CTWC - BAY MOUNTAIN

Connecticut — Community Water System — PWSID: CT0580041

System Information

PWSID	CT0580041
System Name	CTWC - BAY MOUNTAIN
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	Dec 15, 2025

Location & Contact

State	Connecticut
City	CLINTON
ZIP Code	06413
Address	93 West Main Street
Organization	MCDERMOTT, GERALD
Phone	860-664-6125

Population & Service

Population Served	440
Service Connections	111

Drinking Water Violations (285)

This water system has 285 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
Oct 15, 2011	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Oct 31, 2011	Ground Water Rule
Oct 15, 2011	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Oct 31, 2011	Ground Water Rule
Oct 1, 2010	Dec 31, 2010	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2010	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2010	Oct 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2010	Total Coliform Rule
Oct 1, 2010	Oct 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2010	Total Coliform Rule
Oct 1, 2010	Dec 31, 2010	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2010	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005	Dec 31, 2005	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2005	Nitrate Rule
Jan 1, 2005	Dec 31, 2005	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2005	Nitrate Rule
Jan 1, 2005	Dec 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2005	Nitrate Rule
Jan 1, 2005	Dec 31, 2005	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2005	Nitrate Rule
Jan 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	May 5, 1994	Lead and Copper Rule
Jan 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	May 5, 1994	Lead and Copper Rule
Jan 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	May 5, 1994	Lead and Copper Rule
Jan 1, 1994	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	May 5, 1994	Lead and Copper Rule
Dec 1, 1993	Dec 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1993	Total Coliform Rule
Dec 1, 1993	Dec 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1993	Total Coliform Rule
Dec 1, 1993	Dec 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1993	Total Coliform Rule
Dec 1, 1993	Dec 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1993	Total Coliform Rule
Oct 1, 1993	Oct 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1993	Total Coliform Rule
Oct 1, 1993	Oct 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1993	Total Coliform Rule
Oct 1, 1993	Oct 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1993	Total Coliform Rule
Oct 1, 1993	Oct 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1993	Total Coliform Rule
Jul 1, 1993	Jul 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1993	Total Coliform Rule
Jul 1, 1993	Jul 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1993	Total Coliform Rule
Jul 1, 1993	Jul 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1993	Total Coliform Rule
Jul 1, 1993	Jul 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1993	Total Coliform Rule
Apr 1, 1993	Apr 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 1993	Total Coliform Rule
Apr 1, 1993	Apr 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 1993	Total Coliform Rule
Apr 1, 1993	Apr 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 1993	Total Coliform Rule
Apr 1, 1993	Apr 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 1993	Total Coliform Rule
Apr 1, 1993	Apr 30, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 1993	Total Coliform Rule
Jan 1, 1993	Dec 31, 1993	Styrene	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Dec 31, 1993	Styrene	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Dec 31, 1993	DICHLOROMETHANE	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	1,1-Dichloroethylene	Other	No	No	—	0.007 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	Vinyl chloride	Other	No	No	—	0.002 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	1,1-Dichloroethylene	Other	No	No	—	0.007 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	1,2-Dichloroethane	Other	No	No	—	0.005 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	Vinyl chloride	Other	No	No	—	0.002 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	Carbon tetrachloride	Other	No	No	—	0.005 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	Carbon tetrachloride	Other	No	No	—	0.005 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	1,1,1-Trichloroethane	Other	No	No	—	0.2 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	Vinyl chloride	Other	No	No	—	0.002 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	1,1-Dichloroethylene	Other	No	No	—	0.007 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Mar 31, 1993	Carbon tetrachloride	Other	No	No	—	0.005 mg/L	—	Resolved	Mar 31, 1993	Volatile Organic Chemicals
Jan 1, 1993	Dec 31, 1993	1,1,2-Trichloroethane	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 1993	Volatile 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.

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