CASTLE BAY S/D
PWS ID: NC7071018 · CARY, North Carolina 27511
Population Served
777
Total Violations
196
Health-Based Violations
87
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 306
- County
- Pender
- School/Daycare
- No
- MCL Violations
- 86
- Monitoring Violations
- 85
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 59 | 2013 |
| TTHM | MCL | 27 | 2013 |
| Public Notice | Other | 15 | 2007 |
| Gross Alpha, Excl. Radon and U | MR | 13 | 2004 |
| Combined Radium (-226 and -228) | MR | 10 | 2004 |
| Combined Uranium | MR | 10 | 2004 |
| TTHM | MR | 9 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2022 |
| Coliform (TCR) | MR | 6 | 2004 |
| Revised Total Coliform Rule | RPT | 5 | 2024 |
| Tritium | MR | 4 | 2004 |
| Radium-226 | MR | 4 | 2004 |
| Radium-228 | MR | 4 | 2004 |
| 53-IODINE-131 | MR | 4 | 2004 |
| 38-STRONTIUM-90 | MR | 4 | 2004 |
| Gross Beta Particle Activity | MR | 3 | 2004 |
| Chlorine | MR | 3 | 2004 |
| Lead and Copper Rule | MR | 3 | 2004 |
| Consumer Confidence Rule | Other | 2 | 2005 |
| Lead and Copper Rule | TT | 1 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.