Tapcensus

Water quality for ZIP code 46170

Putnam County, Indiana, one of 8 ZIP codes in the county. 25 active public water systems serve the county; 15 had an EPA violation in the past three years.

Most likely your provider

Greencastle Department of Water IN5267004 · Community water system · Groundwater under influence of surface water · Greencastle
Serves 12,699 people Rules violated, past 3 years 1 Last sanitary survey Dec 4, 2025

Other community water systems in Putnam County

10 systems, largest first
SystemServesStatusRules violated, 3 yr
Reelsville Water Company
Reelsville
2,800 1
Putnamville Correctional Facility
Greencastle
2,505 2
Cloverdale Water Works
Cloverdale
2,225 1
South 43 Water Association, Inc.
Greencastle
1,431 1
Roachdale Water Works
Roachdale
980 0
Bainbridge Water Works
Bainbridge
830 3
Van Bibber Lake Conservancy District
Roachdale
830 3
Town of Fillmore Utilities
Greencastle
510 0
Big Walnut Water Company
Greencastle
500 1
Russellville Water Works
Russellville
405 2
Non-community systems in Putnam County (14: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
North Putnam Middle/high School
Roachdale
1,100 0 0
New Providence Missionary Baptist Church
Greencastle
220 0 0
McPhersons Market
200 0 0
Somerset Christian Ch/lifespring Church
Bainbridge
129 0 0
Heritage Lake Campground
100 1 0
Wellspring Christian Church
100 0 0
Calverts Oak Leaf Park
Greencastle
75 0 0
Greencstle Foursq Ch-New Hope Fellowship
Greencastle
60 3 0
Walnut Ridge Park
Greencastle
37 0 0
Cloverdale RV Park
Cloverdale
34 1 0
Lazy Days Campground
Greencastle
34 0 0
Metal Forming Industries
Russellville
31 3 1
Spear Corporation
Roachdale
26 1 0
Big Walnut Winery
Greencastle
25 1 0
About this data

Water systems are matched to Putnam County, the county this ZIP code lies in, largest first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Indiana records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.