AQUARION-HOLLANDALE ESTATES

Connecticut — Community Water System — PWSID: CT0340251

System Information

PWSID	CT0340251
System Name	AQUARION-HOLLANDALE ESTATES
System Type	Community Water System
Water Source	Surface Water Purchased
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	SHELTON
ZIP Code	06484
Address	505 Huntington St.
Organization	ULRICH, ROBERT J.
Phone	203-926-4320

Population & Service

Population Served	200
Service Connections	73

Drinking Water Violations (54)

This water system has 54 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
May 12, 2006	—	Public Notice	Other	No	No	—	—	—	Resolved	Dec 13, 2006	Public Notice Rule and Revised PN Rule
May 12, 2006	—	Public Notice	Other	No	No	—	—	—	Resolved	Dec 13, 2006	Public Notice Rule and Revised PN Rule
Mar 1, 2006	Mar 31, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2006	Total Coliform Rule
Mar 1, 2006	Mar 31, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2006	Total Coliform Rule
Mar 1, 2006	Mar 31, 2006	Surface Water Treatment Rule	MR	No	Yes	—	—	—	Resolved	Mar 31, 2006	Surface Water Treatment Rule
Mar 1, 2006	Mar 31, 2006	Surface Water Treatment Rule	MR	No	Yes	—	—	—	Resolved	Mar 31, 2006	Surface Water Treatment Rule
Jan 1, 2006	Mar 31, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006	Mar 31, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005	Dec 31, 2005	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005	Dec 31, 2005	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005	Dec 31, 2005	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005	Dec 31, 2005	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2005	Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 10, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 1, 2005	Consumer Confidence Rule
Aug 10, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 1, 2005	Consumer Confidence Rule
Jul 1, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 1, 2005	Consumer Confidence Rule
Jul 1, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 1, 2005	Consumer Confidence Rule
Jan 1, 2004	Dec 31, 2004	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2000	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 11, 2000	Lead and Copper Rule
Jul 1, 2000	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 11, 2000	Lead and Copper Rule
Jul 1, 2000	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 11, 2000	Lead and Copper Rule
Jul 1, 2000	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 11, 2000	Lead and Copper Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2000	Total Coliform Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2000	Total Coliform Rule
May 1, 2000	May 31, 2000	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2000	Total Coliform Rule
Nov 1, 1998	Nov 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1998	Total Coliform Rule
Nov 1, 1998	Nov 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1998	Total Coliform Rule
Nov 1, 1998	Nov 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1998	Total Coliform Rule
Nov 1, 1998	Nov 30, 1998	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 1998	Total Coliform Rule
Jul 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Jul 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Jul 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Jul 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Jul 1, 1996	Sep 30, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1996	Total Coliform Rule
Jul 1, 1995	—	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Jul 25, 2000	Lead and Copper Rule
Jul 1, 1995	—	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Jul 25, 2000	Lead and Copper Rule
Jul 1, 1995	—	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Jul 25, 2000	Lead and Copper Rule
Jul 1, 1995	—	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Jul 25, 2000	Lead and Copper Rule
Jan 1, 1995	Dec 31, 1997	Lead and Copper Rule	TT	Yes	No	—	TT	—	Archived	Dec 31, 1997	Lead and Copper Rule
Jul 1, 1991	Sep 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1991	Total Coliform Rule
Jul 1, 1991	Sep 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1991	Total Coliform Rule
Jul 1, 1991	Sep 30, 1991	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1991	Total Coliform 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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