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Michigan sewage discharges, May 2016

148 records of sewage discharges and water advisories in Michigan dated in May 2016, 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 06:27 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, May 2016, newest first
When	Report	Status
May 31 ’16, 12:00 PMto 6:00 PM	Brighton Village MHC · Horseshoe and Court streets in MHC, [house number removed] W Grand River, Brighton 48114 - blocked sewer line · SSO · 100 gallons · notice	ended
May 26 ’16, 1:15 AMto 3:30 AM	City of Lansing · Grand River · 019 · CSO · 71,000 gallons · notice · map	ended
May 26 ’16, 1:15 AMto 5:00 AM	City of Lansing · Grand River · 012 · CSO · 96,000 gallons · notice · map	ended
May 26 ’16, 1:15 AMto 5:00 AM	City of Lansing · Grand River · 034 · CSO · 395,000 gallons · notice · map	ended
May 26 ’16, 1:15 AMto 6:00 AM	City of Lansing · Grand River · 022 · CSO · 309,000 gallons · notice · map	ended
May 26 ’16, 1:15 AMto 4:00 AM	City of Lansing · Grand River · 021 · CSO · 34,000 gallons · notice · map	ended
May 26 ’16, 1:00 AMto 4:30 AM	City of Lansing · Grand River · 017 · CSO · 59,000 gallons · notice · map	ended
May 26 ’16, 1:00 AMto 4:15 AM	City of Lansing · Grand River · 009 · CSO · 77,000 gallons · notice · map	ended
May 26 ’16, 12:45 AMto 5:30 AM	City of Lansing · Grand River · 015 · CSO · 157,000 gallons · notice · map	ended
May 26 ’16, 12:15 AMto 3:30 AM	City of Lansing · Grand River · 011 · CSO · 14,000 gallons · notice · map	ended
May 26 ’16, 12:00 AMto 10:00 AM	Martin · Gun River · Corner of 108th and 10th Street · SSO · 3,000 gallons · notice · map	ended
May 26 ’16, 12:00 AMto 4:30 AM	City of Lansing · Grand River · 016 · CSO · 56,000 gallons · notice · map	ended
May 26 ’16, 12:00 AMto 4:00 AM	City of Lansing · Grand River · 046 · CSO · 22,000 gallons · notice · map	ended
May 26 ’16, 12:00 AMto 6:00 AM	City of Lansing · Red Cedar River · 032 · CSO · 7,000 gallons · notice · map	ended
May 26 ’16, 12:00 AMto 4:00 AM	City of Lansing · Red Cedar River · 026 · CSO · 38,000 gallons · notice · map	ended
May 26 ’16, 12:00 AMto 4:00 AM	City of Lansing · Grand River · 024 · CSO · 154,000 gallons · notice · map	ended
May 24 ’16, 8:45 PMto 11:15 PM	Iron Mountain/Kingsford Joint Sewage Authority · Menominee River · 002 Retention Treatment Basin outfall - At M-95 · CSO · 812,000 gallons · notice · map	ended
May 23 ’16, 5:30 PMto 6:30 PM	Hillsdale · Manhole 1567 - Near [house number removed] W Carlton Rd · SSO · 50 gallons · notice	ended
May 23 ’16, 1:00 PMto 1:45 PM	Marquette County · “None affected” · manhole north east of little trout lake - manhole located on a walking trail · SSO · 100 gallons · notice	ended
May 19 ’16, 6:50 AMto 7:20 AM	Sylvan Township · Guinan Rd Lift Station, [house number removed] Guinan Rd - ground area around lift station · SSO · 200 gallons · notice	ended
May 17 ’16, 4:15 PMto 4:30 PM	Muskegon, City of · [house number removed] W. Grand · SSO · 1 gallon · notice	ended
May 14 ’16, 7:00 AMto 11:00 AM	City of Port Huron · Black River · 005 · CSO · 18,000 gallons · notice · map	ended
May 14 ’16, 4:28 AMto 5:56 AM	City of Dearborn · River Rouge · 013 · CSO · 300,000 gallons · notice · map	ended
May 14 ’16, 4:28 AMto 5:56 AM	City of Dearborn · Lower River Rouge · 003 · CSO · 160,000 gallons · notice · map	ended
May 14 ’16, 4:28 AMto 5:56 AM	City of Dearborn · Lower River Rouge · 001 · CSO · 20,000 gallons · notice · map	ended
May 14 ’16, 1:15 AMto 3:00 AM	City of Lansing · Grand River · 008 · CSO · 78,000 gallons · notice · map	ended
May 14 ’16, 12:45 AMto 5:00 AM	City of Lansing · Grand River · 019 · CSO · 274,000 gallons · notice · map	ended
May 14 ’16, 12:30 AMto 6:30 AM	City of Lansing · Grand River · 012 · CSO · 315,000 gallons · notice · map	ended
May 14 ’16, 12:15 AMto 6:00 AM	City of Lansing · Grand River · 017 · CSO · 197,000 gallons · notice · map	ended
May 14 ’16, 12:15 AMto 6:30 AM	City of Lansing · Grand River · 034 · CSO · 1.33 million gallons · notice · map	ended
May 14 ’16, 12:15 AMto 7:30 AM	City of Lansing · Grand River · 022 · CSO · 1.08 million gallons · notice · map	ended
May 14 ’16, 12:15 AMto 5:45 AM	City of Lansing · Grand River · 021 · CSO · 112,000 gallons · notice · map	ended
May 14 ’16, 12:00 AMto 5:45 AM	City of Lansing · Grand River · 009 · CSO · 253,000 gallons · notice · map	ended
May 13 ’16, 10:30 PMto May 14 ’16, 7:00 AM	City of Lansing · Grand River · 015 · CSO · 505,000 gallons · notice · map	ended
May 13 ’16, 10:00 PMto May 14 ’16, 5:15 AM	City of Lansing · Grand River · 011 · CSO · 48,000 gallons · notice · map	ended
May 13 ’16, 10:00 PMto May 14 ’16, 6:00 AM	City of Lansing · Grand River · 024 · CSO · 507,000 gallons · notice · map	ended
May 13 ’16, 10:00 PMto May 16 ’16, 1:00 PM	Ann Arbor · “Huron River Tributary” · Private Residence Address - Wooded area near this address · SSO · 36,000 gallons · notice	ended
May 13 ’16, 9:30 PMto May 14 ’16, 5:30 AM	City of Lansing · Red Cedar River · 026 · CSO · 125,000 gallons · notice · map	ended
May 13 ’16, 9:15 PMto May 14 ’16, 6:00 AM	City of Lansing · Grand River · 016 · CSO · 184,000 gallons · notice · map	ended
May 13 ’16, 9:00 PMto May 14 ’16, 5:00 AM	City of Lansing · Grand River · 046 · CSO · 73,000 gallons · notice · map	ended
May 13 ’16, 9:00 PMto May 14 ’16, 7:30 AM	City of Lansing · Red Cedar River · 032 · CSO · 21,000 gallons · notice · map	ended
May 13 ’16, 7:15 AMto 9:30 AM	Great Lakes Water Authority (GLWA) · Detroit River · 104A Conner Creek CSO Retention Ttreatment Basin (RTB) - Clairpointe & Freud · CSO · 48.5 million gallons · notice · map	ended
May 12 ’16, 11:50 PMto May 13 ’16, 4:10 AM	Great Lakes Water Authority (GLWA) · River Rouge · 101A Hubbell/Southfield Retention Treatment Basin - east of Southfield Freeway, south of Michigan Ave., discharges to north bank of Rouge River · CSO · 6.1 million gallons · notice · map	ended
May 12 ’16, 11:00 PMto May 13 ’16, 1:00 AM	City of Port Huron · Black River · 005 · CSO · 10,000 gallons · notice · map	ended
May 12 ’16, 9:30 PMto May 13 ’16, 1:50 AM	Great Lakes Water Authority (GLWA) · Detroit River · 106A St. Aubin - St. Aubin Screening & Disinfection Facility · CSO · 3.3 million gallons · notice · map	ended
May 12 ’16, 9:15 PMto May 15 ’16, 1:00 AM	Great Lakes Water Authority (GLWA) · River Rouge · 50A WWTP Rouge River Outfall · Bypass · 76.1 million gallons · notice · map	ended
May 12 ’16, 8:35 PMto May 15 ’16, 2:00 AM	Great Lakes Water Authority (GLWA) · Detroit River · 049A Primary treatment outfall (with disinfection/dechlorination) @ the WWTP; authorized only when influent flows exceeds 930 MGD - @ the WWTP · CSO · 171.3 million gallons · notice · map	ended
May 12 ’16, 8:30 PMto May 13 ’16, 11:25 PM	City of Dearborn · River Rouge · 117 former outfall 017 - former outfall 017 · CSO · 9.25 million gallons · notice · map	ended
May 12 ’16, 8:20 PMto 10:30 PM	Great Lakes Water Authority (GLWA) · River Rouge · 072 Puritan - Puritan (east) · CSO · 190,000 gallons · notice · map	ended
May 12 ’16, 8:00 PMto May 14 ’16, 5:07 AM	Great Lakes Water Authority (GLWA) · River Rouge · 061 W. Chicago (east) - W. Chicago @ Detroit River · CSO · 17.39 million gallons · notice · map	ended
May 12 ’16, 7:50 PMto 10:37 PM	City of Dearborn · River Rouge · 014 · CSO · 970,000 gallons · notice · map	ended
May 12 ’16, 7:50 PMto 10:37 PM	City of Dearborn · River Rouge · 013 · CSO · 3.74 million gallons · notice · map	ended
May 12 ’16, 7:50 PMto 10:37 PM	City of Dearborn · Lower River Rouge · 004 · CSO · 800,000 gallons · notice · map	ended
May 12 ’16, 7:50 PMto 10:37 PM	City of Dearborn · Lower River Rouge · 003 · CSO · 1.86 million gallons · notice · map	ended
May 12 ’16, 7:50 PMto 10:37 PM	City of Dearborn · Lower River Rouge · 002 · CSO · 10,000 gallons · notice · map	ended
May 12 ’16, 7:50 PMto 10:37 PM	City of Dearborn · Lower River Rouge · 001 · CSO · 380,000 gallons · notice · map	ended
May 12 ’16, 7:31 PMto 8:01 PM	Great Lakes Water Authority (GLWA) · Detroit River · 016 Orleans Relief - Orleans (east side) · CSO · 760,000 gallons · notice · map	ended
May 12 ’16, 7:19 PMto 9:14 PM	Great Lakes Water Authority (GLWA) · River Rouge · 059 Warren - W. Warren @ Detroit River · CSO · 480,000 gallons · notice · map	ended
May 12 ’16, 7:05 PMto 7:20 PM	Great Lakes Water Authority (GLWA) · River Rouge · 079 Pembroke - Frisbee (east) · CSO · 210,000 gallons · notice · map	ended
May 12 ’16, 3:30 PMto 4:45 PM	City of Lansing · Grand River · 014 · CSO · 72,000 gallons · notice · map	ended
May 12 ’16, 3:15 PMto 7:45 PM	City of Lansing · Grand River · 012 · CSO · 406,000 gallons · notice · map	ended
May 12 ’16, 3:15 PMto 5:15 PM	City of Lansing · Grand River · 008 · CSO · 371,000 gallons · notice · map	ended
May 12 ’16, 3:15 PMto 6:15 PM	City of Lansing · Grand River · 019 · CSO · 383,000 gallons · notice · map	ended
May 12 ’16, 3:00 PMto 7:15 PM	City of Lansing · Grand River · 016 · CSO · 236,000 gallons · notice · map	ended
May 12 ’16, 3:00 PMto 8:15 PM	City of Lansing · Grand River · 015 · CSO · 581,000 gallons · notice · map	ended
May 12 ’16, 3:00 PMto 6:30 PM	City of Lansing · Grand River · 011 · CSO · 61,000 gallons · notice · map	ended
May 12 ’16, 3:00 PMto 7:00 PM	City of Lansing · Grand River · 009 · CSO · 329,000 gallons · notice · map	ended
May 12 ’16, 3:00 PMto 6:00 PM	City of Lansing · Grand River · 046 · CSO · 106,000 gallons · notice · map	ended
May 12 ’16, 3:00 PMto 8:00 PM	City of Lansing · Grand River · 034 · CSO · 1.72 million gallons · notice · map	ended
May 12 ’16, 3:00 PMto 9:00 PM	City of Lansing · Red Cedar River · 032 · CSO · 27,000 gallons · notice · map	ended
May 12 ’16, 3:00 PMto 7:00 PM	City of Lansing · Red Cedar River · 026 · CSO · 161,000 gallons · notice · map	ended
May 12 ’16, 3:00 PMto 7:00 PM	City of Lansing · Grand River · 024 · CSO · 713,000 gallons · notice · map	ended
May 12 ’16, 3:00 PMto 9:00 PM	City of Lansing · Grand River · 022 · CSO · 1.4 million gallons · notice · map	ended
May 12 ’16, 3:00 PMto 7:00 PM	City of Lansing · Grand River · 021 · CSO · 146,000 gallons · notice · map	ended
May 12 ’16, 3:00 PMto 7:30 PM	City of Lansing · Grand River · 017 · CSO · 254,000 gallons · notice · map	ended
May 11 ’16, 5:00 PM	Macomb Interceptor Drain · “Gloede Drain” · industrial drive · SSO · 5,923 gallons · notice	ended
May 11 ’16, 8:29 AMto 9:30 AM	Ypsilanti Community Utilities Authority · “Huron River” · Huron River Drive/Superior Road - Intersection of Huron River Drive and Superior Road · SSO · 600 gallons · notice	ended
May 10 ’16, 3:30 PMto 4:30 PM	Summerbrooke Condominium Association · unit 2 area of Summerbrooke Circle, Handy Twp - broken valve to forcemain · SSO · 3,000 gallons · notice	ended
May 10 ’16, 3:15 PMto 4:15 PM	City of Lansing · Grand River · 008 · CSO · 18,000 gallons · notice · map	ended
May 10 ’16, 1:45 PMto 10:30 PM	City of Lansing · Grand River · 012 · CSO · 332,000 gallons · notice · map	ended
May 10 ’16, 1:45 PMto 7:30 PM	City of Lansing · Grand River · 019 · CSO · 271,000 gallons · notice · map	ended
May 10 ’16, 1:30 PMto 10:00 PM	City of Lansing · Grand River · 017 · CSO · 208,000 gallons · notice · map	ended
May 10 ’16, 1:30 PMto 10:30 PM	City of Lansing · Grand River · 034 · CSO · 1.4 million gallons · notice · map	ended
May 10 ’16, 1:30 PMto 11:00 PM	City of Lansing · Grand River · 022 · CSO · 1.14 million gallons · notice · map	ended
May 10 ’16, 1:15 PMto 10:45 PM	City of Lansing · Grand River · 015 · CSO · 532,000 gallons · notice · map	ended
May 10 ’16, 1:15 PMto 9:45 PM	City of Lansing · Grand River · 021 · CSO · 118,000 gallons · notice · map	ended
May 10 ’16, 1:00 PMto 9:15 PM	City of Lansing · Grand River · 011 · CSO · 50,000 gallons · notice · map	ended
May 10 ’16, 1:00 PMto 9:45 PM	City of Lansing · Grand River · 009 · CSO · 265,000 gallons · notice · map	ended
May 10 ’16, 1:00 PMto 10:00 PM	City of Lansing · Grand River · 024 · CSO · 538,000 gallons · notice · map	ended
May 10 ’16, 12:30 PMto 9:30 PM	City of Lansing · Red Cedar River · 026 · CSO · 133,000 gallons · notice · map	ended
May 10 ’16, 12:15 PMto 9:45 PM	City of Lansing · Grand River · 016 · CSO · 195,000 gallons · notice · map	ended
May 10 ’16, 12:00 PMto 9:00 PM	City of Lansing · Grand River · 046 · CSO · 77,000 gallons · notice · map	ended
May 10 ’16, 12:00 PMto 11:00 PM	City of Lansing · Red Cedar River · 032 · CSO · 22,000 gallons · notice · map	ended
May 9 ’16, 10:00 AMto 12:00 PM	Sun Communities/Kensington Meadows · “On-site detention pond” · Entrance near site [house number removed] W Jolly, Lansing 48911 - overflow to on site detention pond · SSO · 100 gallons · notice	ended
May 6 ’16, 10:30 AMto 11:15 AM	Battle Creek · [house number removed] West Dickman Road · SSO · 300,025 million gallons · notice	ended
May 5 ’16, 9:30 AMto 10:10 AM	Ypsilanti Community Utilities Authority · “Rouge River” · Manhole S-10-49 - West of Russell St and S. Harris Rd intersection · SSO · 100 gallons · notice	ended
May 5 ’16, 1:10 AMto 2:26 PM	Great Lakes Water Authority (GLWA) · River Rouge · 50A WWTP Rouge River Outfall · Bypass · 24.7 million gallons · notice · map	ended
May 4 ’16, 11:05 PMto May 5 ’16, 2:30 PM	Great Lakes Water Authority (GLWA) · Detroit River · 049A Primary treatment outfall (with disinfection/dechlorination) @ the WWTP; authorized only when influent flows exceeds 930 MGD - @ the WWTP · CSO · 30.4 million gallons · notice · map	ended
May 4 ’16, 3:35 PMto May 5 ’16, 12:53 AM	City of Dearborn · River Rouge · 014 · CSO · 290,000 gallons · notice · map	ended
May 4 ’16, 3:35 PMto May 5 ’16, 12:53 AM	City of Dearborn · River Rouge · 013 · CSO · 2.51 million gallons · notice · map	ended
May 4 ’16, 3:35 PMto May 5 ’16, 12:53 AM	City of Dearborn · Lower River Rouge · 004 · CSO · 350,000 gallons · notice · map	ended
May 4 ’16, 3:35 PMto May 5 ’16, 12:53 AM	City of Dearborn · Lower River Rouge · 003 · CSO · 1.28 million gallons · notice · map	ended
May 4 ’16, 3:35 PMto May 5 ’16, 12:53 AM	City of Dearborn · Lower River Rouge · 002 · CSO · 10,000 gallons · notice · map	ended
May 4 ’16, 3:35 PMto May 5 ’16, 12:53 AM	City of Dearborn · Lower River Rouge · 001 · CSO · 240,000 gallons · notice · map	ended
May 4 ’16, 11:30 AMto 9:15 PM	City of Lansing · Grand River · 019 · CSO · 180,000 gallons · notice · map	ended
May 4 ’16, 11:15 AMto 11:00 PM	City of Lansing · Grand River · 017 · CSO · 148,000 gallons · notice · map	ended
May 4 ’16, 11:15 AMto 11:45 PM	City of Lansing · Grand River · 015 · CSO · 380,000 gallons · notice · map	ended
May 4 ’16, 11:15 AMto 11:30 PM	City of Lansing · Grand River · 012 · CSO · 235,000 gallons · notice · map	ended
May 4 ’16, 11:15 AMto 11:30 PM	City of Lansing · Grand River · 034 · CSO · 979,000 gallons · notice · map	ended
May 4 ’16, 11:15 AMto May 5 ’16, 12:15 AM	City of Lansing · Grand River · 022 · CSO · 777,000 gallons · notice · map	ended
May 4 ’16, 11:15 AMto 10:45 PM	City of Lansing · Grand River · 021 · CSO · 84,000 gallons · notice · map	ended
May 4 ’16, 11:00 AMto 10:15 PM	City of Lansing · Grand River · 011 · CSO · 36,000 gallons · notice · map	ended
May 4 ’16, 11:00 AMto 10:45 PM	City of Lansing · Grand River · 009 · CSO · 187,000 gallons · notice · map	ended
May 4 ’16, 11:00 AMto 11:00 PM	City of Lansing · Grand River · 024 · CSO · 383,000 gallons · notice · map	ended
May 4 ’16, 8:30 AMto 10:30 PM	City of Lansing · Red Cedar River · 026 · CSO · 95,000 gallons · notice · map	ended
May 4 ’16, 8:15 AMto 11:00 PM	City of Lansing · Grand River · 016 · CSO · 139,000 gallons · notice · map	ended
May 4 ’16, 8:00 AMto 10:00 AM	GRSD Sewer Authority · Galien River · Grsd WWTP · Bypass · 100,000 gallons · notice · map	ended
May 4 ’16, 8:00 AMto 10:00 PM	City of Lansing · Grand River · 046 · CSO · 55,000 gallons · notice · map	ended
May 4 ’16, 8:00 AMto May 5 ’16, 12:15 AM	City of Lansing · Red Cedar River · 032 · CSO · 16,000 gallons · notice · map	ended
May 4 ’16, 8:00 AMto 10:00 AM	GRSD Sewer Authority · Galien River · Grsd WWTP · SSO (earlier version) · 100,000 gallons · notice · map	ended
May 3 ’16, 12:00 AMto May 5 ’16, 1:30 PM	Genoa-Oceola Sewer Authority · [house number removed] Cleary Dr, Genoa Twp - contractors broke forcemain · SSO · 750 gallons · notice	ended
May 2 ’16, 9:15 PMto 9:30 PM	Bath Township · PS at [house number removed] Chadwell, E Lansing - broken forcemain · SSO · 500 gallons · notice	ended
May 2 ’16, 7:30 PMto 9:00 PM	Brighton Township · Grand River Ave, 8200 blk, Brighton 48116 - grinder PS failure · SSO · 20 gallons · notice	ended
May 2 ’16, 3:12 PMto 3:32 PM	Thetford Twp · [house number removed] N Saginaw Rd, Mt Morris, MI - leak in forcemain · SSO · 500 gallons · notice	ended
May 2 ’16, 2:30 AMto 7:44 AM	City of Dearborn · River Rouge · 013 · CSO · 1.36 million gallons · notice · map	ended
May 2 ’16, 2:30 AMto 7:44 AM	City of Dearborn · Lower River Rouge · 003 · CSO · 720,000 gallons · notice · map	ended
May 2 ’16, 2:30 AMto 7:44 AM	City of Dearborn · Lower River Rouge · 001 · CSO · 120,000 gallons · notice · map	ended
May 2 ’16, 1:00 AMto 2:15 AM	City of Lansing · Grand River · 008 · CSO · 100,000 gallons · notice · map	ended
May 2 ’16, 12:30 AMto 4:30 AM	City of Lansing · Grand River · 012 · CSO · 222,000 gallons · notice · map	ended
May 2 ’16, 12:30 AMto 3:00 AM	City of Lansing · Grand River · 019 · CSO · 198,000 gallons · notice · map	ended
May 2 ’16, 12:15 AMto 4:00 AM	City of Lansing · Grand River · 017 · CSO · 139,000 gallons · notice · map	ended
May 2 ’16, 12:15 AMto 5:00 AM	City of Lansing · Grand River · 015 · CSO · 359,000 gallons · notice · map	ended
May 2 ’16, 12:15 AMto 4:45 AM	City of Lansing · Grand River · 034 · CSO · 935,000 gallons · notice · map	ended
May 2 ’16, 12:15 AMto 5:45 AM	City of Lansing · Grand River · 022 · CSO · 755,000 gallons · notice · map	ended
May 2 ’16, 12:15 AMto 3:45 AM	City of Lansing · Grand River · 021 · CSO · 80,000 gallons · notice · map	ended
May 2 ’16, 12:00 AMto 6:15 AM	City of Lansing · Grand River · 016 · CSO · 130,000 gallons · notice · map	ended
May 2 ’16, 12:00 AMto 3:15 AM	City of Lansing · Grand River · 011 · CSO · 33,000 gallons · notice · map	ended
May 2 ’16, 12:00 AMto 3:45 AM	City of Lansing · Grand River · 009 · CSO · 180,000 gallons · notice · map	ended
May 2 ’16, 12:00 AMto 6:00 AM	City of Lansing · Grand River · 046 · CSO · 51,000 gallons · notice · map	ended
May 2 ’16, 12:00 AMto 5:45 AM	City of Lansing · Red Cedar River · 032 · CSO · 15,000 gallons · notice · map	ended
May 2 ’16, 12:00 AMto 6:00 AM	City of Lansing · Red Cedar River · 026 · CSO · 89,000 gallons · notice · map	ended
May 2 ’16, 12:00 AMto 6:00 AM	City of Lansing · Grand River · 024 · CSO · 357,000 gallons · notice · map	ended
May 1 ’16, 6:15 AMto 7:05 AM	Great Lakes Water Authority (GLWA) · Detroit River · 104A Conner Creek CSO Retention Ttreatment Basin (RTB) - Clairpointe & Freud · CSO · 26.9 million gallons · notice · map	ended
May 1 ’16, 2:22 AMto May 31 ’16, 7:20 AM	Great Lakes Water Authority (GLWA) · River Rouge · 50A WWTP Rouge River Outfall · Bypass · 314.3 million gallons · notice · map	ended
May 1 ’16, 1:18 AMto 7:02 AM	Great Lakes Water Authority (GLWA) · Detroit River · 049A Primary treatment outfall (with disinfection/dechlorination) @ the WWTP; authorized only when influent flows exceeds 930 MGD - @ the WWTP · CSO · 160.9 million gallons · notice · map	ended
May 1 ’16, 12:01 AMto 4:28 AM	Great Lakes Water Authority (GLWA) · River Rouge · 061 W. Chicago (east) - W. Chicago @ Detroit River · CSO · 17.61 million gallons · notice · map	ended
May 1 ’16, 12:01 AMto May 4 ’16, 2:30 PM	City of St. Joseph · Morrison Channel, Saint Joseph River · Ravine East of Niles Ave - Ravine East of Niles Ave, Broken Lateral · SSO · 0 gallons · notice · map	ended
May 1 ’16, 12:00 AMto May 3 ’16, 3:00 PM	Wayne County Airport · “none” · Willow Run Airport East Side Pump Station · SSO · 500 gallons · notice	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.