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 (28)
This water system has 28 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 | Nov 1, 2016 | Revised Total Coliform Rule | MON | No | No | — | — | — | Archived | Nov 1, 2016 | Revised Total Coliform Rule |
| Feb 19, 2008 | — | Public Notice | Other | No | No | — | — | — | Archived | Apr 1, 2019 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2007 | Oct 1, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Oct 1, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Oct 1, 2007 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Oct 1, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Oct 1, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Oct 1, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Oct 1, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2000 | Mar 1, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 1, 2001 | Lead and Copper Rule |
| Jan 1, 2000 | Mar 1, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 1, 2001 | Lead and Copper Rule |
| Jan 1, 2000 | Mar 1, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 1, 2001 | Lead and Copper Rule |
| Oct 1, 1995 | Dec 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Dec 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Dec 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1995 | Total Coliform Rule |
| Jan 1, 1995 | Dec 31, 1995 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | Nitrate Rule |
| Jan 1, 1995 | Dec 31, 1995 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | Nitrate Rule |
| Jan 1, 1995 | Dec 31, 1995 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | Nitrate Rule |
| Oct 1, 1994 | Dec 31, 1994 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | Total Coliform Rule |
| Oct 1, 1994 | Dec 31, 1994 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | Total Coliform Rule |
| Oct 1, 1994 | Dec 31, 1994 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | Total Coliform Rule |
| Oct 1, 1994 | Dec 31, 1994 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | Total Coliform Rule |
| Jan 1, 1993 | Dec 31, 1993 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1993 | Nitrate Rule |
| Jan 1, 1993 | Dec 31, 1993 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1993 | Nitrate Rule |
| Jan 1, 1993 | Dec 31, 1993 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1993 | Nitrate Rule |
| Jan 1, 1993 | Dec 31, 1993 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1993 | Nitrate Rule |
| Jan 1, 1993 | Mar 31, 1993 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Mar 31, 1993 | Total Coliform Rule |
| Jan 1, 1993 | Mar 31, 1993 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Mar 31, 1993 | Total Coliform Rule |
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.