Population Served
22.1K
Service Connections
7.4K
Total Violations
37
Health-Based Violations
9
Lead & Copper Data
Lead Level
Elevated11.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2014-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Purchased Surface Water
- System Type
- Community Water System
- City
- COLUMBIA
- ZIP Code
- 42728
- Counties Served
- Adair
- Cities Served
- Columbia
- Open Violations
- 0
- State
- Kentucky
Violation Summary
37
Total Violations
9
Health-Based
0
Open Now
Most recent violation: 2010-07-01
Explore Kentucky Water Quality
See all water systems, lead data, and violation trends for Kentucky.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: KY0010702.SafeWater Home