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

Quick Reference Guide – Common BMPs

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

August 26, 2026

Innovative Water Infrastructure Workforce Development Program ~ US EPA

EPA announced the availability of $10.8 million in grant funding to support training for workers in the water sector, with an emphasis on recruiting and...

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August 15, 2026

IAA and CRTI Urban Forestry Basic Training

Date: Thursday, September 24 and Friday, September 25 Time: 8:30 a.m.–3:15 p.m. and 8:30 a.m.–1:30 p.m. Join the September Urban Forestry Basic Training at the...

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August 6, 2026

Smart Stormwater Infrastructure: Integrating AI and Real-Time Controls

Webcast September 16, Noon central Smart stormwater management relies on Real-Time Controls (RTC) – also referred to as Continuous Monitoring and Adaptive Control (CMAC) –...

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