County · Missouri
Daviess County, Missouri: drinking water records
This overview covers 8 ZIP codes and 12 community water systems in Daviess 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 |
|---|---|---|---|---|---|
| Clinton County Pwsd 3 MO1024155 | 3,722 | 240 | 1 | 0 | 2.3 ppb |
| Pattonsburg PWS MO1010632 | 315 | 0 | 0 | 2 | 0 ppb |
| Coffey PWS MO1010179 | 166 | 0 | 0 | 4 | 0 ppb |
| Daviess County Pwsd 2 MO1021080 | 2,448 | 0 | 0 | 0 | 1.7 ppb |
| Daviess County Pwsd 1 MO1024186 | 2,165 | 0 | 0 | 0 | 0 ppb |
| Gallatin PWS MO1010299 | 1,821 | 0 | 0 | 0 | 2.3 ppb |
| Livingston County Pwsd 4 MO2024355 | 1,507 | 0 | 0 | 0 | 2.9 ppb |
| Jamesport PWS MO1010406 | 567 | 0 | 0 | 0 | 4.3 ppb |
| Daviess County Pwsd 3 MO1036130 | 400 | 0 | 0 | 0 | 0 ppb |
| Altamont PWS MO1010010 | 207 | 0 | 0 | 0 | 2.4 ppb |
| Jameson MO1010405 | 121 | 0 | 0 | 0 | 3.1 ppb |
| Great Northwest Wholesale Water Commiss MO1071603 | 25 | 0 | 0 | 0 | not reported |
ZIP reports in Daviess 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.