County · Michigan
Mason County, Michigan: drinking water records
This overview covers 6 ZIP codes and 17 community water systems in Mason County. It also stands in for 5 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 |
|---|---|---|---|---|---|
| Sun Outdoors Orlando Champions Gate FL6530399 | 600 | 60 | 0 | 1 | 3 ppb |
| Ludington MI0003960 | 8,184 | 120 | 0 | 0 | 1.4 ppb |
| Camp Inn Associates, LLC FL6530956 | 1,500 | 0 | 0 | 6 | 2.9 ppb |
| Rainbow RV Resort FL6535463 | 750 | 0 | 0 | 1 | 7.2 ppb |
| Scottville, City of MI0005980 | 1,536 | 0 | 0 | 0 | 0 ppb |
| Rockvale MHP WI1540126 | 1,200 | 0 | 0 | 0 | 0.7 ppb |
| New Twin Lakes Village NY5201350 | 900 | 0 | 0 | 0 | 1 ppb |
| Tamarac Village MI0040337 | 873 | 0 | 0 | 0 | 16 ppb |
| The Landings at Lake Henry FL6531000 | 600 | 0 | 0 | 0 | 2.5 ppb |
| Winter Haven Manufactured Home Community FL6531991 | 476 | 0 | 0 | 0 | 1.1 ppb |
| Pere Marquette TWP - Wells MI0005268 | 455 | 0 | 0 | 0 | 0 ppb |
| Pere Marquette TWP - Customer MI0005267 | 339 | 0 | 0 | 0 | 5 ppb |
| Holiday Village Mobile Home Park MI0040335 | 185 | 0 | 0 | 0 | 2 ppb |
| Manistee Forest Pines Estates MI0040332 | 174 | 0 | 0 | 0 | 0 ppb |
| Good Life RV Resort FL6534834 | 106 | 0 | 0 | 0 | 6.7 ppb |
| Kissimmee South FL6531812 | 50 | 0 | 0 | 0 | 3.7 ppb |
| Tall Oaks Condominums MI0006532 | 65 | 0 | 0 | 0 | not reported |
ZIP reports in Mason 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: 49405, 49410, 49411, 49454, 49458.
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.