County · Missouri
Holt County, Missouri: drinking water records
This overview covers 5 ZIP codes and 8 community water systems in Holt 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 |
|---|---|---|---|---|---|
| Big Lake Village of PWS MO1011182 | 2,000 | 0 | 0 | 3 | 0 ppb |
| Mound City PWS MO1010548 | 1,159 | 60 | 0 | 0 | 0 ppb |
| Craig PWS MO1010191 | 400 | 0 | 0 | 1 | 6.5 ppb |
| Forest City PWS MO1011643 | 260 | 0 | 0 | 1 | 0.8 ppb |
| Holt County Pwsd 1 MO1021304 | 1,140 | 0 | 0 | 0 | 1.1 ppb |
| Oregon PWS MO1010605 | 837 | 0 | 0 | 0 | 1.6 ppb |
| Maitland PWS MO1010489 | 155 | 0 | 0 | 0 | 0 ppb |
| Great Northwest Wholesale Water Commiss MO1071603 | 25 | 0 | 0 | 0 | not reported |
ZIP reports in Holt 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.