Population Served
12.4K
Service Connections
5.2K
Total Violations
137
Health-Based Violations
116
Lead & Copper Data
Lead Level
Safe0.80 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
34000 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
- WILMINGTON
- ZIP Code
- 45177
- Counties Served
- Clinton
- Cities Served
- Wilmington
- Open Violations
- 0
- State
- Ohio
Violation Summary
137
Total Violations
116
Health-Based
0
Open Now
Most recent violation: 2024-12-19
Explore Ohio Water Quality
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Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: OH1401211.SafeWater Home