Water quality for ZIP code 46206
ZIP 46206 covers Indianapolis city (balance) in Marion County, Indiana, one of 36 ZIP codes in the county. 56 active public water systems serve the county; 37 had an EPA violation in the past three years.
Most likely your provider
Other community water systems in Marion County
2 systems, largest first| System | Serves | Status | Rules violated, 3 yr |
|---|---|---|---|
| City of Lawrence Utilities Lawrence |
49,000 | 1 | |
| Speedway Water Works Speedway |
10,578 | 4 |
Non-community systems in Marion County (53: schools, campgrounds, workplaces, restaurants)
These systems serve places you visit rather than homes.
About this data
Water systems are matched to Marion 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.