County · Florida
Duval County, Florida: drinking water records
This overview covers 36 ZIP codes and 19 community water systems in Duval 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 |
|---|---|---|---|---|---|
| Jea Major Grid FL2161328 | 826,664 | 1,860 | 2 | 0 | 1.5 ppb |
| Atlantic Beach Water System FL2160200 | 23,503 | 180 | 0 | 0 | 0.8 ppb |
| Jacksonville Beach WTP FL2160563 | 23,352 | 120 | 0 | 0 | 1 ppb |
| N.A.S. Jacksonville FL2161212 | 22,000 | 60 | 0 | 0 | 1.9 ppb |
| N.S. Mayport FL2160734 | 20,500 | 60 | 0 | 0 | 2.9 ppb |
| Neptune Beach FL2160206 | 7,270 | 60 | 0 | 0 | 0.8 ppb |
| Jacksonville University FL2160568 | 3,480 | 60 | 0 | 0 | 0.5 ppb |
| St Williams Mobile Home Park NM3500217 | 82 | 0 | 0 | 4 | 9 ppb |
| Baldwin Water System FL2160053 | 1,790 | 0 | 0 | 0 | 0.5 ppb |
| Saddle Brook Landings FL2164003 | 1,000 | 0 | 0 | 0 | 0.5 ppb |
| Oaks of Atlantic Beach FL2161276 | 556 | 0 | 0 | 0 | 0.7 ppb |
| Crystal Springs Estates MHP FL2160390 | 350 | 0 | 0 | 0 | 0.2 ppb |
| Jea: Mayport WTP FL2160735 | 257 | 0 | 0 | 0 | 0.6 ppb |
| Transition House at Dinsmore FL2164401 | 150 | 0 | 0 | 0 | 7.1 ppb |
| Yukon Industries, Ltd. FL2160601 | 100 | 0 | 0 | 0 | 0.2 ppb |
| Belle Oaks WTP FL2164400 | 60 | 0 | 0 | 0 | 0.8 ppb |
| Daniel Memorial FL2160254 | 60 | 0 | 0 | 0 | 0.5 ppb |
| Study Estates MHP FL2160654 | 40 | 0 | 0 | 0 | 10.7 ppb |
| Sunset Beach Association MI0006484 | 29 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Duval 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.