AQUARION WATER CO OF CT-RIDGEFIELD LAKES
Connecticut — Community Water System — PWSID: CT1180081
System Information
| PWSID | CT1180081 |
| System Name | AQUARION WATER CO OF CT-RIDGEFIELD LAKES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 8, 1979 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | Connecticut |
| City | BRIDGEPORT |
| ZIP Code | 06604 |
| Address | 835 Main Street |
| Organization | WALSH, JOHN P. |
| Phone | 203-337-5852 |
Population & Service
| Population Served | 750 |
| Service Connections | 150 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Jun 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Jun 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Jun 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | Total Coliform Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | Total Coliform Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | Total Coliform Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | Total Coliform Rule |
| Jul 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 7, 2010 | Consumer Confidence Rule |
| Jul 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 7, 2010 | Consumer Confidence Rule |
| Aug 10, 2008 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 1, 2008 | Consumer Confidence Rule |
| Aug 10, 2008 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Dec 1, 2008 | Consumer Confidence Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Oct 1, 2005 | Oct 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | Total Coliform Rule |
| Mar 1, 2004 | Mar 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2004 | Total Coliform Rule |
| Mar 1, 2004 | Mar 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2004 | Total Coliform Rule |
| Mar 1, 2004 | Mar 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2004 | Total Coliform Rule |
| Mar 1, 2004 | Mar 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2004 | Total Coliform Rule |
| Jan 1, 2004 | Jan 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2004 | Total Coliform Rule |
| Jan 1, 2004 | Jan 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2004 | Total Coliform Rule |
| Jan 1, 2004 | Jan 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2004 | Total Coliform Rule |
| Jan 1, 2004 | Jan 31, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2004 | Total Coliform Rule |
| Dec 1, 2003 | Dec 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Jul 1, 2003 | Sep 30, 2003 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | Total Coliform Rule |
| Jan 1, 2003 | Dec 31, 2003 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | Nitrate Rule |
| Jan 1, 2003 | Dec 31, 2003 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2003 | Nitrate Rule |
| Oct 1, 2002 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2004 | Lead and Copper Rule |
| Oct 1, 2002 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2004 | Lead and Copper Rule |
| Oct 1, 2002 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 9, 2004 | Lead and Copper Rule |
| Jan 1, 2001 | Dec 31, 2003 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2003 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2003 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2003 | Arsenic Rule |
| Jan 1, 2001 | Dec 31, 2003 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2003 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2003 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2003 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2003 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2003 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2003 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2003 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
| Jan 1, 2001 | Dec 31, 2003 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2003 | Inorganic Chemicals |
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.