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

LATEST ANNOUNCEMENTS

May 14, 2025

ISCA Hydric Soils for Wetland Delineation Training

Hands-on field application and indoor presentations including: Intro to hydric soil identification How hydric soils form Identifying hydric soil indicators in the field More! June...

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April 25, 2025

Lake-McHenry MS4 Workshop May 21, 2025

Lake County Stormwater Management Commission and McHenry County Planning and Development are excited to launch their annual multi-county MS4 Pollution Prevention Workshop on Wednesday, May 21...

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April 10, 2025

IUM E-News Debut!

The first issue of Boots on the Ground, the e-newsletter of the Illinois Urban Manual, released on April 9, 2025! We plan to share updates,...

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