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Environmental Protection

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    Applying for a WPDES Permit

    Application procedures for WPDES permits to discharge wastewater vary by the type of permit. General Permits General permits are used to cover groups of facilities that generate wastewater from relatively simple operations having similar types and…

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    Private Onsite Wastewater Treatment Systems (POWTS)

    Domestic wastewater is defined as the type of wastewater normally discharged from plumbing facilities in private dwellings or commercial domestic establishments and includes sanitary, bath, laundry, dishwashing, garbage disposal and cleaning…

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    Municipal Wastewater Facility Planning

    Wastewater facility plans shall be prepared for each reviewable project involving new or modified sewerage systems owned by municipal or other non-industrial entities pursuant to s. NR 110.08(1), Wis. Adm. Code. The basic purpose of facility…

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    Joint DNR/DSPS Plan Review Procedures For Large POWTS

    Private Onsite Wastewater Treatment Systems (POWTS) that are determined to be "large" will be subject to a joint plan review conducted by the DNR and the Department of Safety and Professional Services (DSPS) and will receive Wisconsin Pollutant…

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    Interagency wastewater systems plan review

    Plans for Private Onsite Wastewater Treatment Systems (POWTS) are subject to review by the Department of Safety and Professional Services (DSPS), or may require a joint review by the DNR and DSPS.

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    Regulating water intake structures

    Section 316(b) of the federal Clean Water Act requires, and Section 283.31(6), Wis. Stats., allows the department to require that the location, design, construction and capacity of cooling water intake structures reflect the best technology…

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    Holding Tanks for Non-Domestic Wastewater

    Wastewaters originating from plumbing fixtures and appliances such as sanitary (toilets), bath, laundry, dish washing, garbage disposal and cleaning wastewaters are defined as domestic wastewater. Wastewater from restaurants is also generally…

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    Water Quality Program Policy and Guidance

    Guidance Available for Comment We welcome your input on all proposed Water Quality program guidance. The following table lists guidance that is being developed or revised. Feedback related to the documents posted…

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    Wastewater General Permits

    The Wisconsin Department of Natural Resources (DNR) is authorized under Section 283.35, Wis. Stats. [exit DNR], to issue Wisconsin Pollutant Discharge Elimination System (WPDES) general permits to a designated area of the state authorizing…

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    Summary of January 2005 Government Accountability Office (GAO) Findings on Wastewater System Funding Recommendations for Security Improvements

    The federal Senate Environment Committee asked the Government Accountability Office (GAO) to identify how wastewater security measures should be prioritized and funded. The final report was issued in January 2005. A summary of the findings are:

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