MIDDLESEX WATER SYSTEM
PWS ID: NC0464050 · RALEIGH, North Carolina 27609
Population Served
1,389
Total Violations
392
Health-Based Violations
35
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 551
- County
- Nash
- School/Daycare
- No
- MCL Violations
- 35
- Monitoring Violations
- 287
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 30 | 2023 |
| 1,1-Dichloroethylene | MCL | 27 | 2011 |
| Total Haloacetic Acids (HAA5) | MR | 24 | 2024 |
| TTHM | MR | 22 | 2024 |
| Public Notice | Other | 19 | 2025 |
| Consumer Confidence Rule | Other | 16 | 2023 |
| Coliform (TCR) | MR | 8 | 2009 |
| ETHYLENE DIBROMIDE | MCL | 8 | 2023 |
| o-Dichlorobenzene | MR | 7 | 2004 |
| DICHLOROMETHANE | MR | 7 | 2004 |
| Xylenes, Total | MR | 7 | 2004 |
| Benzene | MR | 7 | 2004 |
| CHLOROBENZENE | MR | 7 | 2004 |
| Tetrachloroethylene | MR | 7 | 2004 |
| Trichloroethylene | MR | 7 | 2004 |
| Carbon tetrachloride | MR | 7 | 2004 |
| trans-1,2-Dichloroethylene | MR | 7 | 2004 |
| cis-1,2-Dichloroethylene | MR | 7 | 2004 |
| Vinyl chloride | MR | 7 | 2004 |
| 1,2-Dichloropropane | MR | 7 | 2004 |
| 1,1,1-Trichloroethane | MR | 7 | 2004 |
| 1,2-Dichloroethane | MR | 7 | 2004 |
| Styrene | MR | 7 | 2004 |
| Ethylbenzene | MR | 7 | 2004 |
| Toluene | MR | 7 | 2004 |
| 1,1,2-Trichloroethane | MR | 7 | 2004 |
| 1,2,4-Trichlorobenzene | MR | 7 | 2004 |
| p-Dichlorobenzene | MR | 7 | 2004 |
| 1,1-Dichloroethylene | MR | 7 | 2004 |
| 2,4-D | MR | 6 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.