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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
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Centennial Fountain
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You Can Help Prevent Flooding and Protect Water Quality
Combined Sewer Overflow Notification
Flush With Care
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Operation and Maintenance Manual for Separate Sanitary Sewer Systems, MWRD, 1989
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Petition for Variance WMO-VP-21-01
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MWRD Comprehensive Land Use Policy
2025-08-11
MWRD Sample Lease Agreement – Commercial Form
2025-08-11
List_of_LCUIs_and_TXEs_August_2025
2025-08-05
List_of_SIUs_August_2025
2025-08-05
Video Conference Interview Agreement
2025-08-04
Interim IG Ordinance - September 12, 2025
2025-09-16
Your Rights and Duties Under the Interim Inspector General Ordinance
2025-08-01
Warning of Rights and Duties – Contractor Compulsory Interview
2025-08-01
Warning of Rights and Duties – Elected Official Compulsory Interview
2025-08-01
Warning of Rights and Duties – Employee Compulsory Interview
2025-08-01
Confidentiality Agreement - Interview
2025-08-01
Warning of Rights to Contractor – Voluntary Interview
2025-08-01
Warning of Rights to Elected Official - Voluntary Interview
2025-08-01
Warning of Rights to Employee - Voluntary Interview
2025-08-01
Consent to Record Interview
2025-08-01
Confidentiality Agreement - General
2025-08-01
Attestation of Oath
2025-08-01
8-20-25 Civil Service Board Agenda
2025-08-13
Report No. 25-20 Harlem Avenue Solids Management Area Monitoring Report for First Quarter 2025
2025-07-23
Report No. 25-19 Hanover Park Water Reclamation Plant Fischer Farm Monitoring Report for First Quarter 2025: Special Condition 6
2025-07-23
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