County · Iowa
Henry County, Iowa: drinking water records
This overview covers 8 ZIP codes and 11 community water systems in Henry 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 |
|---|---|---|---|---|---|
| Mount Pleasant Municipal Utilities IA4453016 | 9,274 | 120 | 0 | 0 | 0 ppb |
| Rathbun Reg Wtr Assn (Burlington) IA0400902 | 8,375 | 120 | 2 | 0 | 0 ppb |
| New London Munic Water Dept IA4458060 | 1,910 | 0 | 0 | 0 | 1.1 ppb |
| Rathbun Regional Water (Mount Pleasant) IA4453901 | 1,465 | 0 | 0 | 0 | 0 ppb |
| Winfield Muni Water Dept IA4493028 | 1,035 | 0 | 0 | 0 | 0 ppb |
| Wayland Water Supply IA4490091 | 966 | 0 | 0 | 0 | 1 ppb |
| Salem Water Supply IA4478023 | 396 | 0 | 0 | 0 | 0 ppb |
| Olds Municipal Water Dept IA4465093 | 192 | 0 | 0 | 0 | 2 ppb |
| Hillsboro Water Works IA4425032 | 163 | 0 | 0 | 0 | 0 ppb |
| Rome Water Supply IA4475001 | 114 | 0 | 0 | 0 | 0 ppb |
| Westwood Water Supply IA4453318 | 101 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Henry 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.