SOUTH MAIN STREET WATER DIST
PWS ID: NH2422010 · WARREN, New Hampshire 03279
Population Served
200
Total Violations
348
Health-Based Violations
24
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 45
- County
- Grafton
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 292
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 32 | 2009 |
| Lead and Copper Rule | MR | 24 | 2021 |
| Coliform (TCR) | MCL | 19 | 2007 |
| Public Notice | Other | 17 | 2017 |
| Combined Radium (-226 and -228) | MR | 16 | 2007 |
| Gross Alpha, Excl. Radon and U | MR | 12 | 2007 |
| Combined Uranium | MR | 12 | 2007 |
| Consumer Confidence Rule | Other | 9 | 2017 |
| Lead and Copper Rule | TT | 5 | 2016 |
| Nitrite | MR | 4 | 2004 |
| Nitrate | MR | 4 | 2007 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2007 |
| BHC-GAMMA | MR | 4 | 2007 |
| Methoxychlor | MR | 4 | 2007 |
| Toxaphene | MR | 4 | 2007 |
| o-Dichlorobenzene | MR | 4 | 2007 |
| OXAMYL | MR | 4 | 2007 |
| Simazine | MR | 4 | 2007 |
| 1,1-Dichloroethylene | MR | 4 | 2007 |
| trans-1,2-Dichloroethylene | MR | 4 | 2007 |
| Picloram | MR | 4 | 2007 |
| Dinoseb | MR | 4 | 2007 |
| Carbon tetrachloride | MR | 4 | 2007 |
| Carbofuran | MR | 4 | 2007 |
| 1,2-Dichloropropane | MR | 4 | 2007 |
| Atrazine | MR | 4 | 2007 |
| Trichloroethylene | MR | 4 | 2007 |
| LASSO | MR | 4 | 2007 |
| 1,1,2-Trichloroethane | MR | 4 | 2007 |
| Heptachlor | MR | 4 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.