COLUMBIA CITY OF (SC4010001)
Community Water System · South Carolina · COLUMBIA
PWSID: SC4010001
Compliant
Population Served
319.5K
Service Connections
153.4K
Total Violations
76
Health-Based Violations
54
Lead & Copper Data
Lead Level
Caution5.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- COLUMBIA
- ZIP Code
- 29201
- Counties Served
- Richland
- Cities Served
- COLUMBIA
- Open Violations
- 0
- State
- South Carolina
Violation Summary
76
Total Violations
54
Health-Based
0
Open Now
Most recent violation: 2024-12-01
Explore South Carolina Water Quality
See all water systems, lead data, and violation trends for South Carolina.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: SC4010001.SafeWater Home