Stormwater Management

Stormwater Management Guidebook

DuPage County Stormwater Management has created a guidebook to help all residents understand flooding issues and reduce future flooding impacts on their property. Please go to the DuPage County website and download the Guide to Preventing and Repairing Flood Damage (PDF).

MS-4 Annual Report

2019 - 2020 MS-4 Annual Report

NOI Waiver

DuPage County Stormwater Publications/Reports   

View past MS-4 Annual Reports in our Archive Center

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