County · Florida
Pinellas County, Florida: drinking water records
This overview covers 48 ZIP codes and 13 community water systems in Pinellas 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 |
|---|---|---|---|---|---|
| Pinellas Park Water Dept FL6521406 | 48,939 | 95 | 2 | 3 | 0.5 ppb |
| Belleair Water Plant FL6520135 | 5,299 | 90 | 5 | 7 | 1.8 ppb |
| Pinellas County Utilities FL6521405 | 506,353 | 120 | 0 | 0 | 0.8 ppb |
| St Petersburg, City of FL6521715 | 349,979 | 120 | 1 | 0 | 1.8 ppb |
| Clearwater Water System FL6520336 | 115,000 | 840 | 3 | 0 | 2.5 ppb |
| Dunedin Water System FL6520486 | 46,161 | 60 | 0 | 0 | 1.5 ppb |
| Tarpon Springs Water System FL6521784 | 28,875 | 180 | 8 | 0 | 1.6 ppb |
| Safety Harbor Water Dept FL6521576 | 16,473 | 240 | 1 | 0 | 0.6 ppb |
| Oldsmar Water System FL6521417 | 14,898 | 60 | 0 | 0 | 2.6 ppb |
| Gulfport Water System FL6520705 | 12,600 | 120 | 2 | 0 | 1.4 ppb |
| Lake Tarpon Mobile Home Villag FL6521000 | 1,799 | 0 | 0 | 1 | 0 ppb |
| Innisbrook Resort and Golf Club FL6524777 | 1,400 | 0 | 0 | 1 | 1 ppb |
| Windmill Point VA4103985 | 146 | 0 | 0 | 2 | 1.2 ppb |
ZIP reports in Pinellas 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.