content and format requirements of plans, specifications and engineering design reports are listed below for the plan review of municipal, industrial and pretreatment wastewater systems.
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Information for delegated counties
The well delegation program gives counties an opportunity to form a partnership with the DNR to protect public health and safety and enhance the potable groundwater resource.This page contains information for Wisconsin counties that are, or wish to…