DCWA KNIGHTSVILLE (1820001)
Community Water System · South Carolina · SUMMERVILLE
PWSID: SC1820001
Compliant
Population Served
40.1K
Service Connections
14.5K
Total Violations
20
Health-Based Violations
16
Lead & Copper Data
Lead Level
Safe0.28 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
- Purchased Surface Water
- System Type
- Community Water System
- City
- SUMMERVILLE
- ZIP Code
- 29483
- Counties Served
- Dorchester
- Cities Served
- SUMMERVILLE
- Open Violations
- 0
- State
- South Carolina
Violation Summary
20
Total Violations
16
Health-Based
0
Open Now
Most recent violation: 2010-05-01
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: SC1820001.SafeWater Home