County · Michigan
Genesee County, Michigan: drinking water records
This overview covers 23 ZIP codes and 35 community water systems in Genesee County. It also stands in for 2 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Flint, City of MI0002310 | 81,252 | 240 | 0 | 1 | 6 ppb |
| Genesee County Water System MI0002615 | 73,726 | 120 | 0 | 1 | 0 ppb |
| Burton, City of MI0001010 | 21,000 | 120 | 0 | 1 | 0 ppb |
| Charter Township of Grand Blanc MI0002745 | 21,000 | 120 | 0 | 1 | 0 ppb |
| Swartz Creek, City of MI0006505 | 5,800 | 120 | 0 | 3 | 0 ppb |
| Mount Morris, City of MI0004520 | 3,086 | 120 | 0 | 2 | 4 ppb |
| Fenton, City of MI0002270 | 11,746 | 60 | 1 | 0 | 1 ppb |
| Beecher Metropolitan District MI0000540 | 9,400 | 180 | 0 | 0 | 3 ppb |
| Genesee Township MI0002617 | 8,473 | 120 | 0 | 0 | 0 ppb |
| Flushing, City of MI0002340 | 8,311 | 120 | 0 | 0 | 0 ppb |
| Grand Blanc, City of MI0002740 | 8,276 | 240 | 0 | 0 | 4 ppb |
| Davison, City of MI0001720 | 5,000 | 120 | 0 | 0 | 0 ppb |
| Linden, City of MI0003890 | 4,150 | 60 | 0 | 0 | 0 ppb |
| Montrose, City of MI0004480 | 1,657 | 0 | 0 | 1 | 0 ppb |
| Otisville, Village of MI0005050 | 864 | 0 | 0 | 1 | 7 ppb |
| North Morris Estates MI0040155 | 313 | 0 | 0 | 1 | 1 ppb |
| Linden Place Mobile Home Park MI0040145 | 236 | 0 | 0 | 1 | 3 ppb |
| Midtown Flats, LLC MI0007015 | 218 | 0 | 0 | 1 | 10 ppb |
| Majestic Care of Flushing MI0062955 | 150 | 0 | 0 | 2 | 0 ppb |
| North Dort Manor Ltd MI0040154 | 100 | 0 | 0 | 1 | 1 ppb |
| Chateaux Du Lac Condominiums MI0001353 | 80 | 0 | 0 | 3 | 25 ppb |
| Ponemah Lakeside Retreat, LLC MI0040144 | 80 | 0 | 0 | 1 | 1 ppb |
| My Place at Heritage Estates MI0040140 | 75 | 0 | 0 | 1 | 4 ppb |
| Argentine Care Center MI0066355 | 60 | 0 | 0 | 2 | 3 ppb |
| Fenton Harbor Condominiums MI0002273 | 40 | 0 | 0 | 10 | 2 ppb |
ZIP reports in Genesee County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 48411, 48436.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.