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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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Operation and Maintenance Manual for Separate Sanitary Sewer Systems, MWRD, 1989
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MWRD Calendar 2025
2024-01-02
Report No. 23-44 Thornton Composite Reservoir Groundwater Monitoring Report Third Quarter 2023
2023-12-29
Report No. 23-43 Thornton Composite Reservoir Groundwater Monitoring Report Second Quarter 2023
2023-12-29
Report No. 23-45 Calumet East and West Solids Management Area Monitoring Report for Third Quarter 2023
2023-12-29
Report No. 23-46 Harlem Avenue Solids Management Area Monitoring Report for Third Quarter 2023
2023-12-29
Report No. 23-47 Lawndale Avenue Solids Management Area Monitoring Report for Third Quarter 2023
2023-12-29
1-17-24 Civil Service Board Meeting Agenda
2023-12-29
Stickney TARP 2021-2030 - July 2025
2025-07-16
Calumet TARP 2021-2030 - July 2025
2025-07-16
West Side Raw 2021-2030 - July 2025
2025-07-16
Southwest Raw 2021-2030 - July 2025
2025-07-16
O'Brien Raw 2021-2030 - July 2025
2025-04-16
Lemont Raw 2021-2030 - July 2025
2025-07-16
Kirie Raw 2021-2030 - July 2025
2025-07-16
Hanover Park Raw 2021-2030 - July 2025
2025-07-16
Egan Raw 2021-2030 - July 2025
2025-07-16
Calumet Raw 2021-2030 - July 2025
2025-07-16
Stickney Outfall 2021-2030 - July 2025
2025-07-16
O'Brien Outfall 2021-2030 - July 2025
2025-07-16
Lemont Outfall 2021-2030 - July 2025
2025-07-16
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