AQUARION-NEW FAIRFIELD
Connecticut — Community Water System — PWSID: CT0915221
System Information
| PWSID | CT0915221 |
| System Name | AQUARION-NEW FAIRFIELD |
| 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 | Jul 8, 2005 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | Connecticut |
| City | SHELTON |
| ZIP Code | 06484 |
| Address | 505 Huntington St. |
| Organization | ULRICH, ROBERT J. |
| Phone | 203-926-4320 |
Population & Service
| Population Served | 406 |
| Service Connections | 73 |
Drinking Water Violations (51)
This water system has 51 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, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 9, 2018 | Consumer Confidence Rule |
| Jul 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 9, 2018 | Consumer Confidence Rule |
| Nov 1, 2016 | — | E. COLI | MR | No | Yes | — | — | — | Unaddressed | — | Ground Water Rule |
| Jan 1, 2014 | Dec 31, 2016 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2016 | Arsenic Rule |
| Jan 1, 2014 | Dec 31, 2016 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2016 | Arsenic Rule |
| Jan 1, 2014 | Dec 31, 2016 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2016 | Arsenic Rule |
| Jan 1, 2014 | Dec 31, 2016 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Jan 1, 2014 | Dec 31, 2016 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 2016 | Inorganic Chemicals |
| Oct 1, 2010 | Dec 31, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | Total Coliform Rule |
| Oct 1, 2010 | Dec 31, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | Total Coliform Rule |
| Oct 1, 2010 | Dec 31, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | Total Coliform Rule |
| Oct 1, 2010 | Dec 31, 2010 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2010 | Total Coliform 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 |
| Jul 1, 2006 | Sep 30, 2006 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Sep 30, 2006 | Radionuclides and Revised Rad Rule |
| Jul 1, 2006 | Sep 30, 2006 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Sep 30, 2006 | Radionuclides and Revised Rad Rule |
| Jan 1, 2006 | Mar 31, 2006 | Chlordane | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 2006 | Synthetic Organic Chemicals |
| Jan 1, 2006 | Mar 31, 2006 | LASSO | MR | No | Yes | — | — | — | Resolved | Mar 31, 2006 | Synthetic Organic Chemicals |
| Jan 1, 2006 | Mar 31, 2006 | Pentachlorophenol | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Mar 31, 2006 | Synthetic Organic 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.