WALNUT TREE S/D
PWS ID: NC0286150 · CARY, North Carolina 27511
Population Served
112
Total Violations
163
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 44
- County
- Surry
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 158
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 20 | 1993 |
| Arsenic | MR | 17 | 1991 |
| Cadmium | MR | 13 | 1991 |
| Chromium | MR | 13 | 1991 |
| Mercury | MR | 13 | 1991 |
| Barium | MR | 13 | 1991 |
| Nitrate | MR | 13 | 1993 |
| Selenium | MR | 13 | 1991 |
| Fluoride | MR | 13 | 1991 |
| Gross Alpha, Excl. Radon and U | MR | 10 | 1995 |
| Nickel | MR | 4 | 1991 |
| Thallium, Total | MR | 4 | 1991 |
| Beryllium, Total | MR | 4 | 1991 |
| Antimony, Total | MR | 4 | 1991 |
| CYANIDE | MR | 4 | 1991 |
| Consumer Confidence Rule | Other | 3 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.