MASCOMA VALLEY REG HIGH SCH
New Hampshire - Non-Transient Non-Community - PWSID: NH0355030
System Information
| PWSID | NH0355030 |
| System Name | MASCOMA VALLEY REG HIGH SCH |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 8, 1979 |
| Last Reported | Jun 30, 2025 |
Location & Contact
| State | New Hampshire |
| City | CANAAN |
| ZIP Code | 03741 |
| Address | 27 ROYAL RD |
| Organization | MASCOMA VALLEY REGIONAL HIGH SCH |
| Phone | - |
Population & Service
| Population Served | 380 |
| Service Connections | 1 |
Drinking Water Violations (36)
This water system has 36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2016 | - | RPT | No | No | - | - | - | Archived | Apr 1, 2019 | - | |
| Oct 1, 2016 | Nov 1, 2016 | MON | No | No | - | - | - | Archived | Nov 1, 2016 | - | |
| Feb 19, 2008 | - | Other | No | No | - | - | - | Archived | Apr 1, 2019 | - | |
| Feb 19, 2008 | - | Other | No | No | - | - | - | Archived | Apr 1, 2019 | - | |
| Jul 1, 2007 | Oct 1, 2007 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Oct 1, 2007 | - | |
| Jul 1, 2007 | Oct 1, 2007 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Oct 1, 2007 | - | |
| Jul 1, 2007 | Oct 1, 2007 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Oct 1, 2007 | - | |
| Jul 1, 2007 | Oct 1, 2007 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Oct 1, 2007 | - | |
| Jul 1, 2007 | Oct 1, 2007 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 1, 2007 | - | |
| Jul 1, 2007 | Oct 1, 2007 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 1, 2007 | - | |
| Jul 1, 2007 | Oct 1, 2007 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 1, 2007 | - | |
| Jul 1, 2007 | Oct 1, 2007 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 1, 2007 | - | |
| Jan 1, 2000 | Mar 1, 2001 | MR | No | No | - | TT | - | Resolved | Mar 1, 2001 | - | |
| Jan 1, 2000 | Mar 1, 2001 | MR | No | No | - | TT | - | Resolved | Mar 1, 2001 | - | |
| Jan 1, 2000 | Mar 1, 2001 | MR | No | No | - | TT | - | Resolved | Mar 1, 2001 | - | |
| Oct 1, 1995 | Dec 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1995 | - | |
| Oct 1, 1995 | Dec 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1995 | - | |
| Oct 1, 1995 | Dec 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1995 | - | |
| Oct 1, 1995 | Dec 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Oct 1, 1994 | Dec 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1994 | - | |
| Oct 1, 1994 | Dec 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1994 | - | |
| Oct 1, 1994 | Dec 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1994 | - | |
| Oct 1, 1994 | Dec 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1994 | - | |
| Oct 1, 1994 | Dec 31, 1994 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1994 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1993 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1993 | - | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | - | 5% of samples | - | Resolved | Mar 31, 1993 | - | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | - | 5% of samples | - | Resolved | Mar 31, 1993 | - | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | - | 5% of samples | - | Resolved | Mar 31, 1993 | - | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | - | 5% of samples | - | Resolved | Mar 31, 1993 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1993 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1993 | - |
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.