County · Missouri
Barton County, Missouri: drinking water records
This overview covers 4 ZIP codes and 8 community water systems in Barton 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 |
|---|---|---|---|---|---|
| Lamar PWS MO5010446 | 4,500 | 120 | 1 | 14 | 1.6 ppb |
| Barton Dade Cedar Jasp Countycons Pwsd 1 MO5024023 | 9,523 | 540 | 0 | 0 | 0 ppb |
| Magnolia-Green Acres Subdivision LA1011004 | 1,575 | 0 | 0 | 4 | 0 ppb |
| Cs Verde Lee Water Company AZ0406004 | 604 | 0 | 0 | 11 | 2.4 ppb |
| Cs Loma Linda Water Company AZ0406005 | 351 | 0 | 0 | 2 | 0 ppb |
| Liberal PWS MO5010465 | 759 | 0 | 0 | 0 | 0 ppb |
| Golden City PWS MO5010313 | 680 | 0 | 0 | 0 | 1.5 ppb |
| Mindenmines PWS MO5010530 | 340 | 0 | 0 | 0 | 4.8 ppb |
ZIP reports in Barton 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.