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Michigan sewage discharges, December 2021

145 records of sewage discharges and water advisories in Michigan dated in December 2021, newest first. Each record keeps the source's own times and wording.

Source: the agencies, sewer operators and EPA records named on each row and on the Sources page. Updated 2026-11-05 01:25 UTC.

Sanitary sewer overflow (SSO): sewage spills from a sewer meant to carry sewage separately from rainwater. Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system. Treatment bypass: wastewater skips one or more treatment steps.

Records in Michigan, December 2021, newest first
When	Report	Status
Dec 31 ’21, 11:18 AMto 12:00 PM	Manistee Township · ROW - North and East of [house number removed] East Chippewa Hwy Closest Address · SSO · 6,000 gallons · notice	ended
Dec 30 ’21, 3:00 PMto 4:00 PM	General Motors LLC · “on-site storm water ponds” · storm pond - on-site storm water retention ponds which collect all storm water accumulated on site · SSO · 100 gallons · notice	ended
Dec 29 ’21, 8:37 PMto Dec 30 ’21, 4:00 AM	Great Lakes Water Authority (GLWA) · Detroit River · 049 Detroit River Outfall · CSO · 22.3 million gallons · notice · map	ended
Dec 29 ’21, 11:30 AMto 12:30 PM	Harbor Springs Area Sewage Disposal Authority · “Pennsylvania Ave Ditch” · Air Release Chamber - Parking Area Along side Pennsylvania Ave. · SSO · 100 gallons · notice	ended
Dec 27 ’21, 3:51 PMto Dec 28 ’21, 4:02 AM	Great Lakes Water Authority (GLWA) · Detroit River · 049 Detroit River Outfall · CSO · 62.7 million gallons · notice · map	ended
Dec 27 ’21, 8:10 AMto 11:35 AM	Wayne County · Lower River Rouge · L42 Beech Daly Road/Avondale Avenue intersection · CSO · 20,000 gallons · notice · map	ended
Dec 25 ’21, 8:14 AMto 8:26 AM	Wayne County · Lower River Rouge · 010 west of Beech Daly Road, Meadowdale Storm Sewer (Yale) · CSO · 500,000 gallons · notice · map	ended
Dec 25 ’21, 8:14 AMto 8:26 AM	Wayne County · Lower River Rouge · L42 Beech Daly Road/Avondale Avenue intersection · CSO · 2,000 gallons · notice · map	ended
Dec 25 ’21, 8:14 AMto 8:26 AM	Wayne County · Lower River Rouge · L41 west of Beech Daly Road/Michigan Avenue intersection · CSO · 600,000 gallons · notice · map	ended
Dec 25 ’21, 8:04 AMto 10:10 PM	Great Lakes Water Authority (GLWA) · Detroit River · 049 Detroit River Outfall · CSO · 103.4 million gallons · notice · map	ended
Dec 25 ’21, 6:52 AMto 7:12 AM	Great Lakes Water Authority (GLWA) · River Rouge · 067 West Parkway (B69); Jeffries Freeway, I-96 · CSO · 90,000 gallons · notice · map	ended
Dec 25 ’21, 6:52 AMto 7:37 AM	Great Lakes Water Authority (GLWA) · River Rouge · 059 Warren (B54); West Warren · CSO · 1.01 million gallons · notice · map	ended
Dec 25 ’21, 5:30 AMto 8:23 AM	Great Lakes Water Authority (GLWA) · River Rouge · 063 Plymouth (B64); Plymouth · CSO · 780,000 gallons · notice · map	ended
Dec 25 ’21, 3:07 AMto 1:10 PM	City of Dearborn · River Rouge · 014 1625' north of Rotunda, west bank · CSO · 350,000 gallons · notice · map	ended
Dec 25 ’21, 3:07 AMto 1:10 PM	City of Dearborn · River Rouge · 013 Greenfield Village, west bank · CSO · 2.65 million gallons · notice · map	ended
Dec 25 ’21, 3:07 AMto 1:10 PM	City of Dearborn · Lower River Rouge · 003 625' west of Telegraph Road/Michigan Avenue intersection, south bank · CSO · 1.35 million gallons · notice · map	ended
Dec 25 ’21, 3:07 AMto 1:10 PM	City of Dearborn · Lower River Rouge · 001 west of Telegraph Road/Silvery Lane intersection, north bank · CSO · 260,000 gallons · notice · map	ended
Dec 25 ’21, 3:05 AMto 8:00 AM	Wayne County · Lower River Rouge · L42 Beech Daly Road/Avondale Avenue intersection · CSO · 50,000 gallons · notice · map	ended
Dec 24 ’21, 8:00 AMto 5:00 PM	Ada Township · [house number removed] Hall Street Se - Shoulder of the road and adjacent Ditch. · SSO · 100 gallons · notice	ended
Dec 23 ’21, 12:00 PMto 2:00 PM	Sun Communities · Private Residence Address - Sewage spill under the home · SSO · 5 gallons · notice	ended
Dec 22 ’21, 1:00 PMto 4:00 PM	City of Traverse City · [house number removed] S Garfield Ave, Traverse City, MI 49686 - Private sewer forcemain broke within City Right of Way · SSO · 100 gallons · notice	ended
Dec 21 ’21, 5:30 PMto 6:30 PM	Bangor WSSL / City of Bangor · “Black River” · Black River - River · SSO · 1,000 gallons · notice	ended
Dec 21 ’21, 6:00 AMto Dec 25 ’21, 6:00 AM	Wright Twp-Hillsdale Co WWSL · “Timma Drain” · Timma drain - same · Bypass · 4.43 million gallons · notice	ended
Dec 18 ’21, 6:00 PMto 10:30 PM	Suez · Quaker Avenue Lift Station - Area Surrounding the Quaker Avenue Lift Station · SSO · 9,500 gallons · notice	ended
Dec 18 ’21, 2:12 PMto 9:43 PM	Great Lakes Water Authority (GLWA) · Detroit River · 049 Detroit River Outfall · CSO · 19 million gallons · notice · map	ended
Dec 18 ’21, 8:50 AMto 1:21 PM	Great Lakes Water Authority (GLWA) · River Rouge · 063 Plymouth (B64); Plymouth · CSO · 1.21 million gallons · notice · map	ended
Dec 18 ’21, 8:40 AMto 12:50 PM	Wayne County · Lower River Rouge · L42 Beech Daly Road/Avondale Avenue intersection · CSO · 9,000 gallons · notice · map	ended
Dec 17 ’21, 1:00 PMto 1:20 PM	City of Holland · Macatawa River · Lincoln Ave & Hedcor St - Force main break surfacing at the SE corner of Lincoln Ave & Hedcor St · SSO · 400 gallons · notice · map	ended
Dec 17 ’21, 12:09 PMto 2:08 PM	City of Kalamazoo · KC 33022 - [house number removed] Hol Hi Drive Kalamazoo, MI · SSO · 100 gallons · notice	ended
Dec 17 ’21, 5:00 AMto 5:30 AM	City of East Jordan · Land only - Land surrounding headworks building · Bypass · 100 gallons · notice	ended
Dec 16 ’21, 12:00 PM	North Houghton County Water and Sewer Authority · “st louis creek” · 001 the intersection of First Street and Isle Royal · CSO · 11,306 gallons · notice · map	ended
Dec 16 ’21, 12:14 AMto Dec 17 ’21, 3:35 AM	City of Sault Ste. Marie · St. Marys River · 001 St Mary's River · Bypass · 4.25 million gallons · notice · map	ended
Dec 15 ’21, 7:15 AMto 8:25 AM	Wayne County · Lower River Rouge · L42 Beech Daly Road/Avondale Avenue intersection · CSO · 7,000 gallons · notice · map	ended
Dec 14 ’21, 1:30 PMto 2:15 PM	southwest barry co sewer authority · “Pine Lake” · Private Residence Address - yard and lake · SSO · 5,000 gallons · notice	ended
Dec 13 ’21, 10:00 AMto 10:30 AM	City of Croswell · Lift station located at [house number removed] Peck Rd · SSO · 150 gallons · notice	ended
Dec 12 ’21, 2:30 PMto 5:40 PM	Alpine Meadows/Sun Communities · Private Residence Address - sewer backup behind home · SSO · 100 gallons · notice	ended
Dec 12 ’21, 4:00 AMto Dec 14 ’21, 3:30 PM	BANGOR WWSL · “Black River” · Arlington Street liftstation - our main liftstation · SSO · 100,000 gallons · notice	ended
Dec 11 ’21, 3:30 PMto 4:45 PM	Genesee County Drain Commissioner Water and… · “Swartz Creek” · [house number removed] Miller Road, Flint, MI - Sanitary Sewer Pump Station, west of I-75 · SSO · 3,000 gallons · notice	ended
Dec 11 ’21, 3:09 PM	Great Lakes Water Authority (GLWA) · River Rouge · 064 Glendale Relief (B65); Rouge Park Golf Course · CSO · 6.88 million gallons · notice · map	ended
Dec 11 ’21, 3:07 PM	Great Lakes Water Authority (GLWA) · River Rouge · 065 Lahser (Dolson)(B67 · CSO · 2.59 million gallons · notice · map	ended
Dec 11 ’21, 11:30 AMto 4:30 PM	City of Battle Creek · [house number removed] Wallace Battle Creek MI 49017 - Manhole ARV Valve · SSO · 1,000 gallons · notice	ended
Dec 11 ’21, 6:43 AMto 7:19 AM	Great Lakes Water Authority (GLWA) · Detroit River · 047 Dearborn Street (B45); Dearborn Street · CSO · 1,000 gallons · notice · map	ended
Dec 11 ’21, 5:30 AMto 9:20 AM	Macomb County Public Works Office · Lake Saint Clair · 001 001 · CSO · 7.1 million gallons · notice · map	ended
Dec 11 ’21, 5:05 AMto 4:15 PM	Macomb County Public Works Office · Lake Saint Clair · 001 001 · CSO · 18.4 million gallons · notice · map	ended
Dec 11 ’21, 5:00 AM	Great Lakes Water Authority (GLWA) · River Rouge · 109 Oakwood RTB · CSO · 36.2 million gallons · notice · map	ended
Dec 11 ’21, 4:45 AMto Dec 12 ’21, 1:15 PM	Great Lakes Water Authority (GLWA) · Detroit River · 104 Conner Creek CSO Retention/Treatment Basin · CSO · 214.3 million gallons · notice · map	ended
Dec 11 ’21, 4:36 AMto 4:42 AM	Wayne County · Lower River Rouge · 001 Inkster CSO Retention/Treatment Basin · CSO · 714,340 gallons · notice · map	ended
Dec 11 ’21, 4:04 AMto 4:57 AM	Great Lakes Water Authority (GLWA) · Detroit River · 040 Morrell (B38); Morrell · CSO · 1,000 gallons · notice · map	ended
Dec 11 ’21, 4:00 AMto 9:00 AM	Great Lakes Water Authority (GLWA) · River Rouge · 107 Baby Creek Screening , Disinfection Facility · CSO · 65 million gallons · notice · map	ended
Dec 11 ’21, 4:00 AMto 11:00 PM	Great Lakes Water Authority (GLWA) · River Rouge · 101 Hubbell-Southfield CSO Retention/Treatment Basin · CSO · 150.4 million gallons · notice · map	ended
Dec 11 ’21, 4:00 AMto Dec 13 ’21, 11:20 AM	Wayne County/River Rouge CSO RTB · Detroit River · 101 101 · CSO · 2.74 million gallons · notice · map	ended
Dec 11 ’21, 3:55 AMto 6:55 AM	Milk River Intercounty Drain Drainage District · Lake Saint Clair · 001 Milk River · CSO · 23.59 million gallons · notice · map	ended
Dec 11 ’21, 3:50 AMto 8:35 AM	Acacia Park CSO Drainage District · River Rouge · 103 Outfall 103 discharges treated combined sewage to the Rouge River from Monitoring Point 103A · CSO · 1.94 million gallons · notice · map	ended
Dec 11 ’21, 3:50 AMto 5:00 AM	Great Lakes Water Authority (GLWA) · Detroit River · 108 Belle Isle RTB · CSO · 700,000 gallons · notice · map	ended
Dec 11 ’21, 3:50 AMto 1:35 PM	George W. Kuhn Drain Drainage District · Red Run · 001 001 · CSO · 99.8 million gallons · notice · map	ended
Dec 11 ’21, 3:49 AMto 8:37 AM	Great Lakes Water Authority (GLWA) · Detroit River · 038 Summit-Clark (B36); Summit · CSO · 1,000 gallons · notice · map	ended
Dec 11 ’21, 3:41 AMto 1:07 PM	City of Dearborn · “Rouge River” · Greenfield Pump Station - First manhole downstream of pump station at [house number removed] Greenfield · SSO · 16.16 million gallons · notice	ended
Dec 11 ’21, 3:30 AMto 7:00 PM	Wayne County · Lower River Rouge · 002 Middlebelt CSO Retention/Treatment Basin · CSO · 2,000 gallons · notice · map	ended
Dec 11 ’21, 3:30 AMto 5:45 AM	Great Lakes Water Authority (GLWA) · Detroit River · 106 St. Aubin Screening , Disinfection Facility · CSO · 300,000 gallons · notice · map	ended
Dec 11 ’21, 3:23 AMto 3:32 AM	Great Lakes Water Authority (GLWA) · River Rouge · 050 Rouge River Outfall · CSO · 500,000 gallons · notice · map	ended
Dec 11 ’21, 3:20 AMto 9:24 AM	Great Lakes Water Authority (GLWA) · Detroit River · 025 First-Hamilton (B23); First (extended) · CSO · 1,000 gallons · notice · map	ended
Dec 11 ’21, 3:18 AMto 3:43 AM	Great Lakes Water Authority (GLWA) · Detroit River · 019 Rivard (B17); Rivard · CSO · 400,000 gallons · notice · map	ended
Dec 11 ’21, 3:16 AMto 6:52 AM	Great Lakes Water Authority (GLWA) · Detroit River · 009 Mt. Elliott (B07); Mt. Elliott · CSO · 3.28 million gallons · notice · map	ended
Dec 11 ’21, 3:15 AMto 4:29 AM	Wayne County Drainage Board · Trenton Channel · 002 Pine Street Pump Station · CSO · 9.96 million gallons · notice · map	ended
Dec 11 ’21, 3:14 AMto 6:18 AM	Charter Township of Redford · Tarabusi Creek · U11 Ross, 800' west of Beech Daly, south bank · CSO · 1.9 million gallons · notice · map	ended
Dec 11 ’21, 3:14 AMto 6:18 AM	Charter Township of Redford · Upper River Rouge · U10 Ross and Sarasota extended, south bank · CSO · 300,000 gallons · notice · map	ended
Dec 11 ’21, 3:14 AMto 6:18 AM	Charter Township of Redford · Tarabusi Creek · U9 Graham and Sarasota extended, north bank · CSO · 800,000 gallons · notice · map	ended
Dec 11 ’21, 3:14 AMto 6:18 AM	Charter Township of Redford · Bell Branch · U5 Inkster Road, Denby and Keeler extended, east bank · CSO · 400,000 gallons · notice · map	ended
Dec 11 ’21, 3:14 AMto 6:18 AM	Charter Township of Redford · Bell Branch · U4 Meadowbrook, east of Inkster Road · CSO · 100,000 gallons · notice · map	ended
Dec 11 ’21, 3:14 AMto 6:18 AM	Charter Township of Redford · Bell Branch · U3 south of [house number removed] Mile, east of Meadowbrook, west bank · CSO · 200,000 gallons · notice · map	ended
Dec 11 ’21, 3:14 AMto 6:18 AM	Charter Township of Redford · Ashcroft-Sherwood Drain · U2 West Chicago/Grayfield intersection, east bank · CSO · 6.5 million gallons · notice · map	ended
Dec 11 ’21, 3:14 AMto 6:18 AM	Charter Township of Redford · Ashcroft-Sherwood Drain · 45A Orange Lawn/Woodbine intersection · CSO · 780,000 gallons · notice · map	ended
Dec 11 ’21, 3:10 AMto 4:51 PM	City of Dearborn Heights, Wayne County Department of Public Services, Environmental Services Division · Lower River Rouge · L43 east of the Beech Daly/Michigan Avenue intersection · CSO · 100,000 gallons · notice · map	ended
Dec 11 ’21, 3:10 AMto 4:51 PM	City of Dearborn Heights, Wayne County Department of Public Services, Environmental Services Division · Middle River Rouge · U1 Bonaparte Tile, Joy/Hazelton intersection, West Parkway · CSO · 300,000 gallons · notice · map	ended
Dec 11 ’21, 3:10 AMto 4:51 PM	City of Dearborn Heights, Wayne County Department of Public Services, Environmental Services Division · Middle River Rouge · M14 Ford Road, east of Belmont, extended south bank · CSO · 300,000 gallons · notice · map	ended
Dec 11 ’21, 3:10 AMto 4:51 PM	City of Dearborn Heights, Wayne County Department of Public Services, Environmental Services Division · Middle River Rouge · M13 Edward Hines/Parkland intersection, extended north bank · CSO · 300,000 gallons · notice · map	ended
Dec 11 ’21, 3:09 AMto 4:28 AM	Great Lakes Water Authority (GLWA) · River Rouge · 069 Lyndon (B72); Lyndon · CSO · 3.02 million gallons · notice · map	ended
Dec 11 ’21, 3:08 AMto 10:00 PM	Wayne County Drainage Board · Trenton Channel · 001 Southgate / Wyandotte Retention Facility · CSO · 47.64 million gallons · notice · map	ended
Dec 11 ’21, 3:06 AMto 8:49 AM	Great Lakes Water Authority (GLWA) · Detroit River · 022 Bates (B20); Bates · CSO · 1,000 gallons · notice · map	ended
Dec 11 ’21, 3:04 AMto 11:05 AM	Great Lakes Water Authority (GLWA) · Detroit River · 012 Joseph Campau (B10); Joseph Campau · CSO · 1,000 gallons · notice · map	ended
Dec 11 ’21, 3:04 AMto 11:05 AM	Great Lakes Water Authority (GLWA) · Detroit River · 011 Adair (B09); Adair · CSO · 12.16 million gallons · notice · map	ended
Dec 11 ’21, 3:02 AMto 4:38 AM	Great Lakes Water Authority (GLWA) · Detroit River · 031 Eighteenth Street (B29); Eighteenth Street · CSO · 2.25 million gallons · notice · map	ended
Dec 11 ’21, 3:00 AMto 10:50 AM	City of Dearborn · River Rouge · 117 117 · CSO · 23.55 million gallons · notice · map	ended
Dec 11 ’21, 2:59 AMto 7:55 AM	Great Lakes Water Authority (GLWA) · Detroit River · 005 McClellan (B03); McClellan (extended) · CSO · 440,000 gallons · notice · map	ended
Dec 11 ’21, 2:59 AMto 3:25 AM	Great Lakes Water Authority (GLWA) · Detroit River · 020 Hastings (B18); Schweizer Place · CSO · 1,000 gallons · notice · map	ended
Dec 11 ’21, 2:58 AMto 5:43 AM	Great Lakes Water Authority (GLWA) · River Rouge · 060 Tireman (B56, 57 · CSO · 27.61 million gallons · notice · map	ended
Dec 11 ’21, 2:47 AMto 8:28 AM	Great Lakes Water Authority (GLWA) · Detroit River · 007 Iroquois (B05); Iroquois · CSO · 15.12 million gallons · notice · map	ended
Dec 11 ’21, 2:44 AMto 5:33 AM	Great Lakes Water Authority (GLWA) · River Rouge · 061 West Chicago (B60, 61 · CSO · 30.41 million gallons · notice · map	ended
Dec 11 ’21, 2:41 AMto 3:57 AM	Great Lakes Water Authority (GLWA) · River Rouge · 077 Seven Mile (B85); West Seven Mile · CSO · 1.07 million gallons · notice · map	ended
Dec 11 ’21, 2:39 AMto 6:04 AM	Great Lakes Water Authority (GLWA) · River Rouge · 074 McNichols (B80 · CSO · 9.18 million gallons · notice · map	ended
Dec 11 ’21, 2:38 AMto 3:28 AM	Great Lakes Water Authority (GLWA) · River Rouge · 075 Glenhurst (B82); Glenhurst · CSO · 70,000 gallons · notice · map	ended
Dec 11 ’21, 2:38 AMto 4:51 PM	Wayne County · Lower River Rouge · L42 Beech Daly Road/Avondale Avenue intersection · CSO · 400,000 gallons · notice · map	ended
Dec 11 ’21, 2:38 AMto 4:51 PM	Wayne County · Lower River Rouge · L41 west of Beech Daly Road/Michigan Avenue intersection · CSO · 4.6 million gallons · notice · map	ended
Dec 11 ’21, 2:38 AMto 4:10 PM	Wayne County · Lower River Rouge · 010 west of Beech Daly Road, Meadowdale Storm Sewer (Yale) · CSO · 2.9 million gallons · notice · map	ended
Dec 11 ’21, 2:34 AMto 4:48 AM	Great Lakes Water Authority (GLWA) · River Rouge · 062 West Chicago (B63); West Chicago · CSO · 1.5 million gallons · notice · map	ended
Dec 11 ’21, 2:24 AMto 4:29 AM	Great Lakes Water Authority (GLWA) · River Rouge · 079 Pembroke (B87); Frisbee · CSO · 1,000 gallons · notice · map	ended
Dec 11 ’21, 2:23 AMto 3:35 AM	Great Lakes Water Authority (GLWA) · River Rouge · 068 Brammel (B71); Ray · CSO · 50,000 gallons · notice · map	ended
Dec 11 ’21, 2:00 AMto Dec 12 ’21, 12:00 AM	City of Inkster · Lower River Rouge · 011 west of Beech Daly Road, north of Princeton Avenue · CSO · 9,660 gallons · notice · map	ended
Dec 11 ’21, 1:15 AMto 2:30 AM	City of Lansing · Grand River · 014 Willow Street at Pine Street · CSO · 154,000 gallons · notice · map	ended
Dec 11 ’21, 1:00 AMto 2:15 AM	City of Lansing · Grand River · 008 NW Wastewater Treatment Plant · CSO · 472,000 gallons · notice · map	ended
Dec 11 ’21, 12:15 AMto Dec 13 ’21, 9:04 AM	Great Lakes Water Authority (GLWA) · Detroit River · 049 Detroit River Outfall · CSO · 632.4 million gallons · notice · map	ended
Dec 10 ’21, 10:03 PMto Dec 11 ’21, 4:44 AM	Great Lakes Water Authority (GLWA) · River Rouge · 067 West Parkway (B69); Jeffries Freeway, I-96 · CSO · 870,000 gallons · notice · map	ended
Dec 10 ’21, 9:39 PMto Dec 11 ’21, 4:29 AM	City of Dearborn · River Rouge · 014 1625' north of Rotunda, west bank · CSO · 6.07 million gallons · notice · map	ended
Dec 10 ’21, 9:39 PMto Dec 11 ’21, 4:29 AM	City of Dearborn · River Rouge · 013 Greenfield Village, west bank · CSO · 8.58 million gallons · notice · map	ended
Dec 10 ’21, 9:39 PMto Dec 11 ’21, 4:29 AM	City of Dearborn · Lower River Rouge · 004 east of Telegraph Road, north bank · CSO · 2.59 million gallons · notice · map	ended
Dec 10 ’21, 9:39 PMto Dec 11 ’21, 4:29 AM	City of Dearborn · Lower River Rouge · 003 625' west of Telegraph Road/Michigan Avenue intersection, south bank · CSO · 3.92 million gallons · notice · map	ended
Dec 10 ’21, 9:39 PMto Dec 11 ’21, 4:29 AM	City of Dearborn · Lower River Rouge · 001 west of Telegraph Road/Silvery Lane intersection, north bank · CSO · 1.03 million gallons · notice · map	ended
Dec 10 ’21, 9:31 PMto Dec 11 ’21, 8:00 AM	Great Lakes Water Authority (GLWA) · River Rouge · 063 Plymouth (B64); Plymouth · CSO · 2.1 million gallons · notice · map	ended
Dec 10 ’21, 8:42 PMto Dec 11 ’21, 3:28 AM	Great Lakes Water Authority (GLWA) · River Rouge · 059 Warren (B54); West Warren · CSO · 4.98 million gallons · notice · map	ended
Dec 10 ’21, 8:30 PMto Dec 11 ’21, 3:00 AM	City of Lansing · Grand River · 019 Oakland Avenue at Grand Avenue · CSO · 480,000 gallons · notice · map	ended
Dec 10 ’21, 8:15 PMto Dec 11 ’21, 5:00 AM	City of Lansing · Grand River · 015 Willow Street at Walnut Street · CSO · 692,000 gallons · notice · map	ended
Dec 10 ’21, 8:15 PMto Dec 11 ’21, 4:30 AM	City of Lansing · Grand River · 012 Knollwood at Cypress · CSO · 528,000 gallons · notice · map	ended
Dec 10 ’21, 8:15 PMto Dec 11 ’21, 4:45 AM	City of Lansing · Grand River · 034 Moores River Drive at Moores Park · CSO · 2.23 million gallons · notice · map	ended
Dec 10 ’21, 8:15 PMto Dec 11 ’21, 6:00 AM	City of Lansing · Grand River · 022 Ottawa Street at Grand Street · CSO · 1.82 million gallons · notice · map	ended
Dec 10 ’21, 8:15 PMto Dec 11 ’21, 3:45 AM	City of Lansing · Grand River · 021 Shiawassee Street at Washington Square · CSO · 194,000 gallons · notice · map	ended
Dec 10 ’21, 8:15 PMto Dec 11 ’21, 8:30 AM	City of Lansing · Grand River · 017 Turner Street at Beaver Street · CSO · 330,000 gallons · notice · map	ended
Dec 10 ’21, 8:00 PMto Dec 11 ’21, 3:15 AM	City of Lansing · Grand River · 011 Roosevelt at Cypress · CSO · 80,000 gallons · notice · map	ended
Dec 10 ’21, 8:00 PMto Dec 11 ’21, 3:45 AM	City of Lansing · Grand River · 009 Martin L King Jr. Boulevard · CSO · 424,000 gallons · notice · map	ended
Dec 10 ’21, 8:00 PMto Dec 11 ’21, 8:00 AM	City of Lansing · Grand River · 024 Lenawee Street East of Grand Avenue · CSO · 979,000 gallons · notice · map	ended
Dec 10 ’21, 7:30 PMto Dec 11 ’21, 8:15 AM	City of Lansing · Red Cedar River · 026 Hazel Street at Pennsylvania Avenue · CSO · 210,000 gallons · notice · map	ended
Dec 10 ’21, 7:15 PMto Dec 11 ’21, 8:30 AM	City of Lansing · Grand River · 016 North Grand River Avenue · CSO · 308,000 gallons · notice · map	ended
Dec 10 ’21, 7:00 PMto Dec 11 ’21, 8:00 AM	City of Lansing · Grand River · 046 Washtenaw Avenue at Grand Avenue · CSO · 148,000 gallons · notice · map	ended
Dec 10 ’21, 7:00 PMto Dec 11 ’21, 6:00 AM	City of Lansing · Red Cedar River · 032 Wilson Street at Herbert Street · CSO · 35,000 gallons · notice · map	ended
Dec 7 ’21, 7:00 AMto 8:00 AM	Oakland County Water Resources Commissioner's Office (sanitary systems) · POT 106 127 - Manhole POT 106 [house number removed] Near Featherstone and MLK · SSO · 30 gallons · notice	ended
Dec 6 ’21, 9:00 AMto 10:00 AM	Oscoda Township Wastewater Treatment Plant · Oscoda wastewater lagoon treatment facility - ground adjacent to influent structure of lagoon · SSO · 100 gallons · notice	ended
Dec 6 ’21, 6:00 AMto 7:55 AM	Great Lakes Water Authority (GLWA) · River Rouge · 109 Oakwood RTB · CSO · 8.6 million gallons · notice · map	ended
Dec 6 ’21, 12:00 AMto 3:00 AM	Great Lakes Water Authority (GLWA) · River Rouge · 101 Hubbell-Southfield CSO Retention/Treatment Basin · CSO · 5.8 million gallons · notice · map	ended
Dec 5 ’21, 9:20 PMto Dec 6 ’21, 12:22 AM	Great Lakes Water Authority (GLWA) · River Rouge · 060 Tireman (B56, 57 · CSO · 39.37 million gallons · notice · map	ended
Dec 5 ’21, 9:05 PMto Dec 6 ’21, 6:35 AM	Wayne County Drainage Board · Trenton Channel · 001 Southgate / Wyandotte Retention Facility · CSO · 19.56 million gallons · notice · map	ended
Dec 5 ’21, 8:17 PMto 8:58 PM	Wayne County Drainage Board · Trenton Channel · 002 Pine Street Pump Station · CSO · 1.99 million gallons · notice · map	ended
Dec 5 ’21, 7:56 PMto Dec 6 ’21, 8:47 PM	Great Lakes Water Authority (GLWA) · Detroit River · 049 Detroit River Outfall · CSO · 264.1 million gallons · notice · map	ended
Dec 5 ’21, 6:59 PMto 11:25 PM	Great Lakes Water Authority (GLWA) · River Rouge · 074 McNichols (B80 · CSO · 6.76 million gallons · notice · map	ended
Dec 5 ’21, 6:47 PMto 7:22 PM	Great Lakes Water Authority (GLWA) · Detroit River · 007 Iroquois (B05); Iroquois · CSO · 390,000 gallons · notice · map	ended
Dec 5 ’21, 6:26 PMto 9:47 PM	Great Lakes Water Authority (GLWA) · River Rouge · 063 Plymouth (B64); Plymouth · CSO · 420,000 gallons · notice · map	ended
Dec 5 ’21, 6:25 PMto 10:06 PM	Great Lakes Water Authority (GLWA) · River Rouge · 059 Warren (B54); West Warren · CSO · 4.74 million gallons · notice · map	ended
Dec 5 ’21, 6:24 PMto 10:21 PM	Great Lakes Water Authority (GLWA) · River Rouge · 064 Glendale Relief (B65); Rouge Park Golf Course · CSO · 1.35 million gallons · notice · map	ended
Dec 5 ’21, 6:08 PMto Dec 6 ’21, 1:45 AM	City of Dearborn · River Rouge · 014 1625' north of Rotunda, west bank · CSO · 230,000 gallons · notice · map	ended
Dec 5 ’21, 6:08 PMto Dec 6 ’21, 1:45 AM	City of Dearborn · River Rouge · 013 Greenfield Village, west bank · CSO · 2.37 million gallons · notice · map	ended
Dec 5 ’21, 6:08 PMto Dec 6 ’21, 1:45 AM	City of Dearborn · Lower River Rouge · 004 east of Telegraph Road, north bank · CSO · 300,000 gallons · notice · map	ended
Dec 5 ’21, 6:08 PMto Dec 6 ’21, 1:45 AM	City of Dearborn · Lower River Rouge · 003 625' west of Telegraph Road/Michigan Avenue intersection, south bank · CSO · 1.21 million gallons · notice · map	ended
Dec 5 ’21, 6:08 PMto Dec 6 ’21, 1:45 AM	City of Dearborn · Lower River Rouge · 001 west of Telegraph Road/Silvery Lane intersection, north bank · CSO · 230,000 gallons · notice · map	ended
Dec 5 ’21, 6:03 PMto 9:54 PM	Great Lakes Water Authority (GLWA) · River Rouge · 067 West Parkway (B69); Jeffries Freeway, I-96 · CSO · 780,000 gallons · notice · map	ended
Dec 5 ’21, 5:25 PMto 10:00 PM	Wayne County · Lower River Rouge · L42 Beech Daly Road/Avondale Avenue intersection · CSO · 100,000 gallons · notice · map	ended
Dec 5 ’21, 1:00 AMto Dec 15 ’21, 9:00 AM	Grand Haven-Spring Lake Sewer Authority · Fulton St. & Albee St. Intersection - Roadway intersection of Fulton St. & Albee St. in City of Grand Haven · SSO · 50 gallons · notice	ended
Dec 2 ’21, 5:30 AMto 4:06 PM	City of Sault Ste. Marie · St. Marys River · 001 St Mary's River · Bypass · 391,000 gallons · notice · map	ended

Sources: EGLE MiEnviro CSO/SSO List, retrieved 2026-11-04 15:09 UTC. A report's record id and times show when you hover or focus its "report" link.