County · Iowa
Franklin County, Iowa: drinking water records
This overview covers 11 ZIP codes and 9 community water systems in Franklin County. It also stands in for 4 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 |
|---|---|---|---|---|---|
| Hampton Muni Water Works IA3544024 | 4,337 | 60 | 0 | 0 | 6.2 ppb |
| Sheffield Water Supply IA3570037 | 1,130 | 0 | 0 | 0 | 1 ppb |
| Latimer Water Supply IA3554061 | 477 | 0 | 0 | 0 | 2 ppb |
| Coulter Water Supply IA3525079 | 219 | 0 | 0 | 0 | 2 ppb |
| Alexander Water Dept IA3503014 | 164 | 0 | 0 | 0 | 0 ppb |
| Geneva Water Works IA3539080 | 136 | 0 | 0 | 0 | 2 ppb |
| Hansell Water Department IA3549026 | 82 | 0 | 0 | 0 | 4 ppb |
| Beeds Lake Home Owners Association IA3500933 | 75 | 0 | 0 | 0 | 0 ppb |
| Dorell Drive Home Owners Association IA3544301 | 32 | 0 | 0 | 0 | 4 ppb |
ZIP reports in Franklin County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 50041, 50227, 50427, 50605.
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.