County · Florida
Martin County, Florida: drinking water records
This overview covers 8 ZIP codes and 16 community water systems in Martin County. It also stands in for 0 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 |
|---|---|---|---|---|---|
| Village of Indiantown FL4430667 | 5,847 | 35 | 1 | 1 | 0.5 ppb |
| Martin Co Utilities FL4431891 | 104,105 | 120 | 0 | 0 | 4 ppb |
| South Martin Regional Utilities FL4430624 | 27,000 | 95 | 6 | 0 | 1.1 ppb |
| Stuart, City of - Water Plant FL4430259 | 16,841 | 60 | 2 | 0 | 1.2 ppb |
| St. Lucie Falls FL4434014 | 499 | 0 | 0 | 1 | 0.2 ppb |
| Soundings Yacht ; Tennis Club FL4431456 | 450 | 0 | 0 | 1 | 0 ppb |
| Westhaven MHP LLC IN5243028 | 417 | 0 | 0 | 3 | 0 ppb |
| Natalie Estates Mobile Home Pk #200 FL4430956 | 250 | 0 | 0 | 1 | 2.2 ppb |
| Lakeside Village MHP FL4430774 | 220 | 0 | 0 | 1 | 0.3 ppb |
| South Fork Homeowner Util Corp FL4430484 | 200 | 0 | 0 | 1 | 0 ppb |
| Woodbridge Mobile Village FL4431582 | 189 | 0 | 0 | 1 | 1.4 ppb |
| Cora-Win Cove FL4431883 | 127 | 0 | 0 | 1 | 0 ppb |
| Palm Circle Cottages and MHP FL4431050 | 99 | 0 | 0 | 16 | 2.9 ppb |
| Seabranch RV Resort FL4431235 | 90 | 0 | 0 | 1 | 2.1 ppb |
| J ; S Fish Camp FL4431870 | 40 | 0 | 0 | 16 | 0.3 ppb |
| Sailfish Point FL4434000 | 1,145 | 0 | 0 | 0 | 0.4 ppb |
ZIP reports in Martin County
No ZIP report in this county is published yet.
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.