County · Missouri
Platte County, Missouri: drinking water records
This overview covers 14 ZIP codes and 20 community water systems in Platte 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 |
|---|---|---|---|---|---|
| Kansas City PWS MO1010415 | 553,295 | 215 | 1 | 1 | 2.1 ppb |
| Mo American Platte County MO1010625 | 16,645 | 60 | 0 | 0 | 0 ppb |
| Platte Co Pwsd 4 MO1024478 | 9,552 | 180 | 2 | 0 | 0 ppb |
| Platte County Cons Pwsd 1 MO1024479 | 7,074 | 120 | 1 | 0 | 3.2 ppb |
| Platte City PWS MO1010646 | 4,691 | 120 | 1 | 0 | 0 ppb |
| Weston PWS MO1010851 | 1,850 | 0 | 0 | 1 | 0 ppb |
| Platte County Pwsd 2 MO1024476 | 741 | 0 | 0 | 1 | 1.2 ppb |
| Platte County Pwsd 3 MO1024477 | 615 | 0 | 0 | 1 | 1.6 ppb |
| Platte County Pwsd 6 MO1024480 | 2,095 | 0 | 0 | 0 | 2.5 ppb |
| Weatherby Lake PWS MO1010842 | 2,077 | 0 | 0 | 0 | 0 ppb |
| Platte Co Pwsd 9 MO1024483 | 1,860 | 0 | 0 | 0 | 7.5 ppb |
| Platte County Pwsd 7 MO1024481 | 1,750 | 0 | 0 | 0 | 0 ppb |
| Platte County Pwsd 8 MO1024482 | 1,200 | 0 | 0 | 0 | 1.7 ppb |
| Lake Waukomis PWS MO1010445 | 1,083 | 0 | 0 | 0 | 2.2 ppb |
| Ferrelview PWS MO1010481 | 802 | 0 | 0 | 0 | 12.2 ppb |
| Dearborn PWS MO1010204 | 670 | 0 | 0 | 0 | 3.4 ppb |
| Edgerton PWS MO1010237 | 615 | 0 | 0 | 0 | 10 ppb |
| Tracy PWS MO1010795 | 390 | 0 | 0 | 0 | 0.6 ppb |
| Northmoor PWS MO1010583 | 375 | 0 | 0 | 0 | 1.7 ppb |
| Green Hills MHC LLC MO1046371 | 135 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Platte 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.