County · Missouri
Pettis County, Missouri: drinking water records
This overview covers 7 ZIP codes and 20 community water systems in Pettis 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 |
|---|---|---|---|---|---|
| Sedalia PWS MO3010728 | 21,725 | 300 | 0 | 0 | 1.7 ppb |
| Pettis/Johnson/Saline Pwsd 1 MO3021332 | 1,000 | 0 | 0 | 9 | 1.2 ppb |
| Green Ridge PWS MO3010332 | 595 | 0 | 0 | 1 | 0.6 ppb |
| Happy Acres MO3248217 | 50 | 0 | 0 | 5 | 1.4 ppb |
| Crestview MHP MO3048254 | 35 | 0 | 0 | 6 | 0.5 ppb |
| Southwood Acres Subd MO3036066 | 35 | 0 | 0 | 1 | 1.4 ppb |
| La Monte PWS MO3010448 | 1,120 | 0 | 0 | 0 | 5.5 ppb |
| Mo American Maplewood Subdivision MO3036131 | 1,008 | 0 | 0 | 0 | 2 ppb |
| Mo American Smithton MO3010746 | 563 | 0 | 0 | 0 | 1 ppb |
| Southgate Subdivision MO3036179 | 216 | 0 | 0 | 0 | 14.8 ppb |
| Houstonia PWS MO3010384 | 198 | 0 | 0 | 0 | 7.8 ppb |
| Hughesville PWS MO3010386 | 158 | 0 | 0 | 0 | 5.5 ppb |
| Mo American Monsees Lake Estates MO3036105 | 155 | 0 | 0 | 0 | 1 ppb |
| Elm Hills Utility Operating Company INC MO3048155 | 154 | 0 | 0 | 0 | 0 ppb |
| Southern Hills Water Co MO3036065 | 144 | 0 | 0 | 0 | 0 ppb |
| Hidden Hills Estates MO3036234 | 70 | 0 | 0 | 0 | 0 ppb |
| J&m MHP Capital LLC MO3048289 | 60 | 0 | 0 | 0 | 0 ppb |
| Woolery MHP MO1041587 | 45 | 0 | 0 | 0 | 0 ppb |
| Lakewood Heights Subd MO3036099 | 40 | 0 | 0 | 0 | 0 ppb |
| Show Me Christian Youth Home MO1061484 | 30 | 0 | 0 | 0 | 1.8 ppb |
ZIP reports in Pettis 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.