County · Missouri
Andrew County, Missouri: drinking water records
This overview covers 10 ZIP codes and 14 community water systems in Andrew 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 St Joseph MO1010714 | 89,171 | 60 | 0 | 0 | 3 ppb |
| Andrew County Pwsd 1 MO1024004 | 6,042 | 60 | 0 | 0 | 1.2 ppb |
| Savannah PWS MO1010724 | 5,249 | 60 | 0 | 0 | 1.6 ppb |
| Andrew County Pwsd 2 MO1024005 | 3,580 | 120 | 0 | 0 | 0 ppb |
| Cs Winchester Water Company AZ0402110 | 402 | 0 | 0 | 2 | 0 ppb |
| Cs Holiday Water Company AZ0402018 | 395 | 0 | 0 | 1 | 1 ppb |
| Fillmore PWS MO1010277 | 214 | 0 | 0 | 1 | 0 ppb |
| Rosendale PWS MO1010757 | 142 | 0 | 0 | 3 | 1.9 ppb |
| Cs Sunizona Water Company AZ0402036 | 136 | 0 | 0 | 1 | 0 ppb |
| Andrew County Pwsd 3 MO1024006 | 1,178 | 0 | 0 | 0 | 0 ppb |
| Andrew County Pwsd 4 MO1024007 | 600 | 0 | 0 | 0 | 1.2 ppb |
| Amazonia PWS MO1010013 | 236 | 0 | 0 | 0 | 0 ppb |
| Bolckow PWS MO1010084 | 187 | 0 | 0 | 0 | 10.7 ppb |
| Great Northwest Wholesale Water Commiss MO1071603 | 25 | 0 | 0 | 0 | not reported |
ZIP reports in Andrew 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.