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Metropolitan Water Reclamation District of Greater Chicago
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What We Do
Protecting Water Quality
Wastewater Treatment
What happens at a water reclamation plant?
Fish Species in the Chicago Area Waterway System
Argonne partners with MWRD to study Chicago River microbe population
Nutrient Reduction Research
PFAS
Reducing Flooding
Chicago Area Waterway System (CAWS)
Chicago Area Waterway System Operations
Lockport Powerhouse
Sidestream Elevated Pool Aeration (SEPA) Stations
Centennial Fountain
Stormwater Management
Program Mission and Achievements
History
Projects
Addison Creek Reservoir and Channel Improvements
Golf Mill Stormwater Park
La Grange Park
Mount Prospect Stormwater Projects
Robbins Stormwater Park and Midlothian Creek Restoration Project
UIC Green Infrastructure Project
Watershed Planning Councils
WPC Meeting Calendar
Stormwater Partnerships
Stormwater Partnership Program
Green Infrastructure Partnership Program
Conceptual Projects
Voluntary Flood-Prone Property Acquisition Program
Reference Documents
Green Infrastructure
Space To Grow
Stream Maintenance
Stormwater Plans and Reports
Stormwater Planning
Watersheds
Cal-Sag Channel
Lower Des Plaines River
North Branch of the Chicago River
Poplar Creek
Little Calumet River
Upper Salt Creek
Environmental Justice
Tunnel and Reservoir Plan (TARP)
McCook Reservoir Live Stream
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Previous Annual Budgets by Year
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EQ Compost
Biosolids Newsletters
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Employee Benefits Summary
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Mission and Service Area
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The Planning Process
Financial Reports
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Tunnel and Reservoir Plan Data and Reports
Chicago Area Waterways Water Quality Monitoring
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Atlases
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Community Action
You Can Help Prevent Flooding and Protect Water Quality
Flush With Care
Rain Barrels
Understanding Your Sewer
Native Landscaping
Protect the Pollinators
Trees/Restore the Canopy
Save the Monarchs
Go Easy on the Salt
Medication Disposal
Freedom of Information Act (FOIA)
What to do During Flooding
Overflow Action
Report Waterway Blockages, Odors or Water Pollution
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K–12 Learning
Where Does It Go?
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Sustainability Summit 2024
Doing Business
Procurement and Materials Management
Selling to the MWRD
How the MWRD Procures Goods and Services
Types of Goods and Services the District Typically Purchases
7 Easy Steps to Doing Business
Frequently Asked Questions
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Engineering Consultant Resume Submittal Form
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Watershed Management Ordinance and Infiltration/Inflow
Watershed Management Ordinance and Technical Guidance Manual
Authorized Municipalities and Multi-County Municipalities
Become a Multi-County Municipality
Become an Authorized Municipality
Resources for Authorized Municipalities
Technical Guidance Manual (TGM)
Appendix C. Standard Details & Notes
Detention and Volume Control Trading
Presentations
WMO Design Calculators
WMO Permit Checklist
Watershed Management Ordinance (WMO) Frequently Asked Questions (FAQs)
Permit Application Documents
Permit Inquiries
Permit Determinations
Revisions to Issued Permits
Infiltration/Inflow Control Program (IICP)
IICP Reporting Forms
IICP Technical Guidance Manual (TGM)
Operation and Maintenance Manual for Separate Sanitary Sewer Systems, MWRD, 1989
IICP Training Workshops
Geographic Information System Assistance
Pre-Application Meetings
Petitions for Variance
Petition for Variance WMO-VP-17-01
Petition for Variance WMO-VP-21-01
Petition for Variance WMO-VP-21-02
WMO Permit Application Submittal System (WPASS)
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Contact Pretreatment & Cost Recovery
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Chemical Toilet Waste Program
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status
After another successful season, our Restore the Canopy free sapling program is closed. Thank you for supporting this initiative, and we look forward to bringing the program back in the Spring of 2025.
