County · Missouri
Wright County, Missouri: drinking water records
This overview covers 7 ZIP codes and 7 community water systems in Wright 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 |
|---|---|---|---|---|---|
| Mountain Grove PWS MO5010550 | 4,789 | 300 | 0 | 0 | 0 ppb |
| Mansfield PWS MO5010493 | 1,193 | 0 | 0 | 0 | 2.6 ppb |
| Norwood PWS MO5010585 | 665 | 0 | 0 | 0 | 6.1 ppb |
| Hartville PWS MO5010351 | 655 | 0 | 0 | 0 | 0 ppb |
| Wright County Pwsd 1 MO5024650 | 483 | 0 | 0 | 0 | 0.9 ppb |
| Missouri RV Park MO5048174 | 90 | 0 | 0 | 0 | 1.2 ppb |
| Shady Oak MHP MO5048231 | 65 | 0 | 0 | 0 | 7.2 ppb |
ZIP reports in Wright 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: 65543, 65660.
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.