AQUARION WATER/NH
Connecticut — Community Water System — PWSID: NH1051010
System Information
| PWSID | NH1051010 |
| System Name | AQUARION WATER/NH |
| 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 | Mar 8, 1979 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | Connecticut |
| City | MONROE |
| ZIP Code | 06408 |
| Address | 200 MONROE TNPK |
| Organization | AQUARION WATER |
| Phone | — |
Population & Service
| Population Served | 18,950 |
| Service Connections | 8,644 |
Drinking Water Violations (19)
This water system has 19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2024 | Oct 1, 2024 | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 1, 2024 | — | |
| Jul 1, 2024 | Oct 1, 2024 | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 1, 2024 | — | |
| Jul 1, 2024 | Oct 1, 2024 | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 1, 2024 | — | |
| Jul 1, 2024 | Oct 1, 2024 | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 1, 2024 | — | |
| Jul 1, 2010 | Sep 30, 2010 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2010 | — | |
| Jul 1, 2010 | Sep 30, 2010 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Sep 30, 2010 | — | |
| Jul 1, 2009 | — | Other | No | No | — | — | — | Resolved | Jul 22, 2009 | — | |
| Jul 1, 2009 | — | Other | No | No | — | — | — | Resolved | Jul 22, 2009 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Aug 15, 2008 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Aug 15, 2008 | — | |
| Apr 1, 2008 | Jul 1, 2008 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jul 1, 2008 | — | |
| Apr 1, 2008 | Jul 1, 2008 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jul 1, 2008 | — | |
| Oct 1, 2007 | — | Other | No | No | — | — | — | Resolved | Oct 24, 2007 | — | |
| Oct 1, 2007 | — | Other | No | No | — | — | — | Resolved | Oct 24, 2007 | — | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 1995 | — | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 1995 | — | |
| Aug 1, 1995 | Aug 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | No | — | 1 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.