MCLANE NORTHEAST
PWS ID: NH1196030 · CONTOOCOOK, New Hampshire 03229
Population Served
300
Total Violations
237
Health-Based Violations
87
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Merrimack
- School/Daycare
- No
- MCL Violations
- 78
- Monitoring Violations
- 150
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 78 | 2024 |
| Lead and Copper Rule | MR | 10 | 2013 |
| Lead and Copper Rule | TT | 9 | 2012 |
| Arsenic | MR | 8 | 2024 |
| Chlorine | MR | 8 | 2019 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2004 |
| Barium | MR | 4 | 2004 |
| Xylenes, Total | MR | 4 | 2004 |
| Chromium | MR | 4 | 2004 |
| CYANIDE | MR | 4 | 2004 |
| o-Dichlorobenzene | MR | 4 | 2004 |
| p-Dichlorobenzene | MR | 4 | 2004 |
| Mercury | MR | 4 | 2004 |
| 1,1-Dichloroethylene | MR | 4 | 2004 |
| Antimony, Total | MR | 4 | 2004 |
| trans-1,2-Dichloroethylene | MR | 4 | 2004 |
| Beryllium, Total | MR | 4 | 2004 |
| Trichloroethylene | MR | 4 | 2004 |
| 1,1,2-Trichloroethane | MR | 4 | 2004 |
| Tetrachloroethylene | MR | 4 | 2004 |
| Benzene | MR | 4 | 2004 |
| Styrene | MR | 4 | 2004 |
| DICHLOROMETHANE | MR | 4 | 2004 |
| Ethylbenzene | MR | 4 | 2004 |
| Nitrate | MR | 4 | 2004 |
| 1,2-Dichloroethane | MR | 4 | 2004 |
| 1,2-Dichloropropane | MR | 4 | 2004 |
| Carbon tetrachloride | MR | 4 | 2004 |
| Toluene | MR | 4 | 2004 |
| Vinyl chloride | MR | 4 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.