Population Served
750.2K
Service Connections
244.7K
Total Violations
0
Health-Based Violations
0
Lead & Copper Data
Lead Level
Caution2.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
37600 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2005-12-31
Copper action level exceeded
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- CINCINNATI
- ZIP Code
- 45230
- Counties Served
- Hamilton
- Cities Served
- Cincinnati
- Open Violations
- 0
- State
- Ohio
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: OH3102612.SafeWater Home