TWELVE OAKS S/D
PWS ID: NC0241211 · CARY, North Carolina 27511
Population Served
234
Total Violations
22
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 92
- County
- Guilford
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 19
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Gross Alpha, Excl. Radon and U | MR | 16 | 2003 |
| Coliform (TCR) | MR | 3 | 2004 |
| Consumer Confidence Rule | Other | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.