Population Served
210.5K
Service Connections
84.2K
Total Violations
15
Health-Based Violations
6
Lead & Copper Data
Lead Level
Caution3.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- GREENWOOD
- ZIP Code
- 46143
- Counties Served
- Lake
- Cities Served
- GARY, MERRILLVILLE
- Open Violations
- 0
- State
- Indiana
Violation Summary
15
Total Violations
6
Health-Based
0
Open Now
Most recent violation: 2013-09-01
Explore Indiana Water Quality
See all water systems, lead data, and violation trends for Indiana.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: IN5245015.SafeWater Home