Storm  Water

The City of Oconomowoc is a MS4 Community which means that we are responsible for: 

  • Annual Reports
  • Erosion Control Inspection
  • Illicit Discharge Inspection
  • Storm Water Education

Chapter 19  - Storm Water and Erosion Control

Chapter 19 Storm Water and Erosion Control Ordinance

Storm Water Management Maintenance Agreement Template

Public Input

 Contact 262.569.2189


2023 Wisconsin Stormwater Week

Stormwater week is a collaborative effort of organizations throughout the State that work to raise awareness about the sources of water pollution. This week long effort focuses on individual topics each day. Find the daily topics below!


Monday August 7th -

Tuesday August 8th -

Wednesday August 9 -

Thursday August 10th -

Friday August 11th -