LRP - Licenses

LRP - Regulations

LRP - Permits

Recreation - Statewide

Recreation - Trapping

Recreation - Fishing

Recreation - Hunting

Env. Protection - Management

Env. Protection - Emergency

Env. Protection - Resources

To sign up for updates or to access your subscriber preferences, please enter your contact information below.


Municipal storm water permit eReporting

Information regarding MS4 eReporting

The online reporting feature for the 2019 Annual Report and permit compliance reporting is currently being updated. It is expected to be available mid-December 2019.

When to eReport

Beginning January 2018, all municipalities permitted under the Municipal Separate Storm Sewer System (MS4) WPDES program submitting MS4 permit documents, including the Annual Reports due by March 31 each calendar year, must use the online eReporting system. The eReporting system is available for use at water permit applications. The eReporting system does not require any special software and is completely web-based and available using any internet browser.

User Support Tools Date
MS4 eReporting Webinar [exit DNR] January 2018
Instructional training videos
Step-by-step help document [PDF] December 2018

MS4 Annual Report

This form is only to be used for collecting reporting information only. All data must be entered into the eReporting system due by March 31 of each calendar year.

Form Form # Date
2019 MS4 Annual Report Form 3400–224 August 2019
2018 MS4 Annual Report Form 3400–224 October 2018

Delegation of signature authority

Use this form to delegate electronic signature authority for submittal of an electronic MS4 permit document. Submission of this form constitutes notice by the authorized MS4 contact that the person electronically signing the eReport is authorized to do so on behalf of the municipality.

Form Form # Date
Delegation of Signature Authority [PDF] 3400–220 June 2019
Last revised: Tuesday October 01 2019