County · Iowa
Tama County, Iowa: drinking water records
This overview covers 12 ZIP codes and 12 community water systems in Tama 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 |
|---|---|---|---|---|---|
| Poweshiek Water Association IA8670701 | 13,920 | 60 | 0 | 0 | 0.6 ppb |
| Tama Water Supply IA8670013 | 3,130 | 0 | 0 | 0 | 4.8 ppb |
| Toledo Water Supply IA8676027 | 2,399 | 0 | 0 | 0 | 0 ppb |
| Traer Municipal Water Plant IA8681030 | 1,583 | 0 | 0 | 0 | 0 ppb |
| Dysart Water Supply IA8627095 | 1,281 | 0 | 0 | 0 | 0 ppb |
| Gladbrook Water Supply IA8640089 | 799 | 0 | 0 | 0 | 6 ppb |
| Garwin Water Supply IA8637079 | 481 | 0 | 0 | 0 | 0 ppb |
| Chelsea Water Supply IA8609019 | 229 | 0 | 0 | 0 | 2.6 ppb |
| Clutier Water Supply IA8616052 | 213 | 0 | 0 | 0 | 0 ppb |
| Montour Water Supply IA8666002 | 203 | 0 | 0 | 0 | 2.2 ppb |
| Elberon Water Supply IA8631003 | 184 | 0 | 0 | 0 | 0 ppb |
| Rathbun Regional Water Association MO0400900 | 25 | 0 | 0 | 0 | not reported |
ZIP reports in Tama 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.