County · Missouri
Audrain County, Missouri: drinking water records
This overview covers 9 ZIP codes and 14 community water systems in Audrain 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 |
|---|---|---|---|---|---|
| Mo American Mexico MO2010519 | 13,000 | 60 | 0 | 0 | 1 ppb |
| Monroe County Pwsd 2 MO2024402 | 6,700 | 120 | 1 | 0 | 3.4 ppb |
| Aransas Bay Utilities TX0040018 | 1,062 | 0 | 0 | 1 | 1.5 ppb |
| Cs Tonto Village Water Company AZ0404023 | 512 | 0 | 0 | 1 | 0 ppb |
| Laddonia PWS MO2010438 | 511 | 0 | 0 | 2 | 0 ppb |
| Cs Christopher Creek Haven AZ0404005 | 497 | 0 | 0 | 3 | 3.3 ppb |
| Farber PWS MO2010268 | 450 | 0 | 0 | 1 | 3.8 ppb |
| Cs Gardner Water Company AZ0404038 | 266 | 0 | 0 | 3 | 0.7 ppb |
| Audrain County Consolidated Pwsd 2 MO2024014 | 4,016 | 0 | 0 | 0 | 1.8 ppb |
| Vandalia PWS MO2010812 | 3,140 | 0 | 0 | 0 | 0 ppb |
| Copano Cove Subdivision TX0040003 | 1,668 | 0 | 0 | 0 | 1.6 ppb |
| Copano Ridge Subdivision TX0040029 | 765 | 0 | 0 | 0 | 1.2 ppb |
| Martinsburg PWS MO2010506 | 559 | 0 | 0 | 0 | 1.6 ppb |
| Copano Heights Water TX0040017 | 330 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Audrain 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.