County · Missouri
Ste. Genevieve County, Missouri: drinking water records
This overview covers 3 ZIP codes and 8 community water systems in Ste. Genevieve 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 |
|---|---|---|---|---|---|
| Ste Genevieve PWS MO4010710 | 4,999 | 60 | 0 | 1 | 0 ppb |
| Ste Genevieve County Pwsd 1 Sc MO4024543 | 3,718 | 300 | 0 | 0 | 1.5 ppb |
| Lake Forest Estates MO4036146 | 650 | 120 | 0 | 0 | 2.5 ppb |
| Bloomsdale PWS MO4010079 | 639 | 0 | 0 | 1 | 6.4 ppb |
| Lake Seven Falls Assn INC MO4256181 | 475 | 0 | 0 | 5 | 1.4 ppb |
| Ste Genevieve County Pwsd 1 North MO4024544 | 1,287 | 0 | 0 | 0 | 1.1 ppb |
| Grayhawk Water MO4010701 | 750 | 0 | 0 | 0 | 1.4 ppb |
| St Mary PWS MO4010718 | 350 | 0 | 0 | 0 | 3.3 ppb |
ZIP reports in Ste. Genevieve 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.