Construction

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…

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:

Storm water 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…

Storm Water Technical Standards, Models and BMPs

Use these technical standards to plan, design, install, and maintain erosion/sediment control and storm water management practices to comply with ch. NR 151, Wis. Adm. Code [exit DNR].

Storm water practices presentations and information

These presentations and fact sheets contain the following information on: Storm water practices to control construction site soil erosion and storm water runoff during construction; and Storm water management practices after construction is…

Construction site storm water permit overview

Landowners of most construction projects where one or more acres of land will be disturbed must submit an application called a Notice of Intent (NOI) to request coverage under the Construction Site Storm Water Runoff General Permit No. WI-…

Construction site storm water permit forms

Landowners must submit a Notice of Intent (NOI) to obtain construction site storm water permit coverage from DNR. Signing the NOI is also a certification that an applicant has read, understands and will implement the erosion control and storm…

Erosion control and storm water management plans

Construction site storm water permit data

Search the DNR database for information on Notices of Intent and construction site storm water permit coverage.

Construction site storm water permits

On October 1, 2021 the department has made a final determination to reissue the Wisconsin Pollution Discharge Elimination System “Construction Site Storm Water Runoff General Permit” Storm Water Associated With Land Disturbing Construction Activity…