County · Indiana
Delaware County, Indiana: drinking water records
This overview covers 12 ZIP codes and 12 community water systems in Delaware 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 |
|---|---|---|---|---|---|
| Indiana American Water - Muncie IN5218012 | 74,030 | 120 | 0 | 0 | 2 ppb |
| Yorktown Water Department IN5218014 | 6,200 | 240 | 0 | 0 | 0 ppb |
| Glenn Hills Non-Profit Corp. IN5218020 | 69 | 0 | 0 | 1 | 0 ppb |
| Autumn Acres Subdivision IN5218028 | 48 | 0 | 0 | 1 | 2.8 ppb |
| Country Squire Mobile Home Park, INC. IN5218004 | 25 | 0 | 0 | 1 | 59 ppb |
| Albany Water Department IN5218001 | 2,165 | 0 | 0 | 0 | 0 ppb |
| Eaton Water Works IN5218006 | 1,595 | 0 | 0 | 0 | 3.7 ppb |
| Daleville (Town Of) IN5218027 | 1,560 | 0 | 0 | 0 | 0 ppb |
| Gaston Water Works IN5218008 | 838 | 0 | 0 | 0 | 2 ppb |
| Delaware Acres MHC IN5218005 | 126 | 0 | 0 | 0 | 0 ppb |
| American Mobile Home Park IN5218016 | 65 | 0 | 0 | 0 | 0 ppb |
| Big Oaks Campground IN5218002 | 37 | 0 | 0 | 0 | not reported |
ZIP reports in Delaware 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: 47367.
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.