Population Served
28.4K
Service Connections
11.0K
Total Violations
29
Health-Based Violations
7
Lead & Copper Data
Lead Level
Caution1.70 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- HILLSBORO
- ZIP Code
- 45133
- Counties Served
- Highland
- Cities Served
- Hillsboro
- Open Violations
- 0
- State
- Ohio
Violation Summary
29
Total Violations
7
Health-Based
0
Open Now
Most recent violation: 2022-07-01
Explore Ohio Water Quality
See all water systems, lead data, and violation trends for Ohio.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: OH3600514.SafeWater Home