County · Missouri
Polk County, Missouri: drinking water records
This overview covers 10 ZIP codes and 14 community water systems in Polk 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 |
|---|---|---|---|---|---|
| Liberty Utilities Bolivar MO5010085 | 11,000 | 300 | 0 | 0 | 1.2 ppb |
| Humansville PWS MO5010387 | 1,048 | 0 | 0 | 1 | 6.9 ppb |
| Pleasant Hope PWS MO5010650 | 614 | 0 | 0 | 1 | 0 ppb |
| Bolivar Southtown Utilities Company INC MO5031408 | 573 | 0 | 0 | 0 | 1.1 ppb |
| Fair Play PWS MO5010264 | 475 | 0 | 0 | 0 | 0 ppb |
| Morrisville PWS MO5010545 | 400 | 0 | 0 | 0 | 1.3 ppb |
| Silo Ridge MO5031210 | 400 | 0 | 0 | 0 | 2.0 ppb |
| Halfway PWS MO5010339 | 151 | 0 | 0 | 0 | 2.9 ppb |
| Flemington PWS MO5010903 | 124 | 0 | 0 | 0 | 1.6 ppb |
| Lake Meadows MHP MO5048754 | 100 | 0 | 0 | 0 | 5.7 ppb |
| Good Samaritan Boys Ranch MO5238119 | 87 | 0 | 0 | 0 | 0 ppb |
| Prairie Heights Subd MO5036140 | 85 | 0 | 0 | 0 | 0 ppb |
| Bybee Estates MO5031605 | 75 | 0 | 0 | 0 | 1.0 ppb |
| Sunshine Estates MO5031606 | 48 | 0 | 0 | 0 | 1.4 ppb |
ZIP reports in Polk 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: 65601, 65640, 65727.
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.