NEIL STONES KARATE ACADEMY
PWS ID: NH1176040 · DERRY, New Hampshire 03038
Population Served
55
Total Violations
45
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Hillsborough
- School/Daycare
- Yes
- MCL Violations
- 1
- Monitoring Violations
- 37
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 8 | 2013 |
| Groundwater Rule | TT | 5 | 2011 |
| Arsenic | MR | 4 | 2011 |
| Public Notice | Other | 2 | 2011 |
| Hexachlorocyclopentadiene | MR | 1 | 2009 |
| Benzo(a)pyrene | MR | 1 | 2009 |
| Atrazine | MR | 1 | 2009 |
| Simazine | MR | 1 | 2009 |
| Heptachlor | MR | 1 | 2009 |
| Methoxychlor | MR | 1 | 2009 |
| BHC-GAMMA | MR | 1 | 2009 |
| Heptachlor epoxide | MR | 1 | 2009 |
| Dinoseb | MR | 1 | 2009 |
| 2,4-D | MR | 1 | 2009 |
| Toxaphene | MR | 1 | 2009 |
| HEXACHLOROBENZENE | MR | 1 | 2009 |
| OXAMYL | MR | 1 | 2009 |
| Glyphosate | MR | 1 | 2009 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 2009 |
| ETHYLENE DIBROMIDE | MR | 1 | 2009 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2009 |
| Pentachlorophenol | MR | 1 | 2009 |
| Endrin | MR | 1 | 2009 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2009 |
| LASSO | MR | 1 | 2009 |
| Chlordane | MR | 1 | 2009 |
| Picloram | MR | 1 | 2009 |
| Carbofuran | MR | 1 | 2009 |
| Arsenic | MCL | 1 | 2008 |
| 2,4,5-TP | MR | 1 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.