HARBOR ISLAND (SC0750013)
PWS ID: SC0750013 · KIAWAH ISLAND, South Carolina 29455
Population Served
1,039
Total Violations
52
Health-Based Violations
26
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 470
- County
- Beaufort
- School/Daycare
- No
- MCL Violations
- 22
- Monitoring Violations
- 22
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 22 | 2012 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 10 | 2009 |
| Lead and Copper Rule | MR | 4 | 1999 |
| Lead and Copper Rule | TT | 4 | 2005 |
| TTHM | MR | 4 | 2016 |
| Coliform (TCR) | MR | 4 | 2010 |
| Consumer Confidence Rule | Other | 3 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.