County · Missouri
Webster County, Missouri: drinking water records
This overview covers 4 ZIP codes and 11 community water systems in Webster 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 |
|---|---|---|---|---|---|
| Marshfield PWS MO5010503 | 7,425 | 180 | 0 | 0 | 0 ppb |
| Rogersville PWS MO5010699 | 5,602 | 0 | 0 | 1 | 2.8 ppb |
| Niangua PWS MO5010575 | 411 | 0 | 0 | 1 | 1.1 ppb |
| Lazy J RV Park MO5046368 | 20 | 0 | 0 | 1 | 2.0 ppb |
| Seymour PWS MO5010734 | 1,943 | 0 | 0 | 0 | 6.4 ppb |
| Ozark Correctional Center MO5069035 | 900 | 0 | 0 | 0 | 0 ppb |
| Fordland PWS MO5010283 | 800 | 0 | 0 | 0 | 3.5 ppb |
| Diggins PWS MO5010218 | 300 | 0 | 0 | 0 | 0 ppb |
| Joyce Rentals MO5071459 | 70 | 0 | 0 | 0 | 2.5 ppb |
| Shady Oak RV & Tiny Home Park MO5048211 | 50 | 0 | 0 | 0 | 5.3 ppb |
| Oak Ridge Estates MO5041266 | 25 | 0 | 0 | 0 | 6.3 ppb |
ZIP reports in Webster 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.