NEW BOSTON, NH · Hillsborough County
HEMLOCK HILLS Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of August 1, 2001. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Hillsborough County, NH.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace New Hampshire’s official records. Always confirm current status with New Hampshire before making decisions based on this information.
System facts
- System ID (PWSID)
- NH1642010
- System type
- Community Water System
- Population served
- 12
- Service connections
- 8
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Styrene
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1997 – March 31, 1997
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Benzene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Xylenes, Total
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Toluene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—p-Dichlorobenzene
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Vinyl chloride
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Benzene
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—Styrene
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 1995 – December 31, 1995
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Benzene
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 1994 – September 30, 1994
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—p-Dichlorobenzene
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Benzene
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 1994 – June 30, 1994
ResolvedMonitoring, Regular
—Styrene
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 1994 – December 31, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| December 1, 1996 – December 31, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Benzene | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 1995 – December 31, 1995 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 1994 – September 30, 1994 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Benzene | — | Resolved |
| April 1, 1994 – June 30, 1994 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- May 20, 1997State Public Notification received446 linked violations
Last known contact on file (system is inactive)
Not on record
Phone not on record
NEW BOSTON, NH 03070