County · Ohio
Miami County, Ohio: drinking water records
This overview covers 11 ZIP codes and 15 community water systems in Miami County. It also stands in for 1 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 |
|---|---|---|---|---|---|
| Nawa OH5553612 | 29,974 | 60 | 0 | 0 | 3.2 ppb |
| Troy City PWS OH5501612 | 26,305 | 60 | 0 | 0 | 0.5 ppb |
| Piqua City PWS OH5501211 | 20,354 | 120 | 1 | 0 | 0 ppb |
| West Milton Village PWS OH5501711 | 4,890 | 60 | 0 | 0 | 0 ppb |
| Miami Co-Camp Troy PWS OH5502503 | 3,742 | 60 | 0 | 0 | 0.7 ppb |
| Laura Village PWS OH5500612 | 487 | 0 | 0 | 2 | 1.7 ppb |
| Northwoods MHC OH5501912 | 70 | 0 | 0 | 4 | 0 ppb |
| Covington Village PWS OH5500112 | 2,718 | 0 | 0 | 0 | 0.9 ppb |
| Miami Co-N25a Extension OH5502303 | 2,367 | 0 | 0 | 0 | 0.4 ppb |
| Pleasant Hill Village PWS OH5501312 | 1,226 | 0 | 0 | 0 | 2.2 ppb |
| Miami Co-Deer Cliff Run PWS OH5502203 | 526 | 0 | 0 | 0 | 0 ppb |
| Bethel Township Water System PWS OH5502703 | 521 | 0 | 0 | 0 | 0 ppb |
| Fletcher Village PWS OH5500412 | 461 | 0 | 0 | 0 | 1.4 ppb |
| Country Meadows Condo. OH5500012 | 65 | 0 | 0 | 0 | 2.3 ppb |
| A and R Reck Mobile Home Park OH5500312 | 50 | 0 | 0 | 0 | 0.8 ppb |
ZIP reports in Miami County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 45312.
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.