County · Michigan
Iron County, Michigan: drinking water records
This overview covers 6 ZIP codes and 17 community water systems in Iron County. It also stands in for 4 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 |
|---|---|---|---|---|---|
| Iron River MI0003410 | 3,019 | 0 | 0 | 0 | 1.7 ppb |
| Crystal Falls MI0001700 | 1,922 | 0 | 0 | 0 | 1.1 ppb |
| Caspian MI0001210 | 997 | 0 | 0 | 0 | 2 ppb |
| Crystal Falls Township - Lind MI0003880 | 990 | 0 | 0 | 0 | 1.8 ppb |
| Huguenot Estates East NY3501327 | 475 | 0 | 0 | 0 | 3 ppb |
| Iron River Township-Beechwood MI0000550 | 440 | 0 | 0 | 0 | 1.4 ppb |
| Gaastra MI0002510 | 376 | 0 | 0 | 0 | 1.4 ppb |
| Crystal Falls TWP - Townline MI0006630 | 350 | 0 | 0 | 0 | 9 ppb |
| Hematite Township MI0000200 | 350 | 0 | 0 | 0 | 2 ppb |
| Iron River Township-Nash MI0004610 | 340 | 0 | 0 | 0 | 1.6 ppb |
| Ridgewood Manor MHP PA7360079 | 314 | 0 | 0 | 0 | 16.3 ppb |
| Iron River Township-Ryden Road MI0005760 | 290 | 0 | 0 | 0 | 1.2 ppb |
| Stambaugh Township-Indian Lake MI0003350 | 290 | 0 | 0 | 0 | 2 ppb |
| Stambaugh TWP - Hagerman Lake MI0002940 | 230 | 0 | 0 | 0 | 12 ppb |
| Alpha MI0000180 | 198 | 0 | 0 | 0 | 1.8 ppb |
| Bates Township MI0000440 | 921 | 0 | 0 | 0 | not reported |
| Stambaugh Township-West Brule MI0006090 | 580 | 0 | 0 | 0 | not reported |
ZIP reports in Iron 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: 49902, 49903, 49915, 49935.
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.