HERONWOOD S/D
PWS ID: NC0149169 · CARY, North Carolina 27511
Population Served
481
Total Violations
105
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 188
- County
- Iredell
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 93
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 19 | 1993 |
| Gross Alpha, Excl. Radon and U | MR | 6 | 1986 |
| Consumer Confidence Rule | Other | 6 | 2024 |
| Antimony, Total | MR | 5 | 1991 |
| Selenium | MR | 5 | 1991 |
| Nickel | MR | 5 | 1991 |
| Mercury | MR | 5 | 1991 |
| Fluoride | MR | 5 | 1991 |
| Chromium | MR | 5 | 1991 |
| Cadmium | MR | 5 | 1991 |
| Beryllium, Total | MR | 5 | 1991 |
| Arsenic | MR | 5 | 1991 |
| Barium | MR | 5 | 1991 |
| Nitrate | MR | 5 | 1993 |
| CYANIDE | MR | 5 | 1991 |
| Thallium, Total | MR | 5 | 1991 |
| Coliform (TCR) | MR | 3 | 2000 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.