County · Missouri
Montgomery County, Missouri: drinking water records
This overview covers 6 ZIP codes and 21 community water systems in Montgomery 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 |
|---|---|---|---|---|---|
| Montgomery Co Pwsd 1 MO6024406 | 3,850 | 180 | 0 | 1 | 2.1 ppb |
| Monroe County Pwsd 2 MO2024402 | 6,700 | 120 | 1 | 0 | 3.4 ppb |
| Spanish Grant Subdivision TX0700064 | 444 | 60 | 0 | 0 | 1.6 ppb |
| Bellflower PWS MO6010058 | 350 | 0 | 0 | 1 | 4.9 ppb |
| Middletown PWS MO6010521 | 167 | 0 | 0 | 2 | 0 ppb |
| Roy L Utilities MO6251710 | 150 | 0 | 0 | 1 | 3.7 ppb |
| Howard Water Coop TX0700054 | 117 | 0 | 0 | 4 | 0 ppb |
| Montgomery City PWS MO6010539 | 2,811 | 0 | 0 | 0 | 1.5 ppb |
| Wellsville PWS MO6010848 | 1,210 | 0 | 0 | 0 | 2.9 ppb |
| New Florence PWS MO6010565 | 769 | 0 | 0 | 0 | 0 ppb |
| Jonesburg PWS MO6010412 | 768 | 0 | 0 | 0 | 1.4 ppb |
| Grande Casa TX0700063 | 501 | 0 | 0 | 0 | 2.3 ppb |
| Red Oak Community Water Service TX0700056 | 321 | 0 | 0 | 0 | 0 ppb |
| Lakeview Ranchettes TX0700057 | 309 | 0 | 0 | 0 | 1.9 ppb |
| High Hill PWS MO6010364 | 300 | 0 | 0 | 0 | 4.6 ppb |
| Montgomery County Pwsd 1 Jonesburg MO3021326 | 300 | 0 | 0 | 0 | 6.7 ppb |
| Lakeview Water System TX0700059 | 216 | 0 | 0 | 0 | 0 ppb |
| Chambers Meadow Estate Water TX0700071 | 198 | 0 | 0 | 0 | 3.4 ppb |
| Emerald Forest TX0700058 | 180 | 0 | 0 | 0 | 3.9 ppb |
| Rhineland PWS MO3011121 | 150 | 0 | 0 | 0 | 2.1 ppb |
| Montgomery County Pwsd 1 Montgomery City MO6024405 | 20 | 0 | 0 | 0 | 8.8 ppb |
ZIP reports in Montgomery 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.