Population Served
11.0K
Service Connections
1
Total Violations
0
Health-Based Violations
0
Lead & Copper Data
Lead Level
Caution5.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2001-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Purchased Surface Water
- System Type
- Community Water System
- City
- MASON
- ZIP Code
- 45040
- Counties Served
- Warren
- Cities Served
- MASON
- 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: OH8304312.SafeWater Home