PENACOOK BOSCAWEN WATER PCT
New Hampshire — Community Water System — PWSID: NH0251010
System Information
| PWSID | NH0251010 |
| System Name | PENACOOK BOSCAWEN WATER PCT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 8, 1979 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | New Hampshire |
| City | NASHUA |
| ZIP Code | 03061 |
| Address | PO BOX 428 |
| Organization | PENNICHUCK WATER WORKS INC |
| Phone | — |
Population & Service
| Population Served | 3,800 |
| Service Connections | 1,180 |
Drinking Water Violations (50)
This water system has 50 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 5, 2017 | — | Other | No | No | — | — | — | Resolved | Feb 2, 2018 | — | |
| Dec 5, 2017 | — | Other | No | No | — | — | — | Resolved | Feb 2, 2018 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Jul 1, 2017 | Oct 1, 2017 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 1, 2017 | — | |
| Oct 1, 2009 | — | Other | No | No | — | — | — | Resolved | Nov 4, 2009 | — | |
| Oct 1, 2009 | — | Other | No | No | — | — | — | Resolved | Nov 4, 2009 | — | |
| Jan 1, 2009 | — | MR | No | No | — | TT | — | Resolved | Aug 10, 2009 | — | |
| Jan 1, 2009 | — | MR | No | No | — | TT | — | Resolved | Aug 10, 2009 | — | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2001 | — | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2001 | — | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2001 | — | |
| Oct 1, 2001 | Oct 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2001 | — | |
| Oct 1, 1995 | Oct 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | — | |
| Oct 1, 1995 | Oct 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | — | |
| Oct 1, 1995 | Oct 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | — | |
| Oct 1, 1995 | Oct 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1995 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | — | |
| Jul 1, 1995 | Jul 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1995 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1994 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1994 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1994 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1993 | — | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1993 | — | |
| Sep 1, 1993 | Sep 30, 1993 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1993 | — | |
| Jun 1, 1992 | Jun 30, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1992 | — | |
| Jun 1, 1992 | Jun 30, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1992 | — | |
| Jun 1, 1992 | Jun 30, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1992 | — | |
| Jan 1, 1992 | Feb 22, 1996 | TT | Yes | No | — | — | — | Resolved | Feb 22, 1996 | — | |
| Jun 1, 1991 | Jun 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1991 | — | |
| Jun 1, 1991 | Jun 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1991 | — | |
| Jun 1, 1991 | Jun 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1991 | — | |
| Jun 1, 1991 | Jun 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1991 | — | |
| Jun 1, 1991 | Jun 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1991 | — | |
| Jun 1, 1991 | Jun 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1991 | — | |
| May 1, 1991 | May 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1991 | — | |
| May 1, 1991 | May 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1991 | — | |
| May 1, 1991 | May 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1991 | — | |
| May 1, 1991 | May 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1991 | — | |
| May 1, 1991 | May 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1991 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.