COW HILL WELLHOUSE
New Hampshire - Community Water System - PWSID: NH0162160
System Information
| PWSID | NH0162160 |
| System Name | COW HILL WELLHOUSE |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 29, 1980 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | New Hampshire |
| City | STRATHAM |
| ZIP Code | 03885 |
| Address | 20 PORTSMOUTH AVE STE 1 UT 36 |
| Organization | CATHEDRAL TRAIL HOA PHASE II |
| Phone | - |
Population & Service
| Population Served | 150 |
| Service Connections | 60 |
Drinking Water Violations (22)
This water system has 22 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 3, 2015 | - | Other | No | No | - | - | - | Resolved | Apr 16, 2015 | - | |
| Mar 3, 2015 | - | Other | No | No | - | - | - | Resolved | Apr 16, 2015 | - | |
| Jan 16, 2015 | - | TT | Yes | No | - | - | - | Resolved | Jan 23, 2015 | - | |
| Jan 16, 2015 | - | TT | Yes | No | - | - | - | Resolved | Jan 23, 2015 | - | |
| Jan 16, 2015 | - | TT | Yes | No | - | - | - | Resolved | Jan 23, 2015 | - | |
| Jan 16, 2015 | - | TT | Yes | No | - | - | - | Resolved | Jan 23, 2015 | - | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | No | - | 10 mg/L | - | Resolved | Dec 31, 2008 | - | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | No | - | 10 mg/L | - | Resolved | Dec 31, 2008 | - | |
| Sep 1, 1999 | Sep 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1999 | - | |
| Sep 1, 1999 | Sep 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1999 | - | |
| Sep 1, 1999 | Sep 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1999 | - | |
| Sep 1, 1999 | Sep 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1999 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 1996 | - | |
| Feb 1, 1996 | Feb 29, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 1996 | - | |
| Feb 1, 1996 | Feb 29, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 1996 | - | |
| Feb 1, 1996 | Feb 29, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 1996 | - | |
| Feb 1, 1996 | Feb 29, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 1996 | - | |
| Feb 1, 1996 | Feb 29, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 1996 | - |
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.