Population Served
16.6K
Service Connections
479
Total Violations
32
Health-Based Violations
24
Lead & Copper Data
Lead Level
Caution2.10 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-06-30
015 ppb action level
Copper Level
1370 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 1994-12-31
Copper action level exceeded
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- VANDALIA
- ZIP Code
- 45377
- Counties Served
- Greene
- Cities Served
- Vandalia
- Open Violations
- 0
- State
- Ohio
Violation Summary
32
Total Violations
24
Health-Based
0
Open Now
Most recent violation: 1998-10-01
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: OH2903412.SafeWater Home