CAVALIERS COVE
New Hampshire - Transient Non-Community - PWSID: NH1618270
System Information
| PWSID | NH1618270 |
| System Name | CAVALIERS COVE |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jul 15, 1986 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | New Hampshire |
| City | NASHUA |
| ZIP Code | 03062 |
| Address | 159 SHORE DR |
| Organization | - |
| Phone | - |
Population & Service
| Population Served | 35 |
| Service Connections | 14 |
Drinking Water Violations (73)
This water system has 73 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 22, 2025 | - | Other | No | No | - | - | - | Resolved | Nov 24, 2025 | - | |
| Oct 22, 2025 | - | Other | No | No | - | - | - | Resolved | Nov 24, 2025 | - | |
| Oct 22, 2025 | - | Other | No | No | - | - | - | Resolved | Nov 24, 2025 | - | |
| Oct 22, 2025 | - | Other | No | No | - | - | - | Resolved | Nov 24, 2025 | - | |
| Sep 11, 2025 | - | RPT | No | No | - | - | - | Resolved | Sep 23, 2025 | - | |
| Sep 11, 2025 | - | RPT | No | No | - | - | - | Resolved | Sep 23, 2025 | - | |
| Sep 11, 2025 | - | RPT | No | No | - | - | - | Resolved | Sep 23, 2025 | - | |
| Sep 11, 2025 | - | RPT | No | No | - | - | - | Resolved | Sep 23, 2025 | - | |
| Jul 1, 2025 | Aug 1, 2025 | MON | No | Yes | - | - | - | Resolved | Aug 1, 2025 | - | |
| Jul 1, 2025 | Aug 1, 2025 | MON | No | Yes | - | - | - | Resolved | Aug 1, 2025 | - | |
| Jul 1, 2025 | Aug 1, 2025 | MON | No | Yes | - | - | - | Resolved | Aug 1, 2025 | - | |
| Jul 1, 2025 | Aug 1, 2025 | MON | No | Yes | - | - | - | Resolved | Aug 1, 2025 | - | |
| Aug 6, 2015 | - | MR | No | Yes | - | - | - | Resolved | Aug 28, 2015 | - | |
| Aug 6, 2015 | - | MR | No | Yes | - | - | - | Resolved | Aug 28, 2015 | - | |
| Aug 6, 2015 | - | MR | No | Yes | - | - | - | Resolved | Aug 28, 2015 | - | |
| Aug 6, 2015 | - | MR | No | Yes | - | - | - | Resolved | Aug 28, 2015 | - | |
| Sep 3, 2014 | - | Other | No | No | - | - | - | Resolved | Sep 16, 2014 | - | |
| Sep 3, 2014 | - | Other | No | No | - | - | - | Resolved | Sep 16, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2014 | - | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 2013 | - | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Nov 1, 2013 | - | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Nov 1, 2013 | - | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Nov 1, 2013 | - | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | No | - | 5% of samples | - | Resolved | Nov 1, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Jul 1, 2013 | Sep 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2013 | - | |
| Apr 1, 2013 | Jun 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2013 | - | |
| Jun 4, 2011 | - | MR | No | Yes | - | - | - | Resolved | Jun 30, 2011 | - | |
| Jun 4, 2011 | - | MR | No | Yes | - | - | - | Resolved | Jun 30, 2011 | - | |
| Jun 4, 2011 | - | MR | No | Yes | - | - | - | Resolved | Jun 30, 2011 | - | |
| Jun 4, 2011 | - | MR | No | Yes | - | - | - | Resolved | Jun 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MR | No | No | - | 5% of samples | - | Archived | Jun 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2011 | - | |
| Apr 1, 2011 | Jun 30, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2011 | - | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2009 | - | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2009 | - |
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.