Illinois Urban Manual

Funding source for the IUM update initiative is provided by the Illinois Environmental Protection Agency (IEPA) Clean Water Act, Section 604b grant funds.

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Practice Standards

Construction Specifications

Material Specifications

Standard Drawings

Practice Selection Guide

Illinois Urban Manual Contents

Sections

1: Preface and Introduction 2: Non-point Source Pollution Control Processes and Planning Principles 3: Planning Procedures 4: Practice Standards 5: Construction Specification 6: Material Specification 7: Standard Drawings

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DuPage County Stormwater Management accepting applications for Water Quality Grant

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September 29, 2025

IL Section ASCE EWRI Chicagoland Water Resources Permitting Seminar ~ Wed November 19

The Environmental & Water Resources Institute (EWRI) – Chicago Chapter is proud to present the Chicagoland Water Resources Permitting Seminar. This seminar will provide valuable...

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September 22, 2025

Stormwater Awareness Week 2025

Exploring compliance in our modern age which is rooted in years of progress and ingenuity. More Info

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