Population Served
46.3K
Service Connections
18.7K
Total Violations
20
Health-Based Violations
4
Lead & Copper Data
Lead Level
Caution3.70 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
23000 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
- MARION
- ZIP Code
- 43302-4155
- Counties Served
- Marion
- Cities Served
- Marion
- Open Violations
- 0
- State
- Ohio
Violation Summary
20
Total Violations
4
Health-Based
0
Open Now
Most recent violation: 2004-07-01
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: OH5100414.SafeWater Home