Population Served
16.5K
Service Connections
6.6K
Total Violations
386
Health-Based Violations
297
Lead & Copper Data
Lead Level
Caution2.50 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
60000 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2004-09-30
Copper action level exceeded
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- DEFIANCE
- ZIP Code
- 43512-2779
- Counties Served
- Defiance
- Cities Served
- Defiance
- Open Violations
- 0
- State
- Ohio
Violation Summary
386
Total Violations
297
Health-Based
0
Open Now
Most recent violation: 2022-07-01
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Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: OH2000111.SafeWater Home