County · Iowa
Polk County, Iowa: drinking water records
This overview covers 33 ZIP codes and 36 community water systems in Polk 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 |
|---|---|---|---|---|---|
| Des Moines Water Works IA7727031 | 246,055 | 360 | 0 | 1 | 0 ppb |
| Altoona Water Supply IA7707030 | 19,565 | 180 | 0 | 1 | 5.6 ppb |
| Ankeny, City of IA7709053 | 76,207 | 240 | 0 | 0 | 0 ppb |
| West Des Moines Water Works IA7785007 | 73,959 | 180 | 0 | 0 | 0 ppb |
| Urbandale Water Utility IA7780042 | 45,605 | 120 | 0 | 0 | 0 ppb |
| Johnston Municipal Water Supply IA7740011 | 24,897 | 240 | 0 | 0 | 0 ppb |
| Clive Water Department IA7720051 | 20,277 | 120 | 0 | 0 | 0 ppb |
| Grimes Water Supply IA7736011 | 17,809 | 60 | 0 | 0 | 0 ppb |
| Bondurant Muni Water Supply IA7717032 | 9,393 | 120 | 1 | 0 | 1.3 ppb |
| Southeast Polk Rwd IA7774701 | 7,565 | 120 | 0 | 0 | 0 ppb |
| Polk City Water Supply IA7770050 | 6,533 | 120 | 0 | 0 | 1.3 ppb |
| Mitchellville Water Supply IA7751092 | 2,515 | 0 | 0 | 1 | 0 ppb |
| Park View Village IA7736301 | 1,800 | 0 | 0 | 0 | 0 ppb |
| Camp Dodge Water Supply IA7700901 | 1,169 | 0 | 0 | 0 | 2 ppb |
| Autumn Ridge Estates MHP IA7709601 | 1,032 | 0 | 0 | 0 | 0 ppb |
| Elkhart Water Supply IA7730012 | 882 | 0 | 0 | 0 | 1.6 ppb |
| Yes Regency Manor LLC IA7727602 | 710 | 0 | 0 | 0 | 0 ppb |
| Yes Western Village LLC IA7785601 | 670 | 0 | 0 | 0 | 0 ppb |
| Southridge Estate IA7727603 | 648 | 0 | 0 | 0 | 0 ppb |
| Val Vista Estates IA7727607 | 553 | 0 | 0 | 0 | 0 ppb |
| Ewing Trace MHC IA7727604 | 455 | 0 | 0 | 0 | 0 ppb |
| Southwest Polk Water Service, INC. IA7700802 | 393 | 0 | 0 | 0 | 2 ppb |
| Stover Heights MHC IA7727605 | 393 | 0 | 0 | 0 | 5 ppb |
| Hickory Hollow Water Service, INC. IA7709396 | 375 | 0 | 0 | 0 | 0 ppb |
| Sunnybrook Mobile Home Park IA7700601 | 360 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Polk 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.