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Metropolitan Water Reclamation District of Greater Chicago
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What We Do
Protecting Water Quality
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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
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USEPA Approval Letter PCM for Calumet TARP System August 16, 2023 - 2024 Consent Decree
2025-02-26
2024 GO CIP and Refunding Bonds
2025-02-26
USEPA Approval Letter PCMP for Calumet TARP System October 7, 2016 - 2024 Consent Decree
2025-02-26
Appendix D Post Construction Monitoring Plan for Calumet TARP System - 2024 Consent Decree
2025-02-26
Appendix C CDOM 2023 - 2024 Consent Decree
2025-02-26
Attachment 2 CAWS CDOM 2024 - 2024 Consent Decree
2025-02-26
Appendix B CDOM QAPP - 2024 Consent Decree
2025-02-26
Attachment 1 CAWS AWQM 2024 - 2024 Consent Decree
2025-02-26
Appendix A AWQM QAPP - 2024 Consent Decree
2025-02-26
IEPA Quarterly Reports - 2024 Consent Decree
2025-02-26
CSO Representative Monitoring and Reporting Plans - 2024 Consent Decree
2025-02-26
Total Thornton Composite Reservoir CSO Capture Volume 2016-2024 - 2024 Consent Decree
2025-02-26
Total McCook Reservoir CSO Capture Volume 2018-2024 - 2024 Consent Decree
2025-02-26
2024 Green Bonds Report
2025-02-26
North Branch WPC Meeting Agenda March 2025
2025-02-26
Making Waves - Rethinking our Mission for N2O Emissions at WRRFs
2025-02-20
1-15-25 Civil Service Board Meeting Minutes
2025-02-19
WMO Construction Phase Flow Chart
2025-02-10
Collective Bargaining Agreement Local 399 Agreement July 2024 - June 2027
2025-02-04
Collective Bargaining Agreement Local 9, Electrical Operations Agreement July 2024 - June 2027
2025-02-04
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