County · Missouri
Wayne County, Missouri: drinking water records
This overview covers 11 ZIP codes and 15 community water systems in Wayne County. It also stands in for 3 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 |
|---|---|---|---|---|---|
| Piedmont PWS MO4010640 | 1,987 | 0 | 0 | 2 | 0 ppb |
| Wayne County Pwsd 3 MO4021384 | 300 | 0 | 0 | 1 | 7.1 ppb |
| Wayne & Butler County Pwsd 4 MO4021311 | 1,400 | 0 | 0 | 0 | 0 ppb |
| Wayne County Pwsd 2 MO4021310 | 950 | 0 | 0 | 0 | 0 ppb |
| Greenville PWS MO4024637 | 497 | 0 | 0 | 0 | 0 ppb |
| Community Water System MO4036064 | 378 | 0 | 0 | 0 | 6.2 ppb |
| Williamsville PWS MO4010861 | 342 | 0 | 0 | 0 | 1.5 ppb |
| Ridgetop Waterworks Corp Subdivision MO4036224 | 227 | 0 | 0 | 0 | 1.8 ppb |
| Liberty Utilities Whispering Hills Subd MO4036095 | 150 | 0 | 0 | 0 | 0 ppb |
| Lost Creek Water Company MO4036306 | 133 | 0 | 0 | 0 | 0.6 ppb |
| Mill Spring PWS MO4010527 | 112 | 0 | 0 | 0 | 1.1 ppb |
| Pine Trails Water Co MO4036308 | 110 | 0 | 0 | 0 | 0 ppb |
| Corner Water Company MO4036307 | 75 | 0 | 0 | 0 | 0.5 ppb |
| Johns Branch Water Co MO4036309 | 75 | 0 | 0 | 0 | 0.6 ppb |
| Missionary Acres MO4036040 | 45 | 0 | 0 | 0 | 5.1 ppb |
ZIP reports in Wayne 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: 63763, 63950, 63951.
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.