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Wisconsin storm water permits Municipal Separate Storm Sewer Systems (MS4s)*

Search here for MS4s that have obtained municipal storm water permit coverage from the DNR pursuant to subch. I of NR 216, Wis. Adm. Code. Use this query page to find municipalities with permit coverage under the Municipal Separate Storm Sewer System (MS4) general permit number WI-S050075 or an individual MS4 permit. This search does not provide any information on the status of facilities with non-storm water (wastewater) permit coverage.

  • See all MS4's with storm water permit coverage granted
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    County Name
    DNR Region

    Municipality Information

    Permittee Name

    Municipality - Type
    FID Number
    Facility ID (fin)

    Permit, Status

    Permit Number


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Contact information
For information, see storm water contacts.
Last revised: Thursday, May 01, 2014