County · Michigan
Wayne County, Michigan: drinking water records
This overview covers 69 ZIP codes and 46 community water systems in Wayne County. It also stands in for 0 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 |
|---|---|---|---|---|---|
| Taylor MI0006545 | 63,409 | 120 | 0 | 1 | 16.3 ppb |
| Dearborn Heights MI0001740 | 57,774 | 120 | 0 | 2 | 0 ppb |
| Redford Township MI0005640 | 49,504 | 120 | 0 | 1 | 9.8 ppb |
| Hamtramck MI0002970 | 28,433 | 120 | 0 | 2 | 13 ppb |
| Harper Woods MI0003020 | 14,236 | 120 | 0 | 1 | 4.8 ppb |
| Melvindale MI0004220 | 12,851 | 120 | 0 | 1 | 1.4 ppb |
| Grosse Pointe Park MI0002900 | 11,555 | 120 | 0 | 1 | 3.4 ppb |
| Flat Rock MI0002300 | 10,541 | 120 | 0 | 2 | 4.6 ppb |
| River Rouge MI0005690 | 7,224 | 120 | 0 | 1 | 13.2 ppb |
| Belleville MI0000580 | 3,964 | 120 | 0 | 1 | 1.2 ppb |
| Detroit City of MI0001800 | 633,218 | 480 | 0 | 0 | 7.5 ppb |
| Dearborn MI0001730 | 109,976 | 120 | 0 | 0 | 6 ppb |
| Canton Township MI0001100 | 99,627 | 120 | 0 | 0 | 0 ppb |
| Livonia MI0003930 | 96,942 | 120 | 0 | 0 | 1.1 ppb |
| Westland MI0007040 | 85,420 | 120 | 0 | 0 | 0 ppb |
| Lincoln Park MI0003870 | 38,144 | 120 | 0 | 0 | 3.1 ppb |
| Brownstown Township MI0000940 | 33,194 | 120 | 0 | 0 | 0 ppb |
| Northville Township MI0004845 | 32,103 | 120 | 0 | 0 | 0.9 ppb |
| Southgate MI0006170 | 30,047 | 120 | 0 | 0 | 6 ppb |
| Allen Park MI0000130 | 28,210 | 120 | 1 | 0 | 8.7 ppb |
| Garden City MI0002550 | 27,625 | 120 | 0 | 0 | 15 ppb |
| Plymouth Township MI0005420 | 27,524 | 120 | 0 | 0 | 0 ppb |
| Van Buren Township MI0006770 | 27,359 | 120 | 0 | 0 | 0 ppb |
| Wyandotte MI0007210 | 25,883 | 120 | 0 | 0 | 7.3 ppb |
| Inkster MI0003360 | 25,076 | 120 | 0 | 0 | 17.6 ppb |
ZIP reports in Wayne County
No ZIP report in this county is published yet.
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.