County · Florida
Walton County, Florida: drinking water records
This overview covers 7 ZIP codes and 10 community water systems in Walton 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 |
|---|---|---|---|---|---|
| Regional Utilities Water System FL1660596 | 62,225 | 60 | 0 | 0 | 1.7 ppb |
| South Walton Utility Company FL1660615 | 26,668 | 476 | 0 | 0 | 2.7 ppb |
| Defuniak Springs W/S, City of FL1660196 | 12,243 | 300 | 0 | 0 | 1.9 ppb |
| Freeport, City of FL1660290 | 12,020 | 420 | 0 | 0 | 0.8 ppb |
| Mossy Head Water Works, INC. FL1660803 | 4,386 | 180 | 0 | 0 | 5.2 ppb |
| Argyle Water System, INC. FL1660028 | 1,157 | 0 | 0 | 1 | 1.9 ppb |
| North Bay Water System FL1664019 | 3,171 | 0 | 0 | 0 | 2 ppb |
| City of Paxton FL1660524 | 1,578 | 0 | 0 | 0 | 1.6 ppb |
| Quail Ridge South Subdivision GA1310048 | 330 | 0 | 0 | 0 | 0 ppb |
| Lake Sharon Estates FL1660407 | 160 | 0 | 0 | 0 | 1 ppb |
ZIP reports in Walton 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.