Population Served
43.9K
Service Connections
15.7K
Total Violations
18
Health-Based Violations
13
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
26000 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2005-09-30
Copper action level exceeded
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- DELAWARE
- ZIP Code
- 43015
- Counties Served
- Delaware
- Cities Served
- Delaware
- Open Violations
- 0
- State
- Ohio
Violation Summary
18
Total Violations
13
Health-Based
0
Open Now
Most recent violation: 2014-04-01
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: OH2100311.SafeWater Home