Population Served
19.1K
Service Connections
5.9K
Total Violations
44
Health-Based Violations
39
Lead & Copper Data
Lead Level
Elevated5.10 ppb
Action Level: 15 ppb (EPA) · Sampled: 2007-12-31
015 ppb action level
Copper Level
964000 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2005-09-30
Copper action level exceeded
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- FAIRFIELD
- ZIP Code
- 45014
- Counties Served
- Butler
- Cities Served
- Fairfield
- Open Violations
- 0
- State
- Ohio
Violation Summary
44
Total Violations
39
Health-Based
0
Open Now
Most recent violation: 2001-07-01
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: OH0904112.SafeWater Home