GRANT HILL ASSOCIATES, INC.

Connecticut — Community Water System — PWSID: CT0110011

System Information

PWSID	CT0110011
System Name	GRANT HILL ASSOCIATES, INC.
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	BLOOMFIELD
ZIP Code	06002
Address	21 GRANT HILL ROAD
Organization	GOODMAN, FRITZ
Phone	860-233-9631

Population & Service

Population Served	97
Service Connections	42

Drinking Water Violations (153)

This water system has 153 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, 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
Oct 1, 2024	—	Lead and Copper Rule	MR	No	No	—	TT	—	Unaddressed	—	Lead and Copper Rule
Oct 1, 2024	—	Lead and Copper Rule	MR	No	No	—	TT	—	Unaddressed	—	Lead and Copper Rule
Jul 1, 2023	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 1, 2023	Consumer Confidence Rule
Aug 10, 2021	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 22, 2022	Consumer Confidence Rule
Aug 10, 2021	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 22, 2022	Consumer Confidence Rule
Aug 10, 2019	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Apr 7, 2020	Consumer Confidence Rule
Aug 10, 2018	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 21, 2022	Consumer Confidence Rule
Aug 10, 2016	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 21, 2022	Consumer Confidence Rule
Aug 10, 2016	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 21, 2022	Consumer Confidence Rule
Aug 10, 2015	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 15, 2015	Consumer Confidence Rule
Aug 10, 2015	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 15, 2015	Consumer Confidence Rule
Jul 1, 2015	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 21, 2015	Consumer Confidence Rule
Jul 1, 2015	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 21, 2015	Consumer Confidence Rule
Aug 10, 2014	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 21, 2022	Consumer Confidence Rule
Aug 10, 2014	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 21, 2022	Consumer Confidence Rule
Jul 1, 2014	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 1, 2021	Consumer Confidence Rule
Jul 1, 2014	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 1, 2021	Consumer Confidence Rule
Aug 10, 2013	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 21, 2022	Consumer Confidence Rule
Aug 10, 2013	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 21, 2022	Consumer Confidence Rule
Aug 10, 2013	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 21, 2022	Consumer Confidence Rule
Aug 10, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 5, 2011	Consumer Confidence Rule
Aug 10, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Dec 5, 2011	Consumer Confidence Rule
Aug 10, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 20, 2007	Consumer Confidence Rule
Aug 10, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 20, 2007	Consumer Confidence Rule
Aug 10, 2006	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 16, 2006	Consumer Confidence Rule
Aug 10, 2006	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 16, 2006	Consumer Confidence Rule
Aug 10, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 30, 2005	Consumer Confidence Rule
Aug 10, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 30, 2005	Consumer Confidence Rule
Jul 1, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 30, 2005	Consumer Confidence Rule
Jul 1, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 30, 2005	Consumer Confidence Rule
Jan 1, 2004	Dec 31, 2004	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2004	Nitrate Rule
Jan 1, 2004	Dec 31, 2004	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2004	Nitrate Rule
Jan 1, 2004	Dec 31, 2004	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2004	Nitrate Rule
Jan 1, 2004	Dec 31, 2004	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2004	Nitrate Rule
Oct 1, 2001	Dec 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2001	Total Coliform Rule
Oct 1, 2001	Dec 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2001	Total Coliform Rule
Oct 1, 2001	Dec 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2001	Total Coliform Rule
Oct 19, 1999	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 19, 2000	Consumer Confidence Rule
Jan 1, 1999	Dec 31, 2002	Radium-226	MR	No	Yes	—	—	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Jan 1, 1999	Dec 31, 2002	Radium-228	MR	No	Yes	—	—	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Jan 1, 1999	Dec 31, 2002	Radium-228	MR	No	Yes	—	—	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Jan 1, 1999	Dec 31, 2002	Radium-228	MR	No	Yes	—	—	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Jan 1, 1999	Dec 31, 2002	Radium-226	MR	No	Yes	—	—	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Jan 1, 1999	Dec 31, 2002	Radium-226	MR	No	Yes	—	—	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Jan 1, 1999	Dec 31, 2002	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Jan 1, 1999	Dec 31, 2002	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad Rule
Jan 1, 1999	Dec 31, 2002	Gross Alpha, Excl. Radon and U	MR	No	Yes	—	15 pCi/L	—	Resolved	Dec 31, 2002	Radionuclides and Revised Rad 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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in Connecticut