NO HAVERHILL WATER AND LIGHT
PWS ID: NH1101020 · NORTH HAVERHILL, New Hampshire 03774
Population Served
750
Total Violations
288
Health-Based Violations
29
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 300
- County
- Grafton
- School/Daycare
- No
- MCL Violations
- 25
- Monitoring Violations
- 251
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 25 | 1998 |
| TTHM | MR | 6 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2024 |
| Endrin | MR | 5 | 1996 |
| BHC-GAMMA | MR | 5 | 1996 |
| Cadmium | MR | 5 | 1996 |
| Methoxychlor | MR | 5 | 1996 |
| Toxaphene | MR | 5 | 1996 |
| Glyphosate | MR | 5 | 1996 |
| Di(2-ethylhexyl) adipate | MR | 5 | 1996 |
| Mercury | MR | 5 | 1996 |
| OXAMYL | MR | 5 | 1996 |
| Simazine | MR | 5 | 1996 |
| Selenium | MR | 5 | 1996 |
| Antimony, Total | MR | 5 | 1996 |
| Picloram | MR | 5 | 1996 |
| Beryllium, Total | MR | 5 | 1996 |
| Hexachlorocyclopentadiene | MR | 5 | 1996 |
| Carbofuran | MR | 5 | 1996 |
| Atrazine | MR | 5 | 1996 |
| LASSO | MR | 5 | 1996 |
| 2,4-D | MR | 5 | 1996 |
| 2,4,5-TP | MR | 5 | 1996 |
| HEXACHLOROBENZENE | MR | 5 | 1996 |
| Benzo(a)pyrene | MR | 5 | 1996 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 5 | 1996 |
| Chlordane | MR | 5 | 1996 |
| Barium | MR | 5 | 1996 |
| Chromium | MR | 5 | 1996 |
| Di(2-ethylhexyl) phthalate | MR | 5 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.