County · Missouri
Lawrence County, Missouri: drinking water records
This overview covers 9 ZIP codes and 12 community water systems in Lawrence County. It also stands in for 2 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 |
|---|---|---|---|---|---|
| Liberty Utilities Aurora Verona MO5010038 | 8,529 | 240 | 0 | 0 | 1.6 ppb |
| Mount Vernon PWS MO5010553 | 4,575 | 300 | 0 | 0 | 2.8 ppb |
| Freistatt PWS MO5010941 | 165 | 0 | 0 | 1 | 1.1 ppb |
| Jamestowne MHP MO5048294 | 46 | 0 | 0 | 5 | 5.1 ppb |
| Marionville MO5010499 | 2,092 | 0 | 0 | 0 | 1.2 ppb |
| Pierce City PWS MO5010641 | 1,200 | 0 | 0 | 0 | 0 ppb |
| Miller PWS MO5010525 | 699 | 0 | 0 | 0 | 1.7 ppb |
| Stotts City PWS MO5010765 | 225 | 0 | 0 | 0 | 0 ppb |
| Halltown PWS MO5010341 | 185 | 0 | 0 | 0 | 0 ppb |
| Park Woods Water Company INC MO5031641 | 80 | 0 | 0 | 0 | 0.9 ppb |
| Youngberg Estates MHP MO5041314 | 70 | 0 | 0 | 0 | 1.1 ppb |
| Vaughn Trailer Park MO5048020 | 30 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Lawrence County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 64848, 64873.
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.