STONEHENGE S/D
PWS ID: NC0392298 · CARY, North Carolina 27511
Population Served
1,840
Total Violations
294
Health-Based Violations
231
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 737
- County
- Wake
- School/Daycare
- No
- MCL Violations
- 231
- Monitoring Violations
- 28
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 198 | 2008 |
| Gross Alpha, Excl. Radon and U | MCL | 33 | 2007 |
| Public Notice | Other | 20 | 2008 |
| Nitrate | MR | 7 | 2023 |
| Consumer Confidence Rule | Other | 6 | 2024 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 2008 |
| Combined Radium (-226 and -228) | MR | 3 | 2008 |
| Selenium | MR | 2 | 1985 |
| Chromium | MR | 2 | 1985 |
| Fluoride | MR | 2 | 1985 |
| Mercury | MR | 2 | 1985 |
| Arsenic | MR | 2 | 1985 |
| Cadmium | MR | 2 | 1985 |
| Barium | MR | 2 | 1985 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.