County · Iowa
Jasper County, Iowa: drinking water records
This overview covers 12 ZIP codes and 11 community water systems in Jasper 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 |
|---|---|---|---|---|---|
| Ia Regional Utilities Assoc (Waverly) IA0990701 | 37,820 | 180 | 0 | 0 | 1.5 ppb |
| Newton Water Supply IA5059064 | 16,518 | 60 | 0 | 0 | 0 ppb |
| Colfax Water Supply IA5009056 | 2,305 | 0 | 0 | 0 | 5.1 ppb |
| Monroe Water Supply IA5054096 | 2,007 | 0 | 0 | 0 | 1.2 ppb |
| Prairie City Water Works IA5064055 | 1,703 | 0 | 0 | 0 | 0 ppb |
| Baxter Water Supply IA5003091 | 1,002 | 0 | 0 | 0 | 0 ppb |
| Sully Muni Water Works IA5076005 | 900 | 0 | 0 | 0 | 2.4 ppb |
| Kellogg Water Supply IA5038017 | 617 | 0 | 0 | 0 | 1.8 ppb |
| Lynnville Water Dept IA5047008 | 380 | 0 | 0 | 0 | 0 ppb |
| Sunrise Terrace MHC IA5059601 | 330 | 0 | 0 | 0 | 0 ppb |
| Mingo Water Department IA5052087 | 316 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Jasper 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.