County · Indiana
Kosciusko County, Indiana: drinking water records
This overview covers 14 ZIP codes and 21 community water systems in Kosciusko County. It also stands in for 2 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 - Warsaw IN5243030 | 13,835 | 60 | 2 | 0 | 2 ppb |
| Merrywood Mobile Home Park IN5243014 | 210 | 0 | 0 | 1 | 1.1 ppb |
| Culvers Hill - North Webster IN5243005 | 75 | 0 | 0 | 8 | 0 ppb |
| Lake View Mobile Home Park IN5243053 | 62 | 0 | 0 | 1 | 0.4 ppb |
| Windstar Park INC. IN5243047 | 44 | 0 | 0 | 6 | 0.9 ppb |
| Riley Resort Land Trust IN5243063 | 39 | 0 | 0 | 8 | 0 ppb |
| Oak Wood Circle IN5243064 | 30 | 0 | 0 | 4 | 0 ppb |
| Waubee Lake Mobile Home Park IN5243031 | 30 | 0 | 0 | 3 | 0.1 ppb |
| Syracuse Water Company IN5243025 | 2,810 | 0 | 0 | 0 | 1.5 ppb |
| Milford Water Department IN5243017 | 1,556 | 0 | 0 | 0 | 0 ppb |
| Silver Lake Water Works IN5243021 | 1,030 | 0 | 0 | 0 | 1.1 ppb |
| Mentone Water Company IN5243013 | 1,001 | 0 | 0 | 0 | 0 ppb |
| Pierceton Water Works IN5243018 | 928 | 0 | 0 | 0 | 0 ppb |
| Etna Green Water Department IN5243003 | 663 | 0 | 0 | 0 | 4.4 ppb |
| Turkey Creek Regional Sewer District IN5243032 | 593 | 0 | 0 | 0 | 0 ppb |
| Indiana American Water - Claypool IN5243002 | 413 | 0 | 0 | 0 | 0 ppb |
| Regency Pointe Estates Mobile Home Park IN5243011 | 345 | 0 | 0 | 0 | 21 ppb |
| Webster Estates IN5243015 | 122 | 0 | 0 | 0 | 3.3 ppb |
| Meadow Acres Mobile Home Park IN5243012 | 93 | 0 | 0 | 0 | 0 ppb |
| Pinecrest/Stuckman Mobile Home Parks IN5243019 | 46 | 0 | 0 | 0 | 0.4 ppb |
| Country Club Crossing IN5243040 | 44 | 0 | 0 | 0 | 3.1 ppb |
ZIP reports in Kosciusko 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: 46502, 46508.
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.