County · Michigan
Ionia County, Michigan: drinking water records
This overview covers 12 ZIP codes and 17 community water systems in Ionia County. It also stands in for 6 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 |
|---|---|---|---|---|---|
| Ionia MI0003370 | 11,708 | 240 | 0 | 0 | 3.2 ppb |
| Belding MI0000560 | 5,769 | 240 | 0 | 0 | 2 ppb |
| Portland MI0005530 | 3,883 | 180 | 0 | 0 | 3 ppb |
| Lake Odessa MI0003730 | 2,018 | 0 | 0 | 1 | 3 ppb |
| Sunset Ridge MHC MI0040662 | 360 | 0 | 0 | 1 | 2.0 ppb |
| Evergreen Mobile Home Community MI0040206 | 272 | 0 | 0 | 1 | 3 ppb |
| Pine Haven Estates MHC MI0040609 | 125 | 0 | 0 | 7 | 2 ppb |
| Blue Spruce Apartments MI0000794 | 96 | 0 | 0 | 1 | 0 ppb |
| Saranac MI0005930 | 1,343 | 0 | 0 | 0 | 1.4 ppb |
| Lyons MI0003967 | 789 | 0 | 0 | 0 | 0 ppb |
| Muir MI0004550 | 604 | 0 | 0 | 0 | 1.8 ppb |
| Pewamo MI0005310 | 476 | 0 | 0 | 0 | 1 ppb |
| Canterbury Estates MHP MI0040617 | 350 | 0 | 0 | 0 | 3.6 ppb |
| Long Lake Mobile Home Estates MI0040209 | 68 | 0 | 0 | 0 | 0 ppb |
| Pine View Mobile Home Park MI0040210 | 50 | 0 | 0 | 0 | 1 ppb |
| Hope Network - West Lake- Facility MI0003228 | 48 | 0 | 0 | 0 | 3.8 ppb |
| Bear Creek Villa MI0000508 | 25 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Ionia 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: 48845, 48851, 48860, 48865, 48870, 48873.
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.