County · Michigan
Gratiot County, Michigan: drinking water records
This overview covers 14 ZIP codes and 18 community water systems in Gratiot County. It also stands in for 11 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 |
|---|---|---|---|---|---|
| Alma, City of MI0000140 | 9,182 | 120 | 0 | 0 | 0 ppb |
| St. Louis, City of MI0006320 | 6,976 | 120 | 0 | 0 | 0 ppb |
| Breckenridge, Village of MI0000820 | 1,339 | 60 | 0 | 0 | 1 ppb |
| Ithaca, City of MI0003460 | 3,098 | 0 | 0 | 0 | 1.7 ppb |
| Riverside Golf Course Community LLC FL6291597 | 1,530 | 0 | 0 | 0 | 0 ppb |
| Sunburst RV Park-Tampa East FL6290685 | 600 | 0 | 0 | 0 | 0 ppb |
| Cax-Lakeshore LLC FL6291018 | 590 | 0 | 0 | 0 | 1.2 ppb |
| Ashley, Village of MI0000250 | 526 | 0 | 0 | 0 | 1 ppb |
| Spanish Main Travel Resort FL6291684 | 440 | 0 | 0 | 0 | 6.8 ppb |
| Perrinton, Village of MI0005270 | 439 | 0 | 0 | 0 | 1 ppb |
| Tampa East the Palms FL6295202 | 249 | 0 | 0 | 0 | 0 ppb |
| Tampa East RV Resort FL6292648 | 167 | 0 | 0 | 0 | 0 ppb |
| Chalet Village MHP FL6290276 | 130 | 0 | 0 | 0 | 1 ppb |
| Nesen'S Countryside Acres MI0040637 | 95 | 0 | 0 | 0 | 0 ppb |
| Timber Country Mobile Home Park MI0040574 | 75 | 0 | 0 | 0 | 1 ppb |
| Mapleview Nursing Home MI0064070 | 45 | 0 | 0 | 0 | 0 ppb |
| Maplewood Estates MHC LLC IN5229003 | 37 | 0 | 0 | 0 | 0 ppb |
| Gratiot Area Water Authority MI0002836 | 0 | 0 | 0 | 0 | not reported |
ZIP reports in Gratiot 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: 48662, 48806, 48807, 48832, 48847, 48856, 48862, 48871, 48874, 48877, 48889.
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.