County · Michigan
Montcalm County, Michigan: drinking water records
This overview covers 16 ZIP codes and 12 community water systems in Montcalm County. It also stands in for 13 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 |
|---|---|---|---|---|---|
| Greenville MI0002850 | 8,816 | 60 | 1 | 0 | 9.2 ppb |
| Carson City MI0001170 | 3,322 | 60 | 0 | 0 | 1 ppb |
| Beacon Home at Colby MI0000503 | 36 | 0 | 0 | 1 | 0 ppb |
| Howard City MI0003240 | 1,800 | 0 | 0 | 0 | 0 ppb |
| Stanton MI0006360 | 1,417 | 0 | 0 | 0 | 2 ppb |
| Edmore MI0002070 | 1,256 | 0 | 0 | 0 | 1 ppb |
| Lakeview MI0003750 | 1,007 | 0 | 0 | 0 | 5 ppb |
| Sheridan MI0006040 | 649 | 0 | 0 | 0 | 11 ppb |
| Great Lakes Adventist Academy MI0002839 | 360 | 0 | 0 | 0 | 2.7 ppb |
| Sheridan Estates MI0040351 | 65 | 0 | 0 | 0 | 2 ppb |
| The Pines MI0040640 | 65 | 0 | 0 | 0 | 0 ppb |
| Montcalm Community College MI0004475 | 1,484 | 0 | 0 | 0 | not reported |
ZIP reports in Montcalm 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: 48818, 48829, 48834, 48852, 48884, 48885, 48886, 48888, 48891, 49322, 49329, 49339, 49347.
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.