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Storm Water

  • Hearing/Meeting

    Public hearing on a permanent rule, Board Order WT-09-19, to revise NR 216 relating to storm water discharge permits

    Proposed rule revisions relating to storm water discharge permits.

  • Webpage

    NR 216 Rule Updates

    Chapter NR 216, Wis. Admin. Code, Storm Water Discharge Permits was last updated in 2003. Since that time there have been changes to state statutes, federal requirements, and Chapter NR 151, Wis. Admin. Code that need to be reflected in…

  • Webpage

    Municipal storm water presentations and fact sheets

    These presentations and fact sheets contain information for municipalities on MS4 storm water permit requirements, storm water management program implementation, technical standards, compliance evaluation and financing.

  • Webpage

    Turf Nutrient Management

    Nutrient management plans describe the application of nutrients to establish, maintain, and renovate turf areas. The turf nutrient management technical standard contains criteria to minimize nutrient entry into surface and groundwater resources…

  • Webpage

    SLAMM and P-8 Models

    This section is intended for use by highly technical professionals. The following links are to the US Geological Survey Water Resources Division - Wisconsin District Office, for SLAMM (Source Loading and Management Model) and P-8 (Program for…

  • Webpage

    Recarga Model

    This section is intended for use by highly technical professionals. Use the links below to download Recarga Model v. 2.3 and the user manual. This model is used for evaluating the performance of bioretention facilities, rain gardens and…

  • Webpage

    Storm water post-construction technical standards

    Storm water construction technical standards are documents that specify the minimum requirements needed to plan, design, install and maintain a wide array of conservation practices aimed at preserving the land and water resources of Wisconsin during…

  • Webpage

    MS4 modeling guidance

    This section is intended for use by highly technical professionals. Download the modeling guidance developed for municipalities permitted under the Municipal Separate Storm Sewer System (MS4) WPDES program. The guidance discusses minimum pollutant…

  • Webpage

    Groundwater Mounding Calculations

    This section is intended for use by highly technical professionals. Find additional information concerning the design and management of artificial recharge systems and their effect on groundwater levels:

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