HILLSBORO, TOWN OF
PWS ID: VA6107200 · HILLSBORO, Virginia 20132
Population Served
88
Total Violations
1,416
Health-Based Violations
40
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 32
- County
- Loudoun
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 1,271
- Treatment Tech Violations
- 27
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 122 | 2011 |
| Public Notice | Other | 69 | 2010 |
| Chlorine | MR | 57 | 2011 |
| 1,2,4-Trichlorobenzene | MR | 39 | 2011 |
| cis-1,2-Dichloroethylene | MR | 39 | 2011 |
| Vinyl chloride | MR | 39 | 2011 |
| 1,1-Dichloroethylene | MR | 39 | 2011 |
| trans-1,2-Dichloroethylene | MR | 39 | 2011 |
| 1,2-Dichloroethane | MR | 39 | 2011 |
| 1,1,1-Trichloroethane | MR | 39 | 2011 |
| 1,2-Dichloropropane | MR | 39 | 2011 |
| Trichloroethylene | MR | 39 | 2011 |
| 1,1,2-Trichloroethane | MR | 39 | 2011 |
| Tetrachloroethylene | MR | 39 | 2011 |
| CHLOROBENZENE | MR | 39 | 2011 |
| Benzene | MR | 39 | 2011 |
| Toluene | MR | 39 | 2011 |
| Ethylbenzene | MR | 39 | 2011 |
| Styrene | MR | 39 | 2011 |
| Xylenes, Total | MR | 39 | 2011 |
| o-Dichlorobenzene | MR | 39 | 2011 |
| p-Dichlorobenzene | MR | 39 | 2011 |
| DICHLOROMETHANE | MR | 39 | 2011 |
| Carbon tetrachloride | MR | 39 | 2011 |
| Gross Alpha, Excl. Radon and U | MR | 33 | 2011 |
| Combined Uranium | MR | 33 | 2011 |
| Combined Radium (-226 and -228) | MR | 33 | 2011 |
| TTHM | MR | 19 | 2010 |
| Total Haloacetic Acids (HAA5) | MR | 19 | 2010 |
| Nitrate-Nitrite | MR | 18 | 2010 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.