CORNERSTONE OF EAGLE HILL

Connecticut — Community Water System — PWSID: CT0970101

System Information

PWSID	CT0970101
System Name	CORNERSTONE OF EAGLE HILL
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	Dec 29, 1980
Last Reported	Dec 15, 2025

Location & Contact

State	Connecticut
City	SANDY HOOK
ZIP Code	06482
Address	32 ALBERTS HILL ROAD
Organization	—
Phone	203-426-8085

Population & Service

Population Served	108
Service Connections	7

Drinking Water Violations (32)

This water system has 32 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, 1990	Dec 31, 1992	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 1992	Arsenic Rule
Jan 1, 1990	Dec 31, 1992	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 1992	Arsenic Rule
Jan 1, 1990	Dec 31, 1992	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 1992	Arsenic Rule
Jan 1, 1990	Dec 31, 1992	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 1992	Arsenic Rule
Jan 1, 1990	Dec 31, 1992	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1992	Nitrate Rule
Jan 1, 1990	Dec 31, 1992	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 1992	Inorganic Chemicals
Jan 1, 1990	Dec 31, 1992	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1992	Nitrate Rule
Jan 1, 1990	Dec 31, 1992	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1992	Nitrate Rule
Jan 1, 1990	Dec 31, 1992	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1992	Nitrate Rule

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.

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