County · Iowa
Kossuth County, Iowa: drinking water records
This overview covers 12 ZIP codes and 15 community water systems in Kossuth 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 |
|---|---|---|---|---|---|
| Algona Municipal Utilities IA5502015 | 5,487 | 60 | 0 | 0 | 5 ppb |
| Bancroft Water Supply IA5507085 | 711 | 60 | 0 | 0 | 0 ppb |
| Swea City Water Supply IA5584009 | 584 | 0 | 0 | 0 | 2 ppb |
| Whittemore Muni Water Supply IA5595020 | 522 | 0 | 0 | 0 | 9.5 ppb |
| Titonka Water Supply IA5588026 | 511 | 0 | 0 | 0 | 6 ppb |
| Burt Water Supply IA5510060 | 418 | 0 | 0 | 0 | 14 ppb |
| Wesley Water Supply IA5592098 | 390 | 0 | 0 | 0 | 4 ppb |
| Lakota Water Supply IA5540049 | 267 | 0 | 0 | 0 | 5 ppb |
| Lu Verne Water Supply IA5551006 | 258 | 0 | 0 | 0 | 4 ppb |
| Fenton Municipal Water Supply IA5515042 | 254 | 0 | 0 | 0 | 14 ppb |
| Lone Rock Water Supply IA5547094 | 146 | 0 | 0 | 0 | 3 ppb |
| Oak Lake Maintenance, INC. IA5500838 | 128 | 0 | 0 | 0 | 0 ppb |
| Ledyard Water Supply IA5543069 | 121 | 0 | 0 | 0 | 2 ppb |
| Woodlyn Hills IA5502319 | 80 | 0 | 0 | 0 | 1 ppb |
| Southdale Home Owners Assn IA5500822 | 70 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Kossuth 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.