Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

AQUARION-EASTERN FAIRFIELD COUNTY

Connecticut — Community Water System — PWSID: CT0150011

System Information

PWSIDCT0150011
System NameAQUARION-EASTERN FAIRFIELD COUNTY
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypePrivate
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedMar 8, 1979
Last ReportedDec 15, 2025

Location & Contact

StateConnecticut
CitySHELTON
ZIP Code06484
Address505 Huntington St.
OrganizationULRICH, ROBERT J.
Phone203-926-4320

Population & Service

Population Served351,756
Service Connections108,501

Drinking Water Violations (584)

This water system has 584 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
Jan 1, 2021 Dec 31, 2023 Chromium MR No Yes — 0.1 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Mercury MR No Yes — 0.002 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Thallium, Total MR No Yes — 0.002 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Mercury MR No Yes — 0.002 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 CYANIDE MR No Yes — 0.2 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Selenium MR No Yes — 0.05 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Archived Dec 31, 2023 Arsenic Rule
Jan 1, 2021 Dec 31, 2023 CYANIDE MR No Yes — 0.2 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Barium MR No Yes — 2 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Archived Dec 31, 2023 Arsenic Rule
Jan 1, 2021 Dec 31, 2023 Chromium MR No Yes — 0.1 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Antimony, Total MR No Yes — 0.006 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 CYANIDE MR No Yes — 0.2 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Antimony, Total MR No Yes — 0.006 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Beryllium, Total MR No Yes — 0.004 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Archived Dec 31, 2023 Arsenic Rule
Jan 1, 2021 Dec 31, 2023 Selenium MR No Yes — 0.05 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Beryllium, Total MR No Yes — 0.004 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Archived Dec 31, 2023 Arsenic Rule
Jan 1, 2021 Dec 31, 2023 Cadmium MR No Yes — 0.005 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Barium MR No Yes — 2 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Archived Dec 31, 2023 Arsenic Rule
Jan 1, 2021 Dec 31, 2023 Antimony, Total MR No Yes — 0.006 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Nickel MR No Yes — — — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Mercury MR No Yes — 0.002 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Mercury MR No Yes — 0.002 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Mercury MR No Yes — 0.002 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Antimony, Total MR No Yes — 0.006 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Mercury MR No Yes — 0.002 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Beryllium, Total MR No Yes — 0.004 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Beryllium, Total MR No Yes — 0.004 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Nickel MR No Yes — — — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Thallium, Total MR No Yes — 0.002 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Archived Dec 31, 2023 Arsenic Rule
Jan 1, 2021 Dec 31, 2023 Chromium MR No Yes — 0.1 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Beryllium, Total MR No Yes — 0.004 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Barium MR No Yes — 2 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Selenium MR No Yes — 0.05 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Antimony, Total MR No Yes — 0.006 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Cadmium MR No Yes — 0.005 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Thallium, Total MR No Yes — 0.002 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Barium MR No Yes — 2 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Barium MR No Yes — 2 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Antimony, Total MR No Yes — 0.006 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 CYANIDE MR No Yes — 0.2 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Selenium MR No Yes — 0.05 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Selenium MR No Yes — 0.05 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Cadmium MR No Yes — 0.005 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Barium MR No Yes — 2 mg/L — Archived Dec 31, 2023 Inorganic Chemicals
Jan 1, 2021 Dec 31, 2023 Nickel MR No Yes — — — Archived Dec 31, 2023 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.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in Connecticut