Illinois sewage discharges in 2001
4 records of sewage discharges and water advisories in Illinois dated in 2001, newest first. Each record keeps the source's own times and wording; a record from the last three months, or one that sets a status now, also has a page of its own.
By type: Combined sewer overflow (CSO)4
By source: Metropolitan Water Reclamation District of Greater Chicago (Reversals to Lake Michigan table)4
2001 in other states: Michigan, Rhode Island.
Source: the agencies, sewer operators and EPA records named on each row and on the Sources page. Updated 2026-11-06 09:03 UTC.
Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system.
| When | Report | Status |
|---|---|---|
| to Oct 13 ’01 | Metro Water Reclamation District Of Greater Chicago · Lake Michigan · Wilmette Gate Wilmette gate (North Shore Channel) · CSO · 90.7 million gallons · notice · map | ended |
| to Aug 31 ’01 | Metro Water Reclamation District Of Greater Chicago · Lake Michigan · Wilmette Gate Wilmette gate (North Shore Channel) · CSO · 75.3 million gallons · notice · map | ended |
| to Aug 2 ’01 | Metro Water Reclamation District Of Greater Chicago · Lake Michigan · Wilmette Gate Wilmette gate (North Shore Channel) · CSO · 139.9 million gallons · notice · map | ended |
| to Aug 2 ’01 | Metro Water Reclamation District Of Greater Chicago · Lake Michigan · Chicago River Controlling Works Chicago River Controlling Works · CSO · 883.1 million gallons · notice · map | ended |
Sources: MWRD Lake Michigan reversals table (1985 to present), retrieved 2026-11-06 08:41 UTC. A report's record id and times show when you hover or focus its "report" link.