County · Missouri
Callaway County, Missouri: drinking water records
This overview covers 10 ZIP codes and 19 community water systems in Callaway 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 |
|---|---|---|---|---|---|
| Cs Tierra Mesa Estates Water Company AZ0414080 | 632 | 60 | 0 | 20 | 0 ppb |
| Callaway 2 Water District MO3024085 | 13,080 | 480 | 0 | 0 | 4.5 ppb |
| Fulton PWS MO3010296 | 12,600 | 240 | 0 | 0 | 4.0 ppb |
| Callaway County Pwsd 1 MO3024084 | 9,840 | 420 | 0 | 0 | 4.1 ppb |
| Cs El Prado Water Company AZ0414442 | 404 | 0 | 0 | 30 | 0 ppb |
| Cs Mohawk Utility Company AZ0414030 | 243 | 0 | 0 | 12 | 4.3 ppb |
| Cs Antelope Water Company AZ0414001 | 163 | 0 | 0 | 2 | 5 ppb |
| Cs Rancheros Bonitos Water Company AZ0414073 | 120 | 0 | 0 | 22 | 0 ppb |
| Cs Green Acres Water Company AZ0414065 | 105 | 0 | 0 | 3 | 0 ppb |
| Cs Citrus Park Water Company AZ0414107 | 102 | 0 | 0 | 44 | 0.4 ppb |
| Auxvasse PWS MO3010039 | 1,001 | 0 | 0 | 0 | 3.0 ppb |
| New Bloomfield PWS MO3010563 | 669 | 0 | 0 | 0 | 2.5 ppb |
| Cs Gadsden Water Company AZ0414037 | 540 | 0 | 0 | 0 | 0 ppb |
| Seges MHP MO2041558 | 285 | 0 | 0 | 0 | 0 ppb |
| Mokane PWS MO3010535 | 208 | 0 | 0 | 0 | 0 ppb |
| Kingdom City PWS MO3010424 | 128 | 0 | 0 | 0 | 0 ppb |
| Mo American Jefferson City North MO3010146 | 95 | 0 | 0 | 0 | 2 ppb |
| Wildwood Lot Owners Assn MO3242162 | 78 | 0 | 0 | 0 | 2.1 ppb |
| Hatton Hills MHP MO3041238 | 70 | 0 | 0 | 0 | 1.8 ppb |
ZIP reports in Callaway 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.