MOUNTAIN RIDGE ESTATES
PWS ID: NC0195117 · CARY, North Carolina 27511
Population Served
168
Total Violations
279
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 67
- County
- Watauga
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 259
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Gross Alpha, Excl. Radon and U | MR | 16 | 2007 |
| Combined Uranium | MR | 16 | 2007 |
| Combined Radium (-226 and -228) | MR | 16 | 2007 |
| Radium-226 | MR | 16 | 2007 |
| Radium-228 | MR | 16 | 2007 |
| Public Notice | Other | 14 | 2009 |
| Consumer Confidence Rule | Other | 6 | 2003 |
| Arsenic | MR | 6 | 2005 |
| Barium | MR | 6 | 2005 |
| Cadmium | MR | 6 | 2005 |
| Chromium | MR | 6 | 2005 |
| Mercury | MR | 6 | 2005 |
| Fluoride | MR | 6 | 2005 |
| Selenium | MR | 6 | 2005 |
| Xylenes, Total | MR | 5 | 2005 |
| p-Dichlorobenzene | MR | 5 | 2005 |
| 1,1-Dichloroethylene | MR | 5 | 2005 |
| trans-1,2-Dichloroethylene | MR | 5 | 2005 |
| Carbon tetrachloride | MR | 5 | 2005 |
| 1,2-Dichloropropane | MR | 5 | 2005 |
| Trichloroethylene | MR | 5 | 2005 |
| 1,1,2-Trichloroethane | MR | 5 | 2005 |
| Lead and Copper Rule | MR | 5 | 2023 |
| o-Dichlorobenzene | MR | 5 | 2005 |
| DICHLOROMETHANE | MR | 5 | 2005 |
| cis-1,2-Dichloroethylene | MR | 5 | 2005 |
| Coliform (TCR) | MR | 5 | 2001 |
| Tetrachloroethylene | MR | 5 | 2005 |
| Benzene | MR | 5 | 2005 |
| Styrene | MR | 5 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.