Population Served
14.0K
Service Connections
5.7K
Total Violations
18
Health-Based Violations
4
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
99000 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2005-09-30
Copper action level exceeded
System Details
- Water Source
- Purchased Surface Water
- System Type
- Community Water System
- City
- JEFFERSON
- ZIP Code
- 44047
- Counties Served
- Ashtabula
- Cities Served
- Jefferson
- Open Violations
- 0
- State
- Ohio
Violation Summary
18
Total Violations
4
Health-Based
0
Open Now
Most recent violation: 2020-04-01
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: OH0400803.SafeWater Home