County · Indiana
Jennings County, Indiana: drinking water records
This overview covers 6 ZIP codes and 8 community water systems in Jennings 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 |
|---|---|---|---|---|---|
| North Vernon Water Department IN5240008 | 6,500 | 120 | 0 | 20 | 1.9 ppb |
| Jennings Water, INC. IN5240006 | 8,370 | 60 | 0 | 0 | 1.9 ppb |
| Dupont Water Company IN5240004 | 3,865 | 60 | 1 | 0 | 3.3 ppb |
| Hayden Water Association IN5240005 | 2,395 | 0 | 0 | 7 | 2.4 ppb |
| Burnt Pines Water Association IN5240001 | 900 | 0 | 0 | 3 | 1.7 ppb |
| Vernon Water Department IN5240009 | 538 | 0 | 0 | 4 | 8.6 ppb |
| Jennings Northwest Regional Utility IN5240002 | 2,955 | 0 | 0 | 0 | 0 ppb |
| Muscatatuck Urban Training Center IN5240007 | 40 | 0 | 0 | 0 | 11.1 ppb |
ZIP reports in Jennings 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.