FAIRFIELD HILLS

Connecticut — Community Water System — PWSID: CT0970021

System Information

PWSID	CT0970021
System Name	FAIRFIELD HILLS
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	01
Serves School	No
Wholesaler	No
First Reported	Mar 8, 1979
Last Reported	Dec 15, 2025

Location & Contact

State	Connecticut
City	NEWTOWN
ZIP Code	06470
Address	4 TURKEY HILL ROAD
Organization	HURLEY JR., FREDERICK W.
Phone	203-270-4300

Population & Service

Population Served	2,610
Service Connections	22

Drinking Water Violations (61)

This water system has 61 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
Aug 10, 2025	—	Consumer Confidence Rule	Other	No	No	—	—	—	Unaddressed	—	Consumer Confidence Rule
Jul 1, 2025	—	Consumer Confidence Rule	Other	No	No	—	—	—	Unaddressed	—	Consumer Confidence Rule
Jul 1, 2025	—	Lead and Copper Rule	MR	No	No	—	TT	—	Unaddressed	—	Lead and Copper Rule
Oct 17, 2024	—	LEAD AND COPPER RULE REVISIONS	RPT	No	No	—	—	—	Unaddressed	—	Lead and Copper Rule Revisions
Oct 17, 2024	—	LEAD AND COPPER RULE REVISIONS	TT	Yes	No	—	—	—	Unaddressed	—	Lead and Copper Rule Revisions
Aug 1, 2011	Aug 31, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2011	Total Coliform Rule
Jul 1, 2011	Sep 30, 2011	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2011	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2006	Dec 31, 2006	Combined Uranium	MR	No	Yes	—	30 ug/L	—	Resolved	Dec 31, 2006	Radionuclides and Revised Rad Rule
Oct 1, 2006	Dec 31, 2006	Combined Radium (-226 and -228)	MR	No	Yes	—	5 pCi/L	—	Resolved	Dec 31, 2006	Radionuclides and Revised Rad Rule
Oct 1, 2006	Dec 31, 2006	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Resolved	Dec 31, 2006	Radionuclides and Revised Rad Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Aug 1, 2006	Aug 31, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2006	Total Coliform Rule
Jul 1, 2006	Sep 30, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006	Sep 30, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006	Sep 30, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2006	Sep 30, 2006	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2006	Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 10, 2005	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 25, 2005	Consumer Confidence Rule
Dec 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2004	Total Coliform Rule
Dec 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2004	Total Coliform 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
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
Oct 19, 1999	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 31, 2004	Consumer Confidence Rule
Jul 1, 1999	—	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Dec 31, 2004	Lead and Copper Rule
Jul 1, 1999	—	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Dec 31, 2004	Lead and Copper Rule
Jan 1, 1996	Jun 30, 1996	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 1996	Lead and Copper Rule
Jan 1, 1996	Jun 30, 1996	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 1996	Lead and Copper Rule
Jan 1, 1996	Jun 30, 1996	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 1996	Lead and Copper Rule
Mar 1, 1995	Mar 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 1995	Total Coliform Rule
Jan 1, 1995	Dec 31, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1995	Nitrate Rule
Jan 1, 1995	Dec 31, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1995	Nitrate Rule
Jan 1, 1995	Dec 31, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1995	Nitrate Rule
Jan 1, 1995	Dec 31, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1995	Nitrate Rule
Jan 1, 1995	Dec 31, 1995	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 1995	Nitrate Rule
Jan 1, 1995	Dec 31, 1995	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 1995	Nitrate Rule
Jan 1, 1995	Dec 31, 1995	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 1995	Nitrate Rule
Jan 1, 1995	Dec 31, 1995	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 1995	Nitrate Rule
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—

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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