County · Iowa
Carroll County, Iowa: drinking water records
This overview covers 11 ZIP codes and 13 community water systems in Carroll 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 |
|---|---|---|---|---|---|
| Carroll Municipal Water Supply IA1415072 | 10,184 | 60 | 0 | 0 | 8 ppb |
| West Central Rwa - Nish System IA1400902 | 3,573 | 120 | 0 | 0 | 1.7 ppb |
| Dedham Water Supply IA1433016 | 221 | 0 | 0 | 8 | 1 ppb |
| Lanesboro Water Works IA1449053 | 119 | 0 | 0 | 8 | 1 ppb |
| Manning Water Supply IA1457025 | 1,392 | 0 | 0 | 0 | 2 ppb |
| Coon Rapids Municipal Utilities IA1427070 | 1,242 | 0 | 0 | 0 | 0 ppb |
| Glidden Water Supply IA1438091 | 1,140 | 0 | 0 | 0 | 2.1 ppb |
| Arcadia Water Supply IA1403062 | 525 | 0 | 0 | 0 | 8.4 ppb |
| Breda Water Supply IA1409041 | 502 | 0 | 0 | 0 | 0 ppb |
| Templeton Water Supply IA1479015 | 352 | 0 | 0 | 0 | 2.8 ppb |
| Halbur Water Supply IA1444022 | 249 | 0 | 0 | 0 | 0 ppb |
| Lidderdale Water Supply IA1453080 | 166 | 0 | 0 | 0 | 0.6 ppb |
| Ralston Water Treatment Plant IA1471069 | 75 | 0 | 0 | 0 | 1.6 ppb |
ZIP reports in Carroll 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.