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Michigan sewage discharges, December 2025

110 records of sewage discharges and water advisories in Michigan dated in December 2025, 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 2025, newest first
When	Report	Status
Dec 31 ’25, 10:30 AMto 11:05 AM	City of St. Joseph · Hickory Creek · Manhole in the intersection of Hilltop Rd and Washington Ave · SSO · 1,000 gallons · notice · map	ended
Dec 30 ’25, 1:36 PMto 2:41 PM	City of Kalamazoo · Monarch Millpond · Outfall: STOWKC34382 - Manhole: KC34096 - Manhole in street, in front of [house number removed] Sunnock Ave - Outfall downstream from manhole on edge of Monarch Mill Pond/Portage Creek · SSO · 300 gallons · notice · map	ended
Dec 29 ’25, 9:00 AMto 10:45 AM	Western Townships Utilities Authority (WTUA) · ARV [house number removed] off michigan ave - Median of michigan ave by tractor supply company · SSO · 3 gallons · notice	ended
Dec 29 ’25, 1:07 AMto 3:05 AM	Great Lakes Water Authority (GLWA) · Detroit River · 104 Conner Creek CSO Retention/Treatment Basin · CSO · 12.8 million gallons · notice · map	ended
Dec 29 ’25, 1:00 AMto 1:15 AM	Genesee County Drain Commissioner · Flint River · AR Treatment Plant - Plant grounds · Bypass · 353,124 gallons · notice · map	ended
Dec 28 ’25, 10:07 PMto Dec 30 ’25, 1:08 AM	City of Flint · Flint River · 003 Flint River · Bypass · 19.98 million gallons · notice · map	ended
Dec 28 ’25, 8:00 PMto 9:30 PM	Chikaming Township · “Painters Creek” · Lift Station 14 - [house number removed] Browntown Road - Area around lift station and Painters Creek · SSO · 500 gallons · notice	ended
Dec 28 ’25, 8:00 PMto 11:10 PM	City of Lapeer · South Branch Flint River · WWTP Effluent outfall 001 - WWTP effluent discharge to south branch Flint River · Bypass · 430,000 gallons · notice · map	ended
Dec 28 ’25, 7:10 PMto 11:00 PM	City of Davison · “Black Creek” · City of Davison DPW - Black Creek · SSO · 215,118 gallons · notice	ended
Dec 28 ’25, 6:00 PMto 11:00 PM	Durand WWTP · Shiawassee River · Durand WWTP overflow - Overflow to Holly Drain · SSO · 112,000 gallons · notice · map	ended
Dec 28 ’25, 5:30 PMto 8:25 PM	George W. Kuhn Drain Drainage District · Red Run · 001 001 · CSO · 4.95 million gallons · notice · map	ended
Dec 28 ’25, 5:15 PMto 6:30 PM	City of Lansing · Grand River · 014 Willow Street at Pine Street · CSO · 45,000 gallons · notice · map	ended
Dec 28 ’25, 5:00 PMto 6:15 PM	City of Lansing · Grand River · 009 Martin L King Jr. Boulevard · CSO · 73,000 gallons · notice · map	ended
Dec 28 ’25, 4:00 PMto 11:30 PM	Great Lakes Water Authority (GLWA) · River Rouge · 101 Hubbell-Southfield CSO Retention/Treatment Basin · CSO · 44 million gallons · notice · map	ended
Dec 28 ’25, 4:00 PMto 9:30 PM	City of Lansing · Grand River · 034 Moores River Drive at Moores Park · CSO · 885,000 gallons · notice · map	ended
Dec 28 ’25, 3:45 PMto 9:00 PM	City of Lansing · Red Cedar River · 026 Hazel Street at Pennsylvania Avenue · CSO · 89,000 gallons · notice · map	ended
Dec 28 ’25, 3:30 PMto 9:30 PM	City of Lansing · Grand River · 016 North Grand River Avenue · CSO · 378,000 gallons · notice · map	ended
Dec 28 ’25, 3:30 PMto 9:30 PM	City of Lansing · Grand River · 046 Washtenaw Avenue at Grand Avenue · CSO · 189,000 gallons · notice · map	ended
Dec 28 ’25, 3:30 PMto 9:30 PM	City of Lansing · Red Cedar River · 032 Wilson Street at Herbert Street · CSO · 1.86 million gallons · notice · map	ended
Dec 28 ’25, 3:30 PMto 9:30 PM	City of Lansing · Grand River · 024 Lenawee Street East of Grand Avenue · CSO · 920,000 gallons · notice · map	ended
Dec 28 ’25, 3:30 PMto 9:15 PM	City of Lansing · Grand River · 022 Ottawa Street at Grand Street · CSO · 1.33 million gallons · notice · map	ended
Dec 28 ’25, 3:30 PMto 9:15 PM	City of Lansing · Grand River · 021 Shiawassee Street at Washington Square · CSO · 247,000 gallons · notice · map	ended
Dec 28 ’25, 3:30 PMto 9:45 PM	City of Lansing · Grand River · 019 Oakland Avenue at Grand Avenue · CSO · 659,000 gallons · notice · map	ended
Dec 28 ’25, 3:20 PMto Dec 29 ’25, 6:48 AM	Great Lakes Water Authority (GLWA) · Detroit River · 049 Detroit River Outfall · CSO · 184 million gallons · notice · map	ended
Dec 28 ’25, 3:15 PMto 9:30 PM	City of Lansing · Grand River · 015 Willow Street at Walnut Street · CSO · 1.22 million gallons · notice · map	ended
Dec 28 ’25, 3:15 PMto 9:15 PM	City of Lansing · Grand River · 012 Knollwood at Cypress · CSO · 377,000 gallons · notice · map	ended
Dec 28 ’25, 3:00 PMto 10:30 PM	City of Lansing · Grand River · 011 Roosevelt at Cypress · CSO · 126,000 gallons · notice · map	ended
Dec 28 ’25, 3:00 PMto 10:30 PM	City of Lansing · Grand River · 010 Lansing Avenue at Greenwood · CSO · 72,000 gallons · notice · map	ended
Dec 28 ’25, 3:00 PMto 10:00 PM	City of Lansing · Grand River · 017 Turner Street at Beaver Street · CSO · 591,000 gallons · notice · map	ended
Dec 28 ’25, 2:55 PMto 4:40 PM	Great Lakes Water Authority (GLWA) · River Rouge · 060 Tireman (B56, 57 & 58); Tireman & Rouge River · CSO · 1,000 gallons · notice · map	ended
Dec 28 ’25, 2:36 PMto 5:15 PM	Charter Township of Redford · Upper River Rouge · U10 Ross and Sarasota extended, south bank · CSO · 200,000 gallons · notice · map	ended
Dec 28 ’25, 2:36 PMto 5:15 PM	Charter Township of Redford · Tarabusi Creek · U11 Ross, 800' west of Beech Daly, south bank · CSO · 1 million gallons · notice · map	ended
Dec 28 ’25, 2:36 PMto 5:15 PM	Charter Township of Redford · Tarabusi Creek · U9 Graham and Sarasota extended, north bank · CSO · 400,000 gallons · notice · map	ended
Dec 28 ’25, 2:36 PMto 5:15 PM	Charter Township of Redford · Bell Branch · U5 Inkster Road, Denby and Keeler extended, east bank · CSO · 200,000 gallons · notice · map	ended
Dec 28 ’25, 2:36 PMto 5:15 PM	Charter Township of Redford · Bell Branch · U4 Meadowbrook, east of Inkster Road · CSO · 50,000 gallons · notice · map	ended
Dec 28 ’25, 2:36 PMto 5:15 PM	Charter Township of Redford · Bell Branch · U3 south of [house number removed] Mile, east of Meadowbrook, west bank · CSO · 100,000 gallons · notice · map	ended
Dec 28 ’25, 2:36 PMto 5:15 PM	Charter Township of Redford · Ashcroft-Sherwood Drain · U2 West Chicago/Grayfield intersection, east bank · CSO · 3.6 million gallons · notice · map	ended
Dec 28 ’25, 2:36 PMto 5:15 PM	Charter Township of Redford · Ashcroft-Sherwood Drain · 45A Orange Lawn/Woodbine intersection · CSO · 440,000 gallons · notice · map	ended
Dec 28 ’25, 2:35 PMto 4:00 PM	Great Lakes Water Authority (GLWA) · Detroit River · 009 Mt. Elliott (B07); Mt. Elliott & Detroit River · CSO · 1,000 gallons · notice · map	ended
Dec 28 ’25, 2:25 PMto Dec 29 ’25, 12:50 AM	Wayne County Drainage Board · Detroit River · 001 Southgate / Wyandotte Retention Facility · CSO · 1.84 million gallons · notice · map	ended
Dec 28 ’25, 1:53 PMto 2:22 PM	Great Lakes Water Authority (GLWA) · River Rouge · 077 Seven Mile (B85); West Seven Mile & Rouge River (East Shore) · CSO · 1,000 gallons · notice · map	ended
Dec 28 ’25, 1:50 PMto 10:20 PM	Wayne County · Lower River Rouge · 010 west of Beech Daly Road, Meadowdale Storm Sewer (Yale) · CSO · 1.3 million gallons · notice · map	ended
Dec 28 ’25, 1:39 PMto 3:42 PM	Great Lakes Water Authority (GLWA) · River Rouge · 064 Glendale Relief (B65); Rouge Park Golf Course · CSO · 1,000 gallons · notice · map	ended
Dec 28 ’25, 1:36 PMto 2:14 PM	Great Lakes Water Authority (GLWA) · River Rouge · 063 Plymouth (B64); Plymouth & Rouge River · CSO · 20,000 gallons · notice · map	ended
Dec 28 ’25, 1:35 PMto 2:40 PM	Great Lakes Water Authority (GLWA) · River Rouge · 059 Warren (B54); West Warren & Rouge River · CSO · 430,000 gallons · notice · map	ended
Dec 28 ’25, 1:34 PMto Dec 29 ’25, 6:43 AM	Great Lakes Water Authority (GLWA) · Detroit River · 007 Iroquois (B05); Iroquois & Detroit River · CSO · 1,000 gallons · notice · map	ended
Dec 28 ’25, 1:34 PMto 1:39 PM	Great Lakes Water Authority (GLWA) · Detroit River · 005 McClellan (B03); McClellan (extended) & Detroit River · CSO · 1,000 gallons · notice · map	ended
Dec 28 ’25, 1:32 PMto 2:50 PM	Great Lakes Water Authority (GLWA) · River Rouge · 079 Pembroke (B87); Frisbee & East Shore Rouge River · CSO · 1.33 million gallons · notice · map	ended
Dec 28 ’25, 1:32 PMto 2:00 PM	Great Lakes Water Authority (GLWA) · River Rouge · 067 West Parkway (B69); Jeffries Freeway, I-96 & Rouge River · CSO · 1.45 million gallons · notice · map	ended
Dec 28 ’25, 1:31 PMto 10:20 PM	Wayne County · Lower River Rouge · L41 west of Beech Daly Road/Michigan Avenue intersection · CSO · 2.5 million gallons · notice · map	ended
Dec 28 ’25, 1:31 PMto 10:00 PM	City of Dearborn Heights, Wayne County Department of Public Services, Environmental Services Division · Middle River Rouge · U01 Bonaparte Tile, Joy/Hazelton intersection, West Parkway · CSO · 200,000 gallons · notice · map	ended
Dec 28 ’25, 1:31 PMto 10:00 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 · 200,000 gallons · notice · map	ended
Dec 28 ’25, 1:31 PMto 10:00 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 28 ’25, 12:29 PMto 2:30 PM	Great Lakes Water Authority (GLWA) · River Rouge · 066 Schoolcraft (B70); Jeffries Freeway, I-96 & Rouge River · CSO · 190,000 gallons · notice · map	ended
Dec 28 ’25, 11:30 AMto 10:50 PM	City of Dearborn · River Rouge · 014 1625' north of Rotunda, west bank · CSO · 1.07 million gallons · notice · map	ended
Dec 28 ’25, 11:30 AMto 10:50 PM	City of Dearborn · River Rouge · 013 Greenfield Village, west bank · CSO · 3.89 million gallons · notice · map	ended
Dec 28 ’25, 11:30 AMto 10:50 PM	City of Dearborn · Lower River Rouge · 001 west of Telegraph Road/Silvery Lane intersection, north bank · CSO · 400,000 gallons · notice · map	ended
Dec 26 ’25, 5:07 PMto Dec 27 ’25, 12:27 AM	Great Lakes Water Authority (GLWA) · Detroit River · 049 Detroit River Outfall · CSO · 19 million gallons · notice · map	ended
Dec 26 ’25, 1:44 PMto 2:15 PM	Great Lakes Water Authority (GLWA) · Detroit River · 009 Mt. Elliott (B07); Mt. Elliott & Detroit River · CSO · 1,000 gallons · notice · map	ended
Dec 26 ’25, 12:45 PMto 1:02 PM	City of Dearborn Heights, Wayne County Department of Public Services, Environmental Services Division · Middle River Rouge · U01 Bonaparte Tile, Joy/Hazelton intersection, West Parkway · CSO · 200,000 gallons · notice · map	ended
Dec 26 ’25, 12:45 PMto 1:02 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 · 100,000 gallons · notice · map	ended
Dec 26 ’25, 12:45 PMto 1:02 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 · 200,000 gallons · notice · map	ended
Dec 26 ’25, 12:45 PMto 1:02 PM	Wayne County · Lower River Rouge · L41 west of Beech Daly Road/Michigan Avenue intersection · CSO · 600,000 gallons · notice · map	ended
Dec 26 ’25, 12:44 PMto 12:50 PM	Great Lakes Water Authority (GLWA) · River Rouge · 079 Pembroke (B87); Frisbee & East Shore Rouge River · CSO · 27 gallons · notice · map	ended
Dec 26 ’25, 12:40 PMto 12:50 PM	Great Lakes Water Authority (GLWA) · Detroit River · 016 Orleans Relief (B15); Orleans (Eastside of) & Detroit River · CSO · 230,000 gallons · notice · map	ended
Dec 26 ’25, 12:39 PMto 12:50 PM	Great Lakes Water Authority (GLWA) · Detroit River · 017 Orleans (B14); Orleans (Westside of) & Detroit River · CSO · 210,000 gallons · notice · map	ended
Dec 26 ’25, 12:27 PMto 1:02 PM	Great Lakes Water Authority (GLWA) · Detroit River · 008 Helen (B06); Helen & Detroit River · CSO · 80,000 gallons · notice · map	ended
Dec 26 ’25, 12:24 PMto 12:50 PM	Great Lakes Water Authority (GLWA) · Detroit River · 007 Iroquois (B05); Iroquois & Detroit River · CSO · 320,000 gallons · notice · map	ended
Dec 26 ’25, 12:24 PMto 12:50 PM	Great Lakes Water Authority (GLWA) · Detroit River · 005 McClellan (B03); McClellan (extended) & Detroit River · CSO · 1,000 gallons · notice · map	ended
Dec 26 ’25, 12:24 PMto 12:47 PM	Great Lakes Water Authority (GLWA) · Detroit River · 029 Rosa Parks (B27); Rosa Parks & Detroit River · CSO · 9.83 million gallons · notice · map	ended
Dec 26 ’25, 12:15 PMto 12:34 PM	Great Lakes Water Authority (GLWA) · River Rouge · 067 West Parkway (B69); Jeffries Freeway, I-96 & Rouge River · CSO · 1,000 gallons · notice · map	ended
Dec 26 ’25, 12:11 PMto 1:00 PM	Great Lakes Water Authority (GLWA) · River Rouge · 066 Schoolcraft (B70); Jeffries Freeway, I-96 & Rouge River · CSO · 240,000 gallons · notice · map	ended
Dec 26 ’25, 12:11 PMto 12:27 PM	Great Lakes Water Authority (GLWA) · River Rouge · 063 Plymouth (B64); Plymouth & Rouge River · CSO · 1,790 gallons · notice · map	ended
Dec 26 ’25, 12:02 PMto 4:06 PM	City of Dearborn · River Rouge · 013 Greenfield Village, west bank · CSO · 1.43 million gallons · notice · map	ended
Dec 26 ’25, 12:02 PMto 4:06 PM	City of Dearborn · Lower River Rouge · 001 west of Telegraph Road/Silvery Lane intersection, north bank · CSO · 130,000 gallons · notice · map	ended
Dec 19 ’25, 3:30 PMto Dec 22 ’25, 11:00 AM	Southwest Barry Sewer Authority · front yard · SSO · 500 gallons · notice	ended
Dec 19 ’25, 7:00 AMto 10:45 AM	DECATUR WWSL · Mud Lake · Cell 1 - Cell 1 discharge structure to Mud Lake · Bypass · 1,000 gallons · notice · map	ended
Dec 19 ’25, 3:45 AMto 5:49 AM	City of Sault Ste. Marie · St. Marys River · 001 St Mary's River · Bypass · “262,000 gallons” · notice · map	ended
Dec 18 ’25, 8:00 PMto 10:00 PM	City of Lansing · Grand River · 019 Oakland Avenue at Grand Avenue · CSO · 120,000 gallons · notice · map	ended
Dec 18 ’25, 8:00 PMto 9:30 PM	City of Lansing · Grand River · 016 North Grand River Avenue · CSO · 65,000 gallons · notice · map	ended
Dec 18 ’25, 8:00 PMto 9:30 PM	City of Lansing · Grand River · 012 Knollwood at Cypress · CSO · 69,000 gallons · notice · map	ended
Dec 18 ’25, 8:00 PMto 9:30 PM	City of Lansing · Grand River · 046 Washtenaw Avenue at Grand Avenue · CSO · 22,000 gallons · notice · map	ended
Dec 18 ’25, 8:00 PMto 9:30 PM	City of Lansing · Grand River · 034 Moores River Drive at Moores Park · CSO · 54,000 gallons · notice · map	ended
Dec 18 ’25, 8:00 PMto 9:30 PM	City of Lansing · Red Cedar River · 026 Hazel Street at Pennsylvania Avenue · CSO · 5,000 gallons · notice · map	ended
Dec 18 ’25, 8:00 PMto 9:30 PM	City of Lansing · Grand River · 022 Ottawa Street at Grand Street · CSO · 192,000 gallons · notice · map	ended
Dec 18 ’25, 8:00 PMto 9:30 PM	City of Lansing · Grand River · 021 Shiawassee Street at Washington Square · CSO · 44,000 gallons · notice · map	ended
Dec 18 ’25, 7:30 PMto 9:30 PM	City of Lansing · Red Cedar River · 032 Wilson Street at Herbert Street · CSO · 313,000 gallons · notice · map	ended
Dec 18 ’25, 7:00 PMto 10:00 PM	City of Lansing · Grand River · 015 Willow Street at Walnut Street · CSO · 225,000 gallons · notice · map	ended
Dec 18 ’25, 7:00 PMto 10:00 PM	City of Lansing · Grand River · 024 Lenawee Street East of Grand Avenue · CSO · 197,000 gallons · notice · map	ended
Dec 18 ’25, 2:00 PMto Dec 19 ’25, 12:30 AM	City of Lansing · Grand River · 017 Turner Street at Beaver Street · CSO · 104,000 gallons · notice · map	ended
Dec 18 ’25, 2:00 PMto Dec 19 ’25, 1:00 AM	City of Lansing · Grand River · 011 Roosevelt at Cypress · CSO · 33,000 gallons · notice · map	ended
Dec 18 ’25, 2:00 PMto Dec 19 ’25, 12:30 AM	City of Lansing · Grand River · 010 Lansing Avenue at Greenwood · CSO · 24,000 gallons · notice · map	ended
Dec 16 ’25, 7:30 PMto 8:30 PM	City of Holland · Azalea Ave Lift Station - Manhole in intersection of Azalea Ave and Hiawatha Dr · SSO · 1,000 gallons · notice	ended
Dec 15 ’25, 11:00 AMto 11:56 AM	Village of Elk Rapids · Sportsman Lift Station #10 - This is a lift station for Elk Rapids Township that collects sewer from Williams Dr and pumps it to the Elk Rapids WRRF · SSO · 200 gallons · notice	ended
Dec 15 ’25, 8:30 AMto 9:00 AM	City of Greenville · Soil/grass area · SSO · 15,000 gallons · notice	ended
Dec 14 ’25, 5:00 PMto 7:00 PM	Sylvan Glen Estates, LLC · Cleanout overflowed at private residence · SSO · 25 gallons · notice	ended
Dec 13 ’25, 3:00 PM	City of Flint · Flint river flint mi - 1 hurley plaza flint mi · SSO · 5 gallons · notice	ended
Dec 10 ’25, 9:48 PMto Dec 11 ’25, 12:04 AM	Great Lakes Water Authority (GLWA) · River Rouge · 079 Pembroke (B87); Frisbee & East Shore Rouge River · CSO · 1,000 gallons · notice · map	ended
Dec 10 ’25, 2:55 PMto 7:01 PM	Great Lakes Water Authority (GLWA) · Detroit River · 049 Detroit River Outfall · CSO · 19.4 million gallons · notice · map	ended
Dec 10 ’25, 11:53 AMto 1:21 PM	Great Lakes Water Authority (GLWA) · River Rouge · 063 Plymouth (B64); Plymouth & Rouge River · CSO · 1,000 gallons · notice · map	ended
Dec 10 ’25, 11:30 AMto 12:35 PM	Northport Leelanau Township Utilities… · Main Street Liftstation - Concrete slab housing wet well and dry pit surrounded by cobblestone landscaping · SSO · 251 gallons · notice	ended
Dec 10 ’25, 10:02 AMto 10:08 AM	Great Lakes Water Authority (GLWA) · Detroit River · 041 Junction (B39); Junction & Detroit River · CSO · 500,000 gallons · notice · map	ended
Dec 10 ’25, 5:38 AMto 5:43 AM	Great Lakes Water Authority (GLWA) · River Rouge · 065 Lahser (Dolson)(B67 & 68); Lahser & Rouge River · CSO · 1,000 gallons · notice · map	ended
Dec 10 ’25, 4:00 AMto 8:00 AM	Village of Mulliken · Village of Mulliken wet well - Wet well flowed over into fence row · SSO · 500 gallons · notice	ended
Dec 10 ’25, 3:04 AMto 4:52 PM	City of Dearborn · River Rouge · 014 1625' north of Rotunda, west bank · CSO · 180,000 gallons · notice · map	ended
Dec 10 ’25, 3:04 AMto 4:52 PM	City of Dearborn · River Rouge · 013 Greenfield Village, west bank · CSO · 2.23 million gallons · notice · map	ended
Dec 10 ’25, 3:04 AMto 4:52 PM	City of Dearborn · Lower River Rouge · 001 west of Telegraph Road/Silvery Lane intersection, north bank · CSO · 210,000 gallons · notice · map	ended
Dec 10 ’25, 12:00 AMto 4:30 PM	Marquette County · Manhole between Provider Street and Savage Street at K.I. Sawyer - Dischage flowed along and south of sewer access road. This is a wooded area with very limited access. · SSO · 8,000 gallons · notice	ended
Dec 9 ’25, 2:00 PM	City of Ann Arbor · Huron River · SSO · 120 gallons · notice · map	ended
Dec 4 ’25, 10:00 AMto 12:30 PM	Genesee Township · Pump Station 6 Forcemain - across from [house number removed] N Dort Hwy Mt Morris MI 48458 in wooded area · SSO · 500 gallons · notice	ended

Sources: EGLE MiEnviro CSO/SSO List, retrieved 2026-11-05 01:07 UTC. A report's record id and times show when you hover or focus its "report" link.