County · Iowa
Pocahontas County, Iowa: drinking water records
This overview covers 9 ZIP codes and 9 community water systems in Pocahontas 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 |
|---|---|---|---|---|---|
| Gilmore City Waterworks IA7607088 | 487 | 0 | 0 | 1 | 4.8 ppb |
| Plover Water Supply IA7628047 | 50 | 0 | 0 | 7 | 2 ppb |
| Pocahontas Water Department IA7633049 | 1,877 | 0 | 0 | 0 | 1.1 ppb |
| Laurens Water Supply IA7614063 | 1,301 | 0 | 0 | 0 | 0 ppb |
| Fonda Water Supply IA7603045 | 636 | 0 | 0 | 0 | 3.4 ppb |
| Rolfe Water Supply IA7639002 | 509 | 0 | 0 | 0 | 1.5 ppb |
| Palmer Water Supply IA7622024 | 138 | 0 | 0 | 0 | 0 ppb |
| Havelock Water Supply IA7609039 | 130 | 0 | 0 | 0 | 0 ppb |
| Varina Water Supply IA7642047 | 68 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Pocahontas 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.