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

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July 9, 2026

ISCA Field Indicators of Hydric Soils – Part 2

WHAT: Field Indicators of Hydric Soils Part 2, a two-day training course teaching Field Indicators of Hydric Soils as in the the USACE Wetland Delineation...

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July 6, 2026

IAA 2026 Summer Conference – Managing Urban Trees

Date: July 16–17, 2026 Location: Marriott Hotel & Conference Center/ISU Fell Arboretum, Normal, IL Explore best practices for assessing, pruning, protecting, and managing urban trees....

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May 15, 2026

Illinois LICA Drainage Workshop Series

Register today for the 2026 Illinois LICA Drainage Water Workshop Series to learn the latest about conservation drainage, cost‑share programs, wetlands, nutrient loss research through guided sessions and...

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