D & W INVESTMENTS

Connecticut — Community Water System — PWSID: CT0861151

System Information

PWSID	CT0861151
System Name	D & W INVESTMENTS
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	Apr 3, 1979
Last Reported	Dec 15, 2025

Location & Contact

State	Connecticut
City	NORWICH
ZIP Code	06360
Address	187 WEST TOWN STREET
Organization	MILLER, DONNA E.
Phone	860-886-2475

Population & Service

Population Served	44
Service Connections	17

Drinking Water Violations (45)

This water system has 45 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, 2015	—	Consumer Confidence Rule	Other	No	No	—	—	—	Archived	Jan 5, 2015	Consumer Confidence Rule
Jul 1, 2015	—	Consumer Confidence Rule	Other	No	No	—	—	—	Archived	Jan 5, 2015	Consumer Confidence Rule
Jul 1, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 8, 2011	Consumer Confidence Rule
Jul 1, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 8, 2011	Consumer Confidence Rule
Oct 1, 2010	Dec 31, 2010	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 2010	Total Coliform Rule
Oct 1, 2010	Dec 31, 2010	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 2010	Total Coliform Rule
Oct 1, 2010	Dec 31, 2010	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 2010	Total Coliform Rule
Oct 1, 2010	Dec 31, 2010	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 2010	Total Coliform Rule
Jul 1, 2010	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 9, 2010	Consumer Confidence Rule
Jul 1, 2010	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 9, 2010	Consumer Confidence Rule
Jul 1, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 9, 2007	Consumer Confidence Rule
Jul 1, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 9, 2007	Consumer Confidence Rule
May 17, 2006	—	Public Notice	Other	No	No	—	—	—	Resolved	Dec 12, 2008	Public Notice Rule and Revised PN Rule
May 17, 2006	—	Public Notice	Other	No	No	—	—	—	Resolved	Dec 12, 2008	Public Notice Rule and Revised PN Rule
May 17, 2006	—	Public Notice	Other	No	No	—	—	—	Resolved	Dec 12, 2008	Public Notice Rule and Revised PN Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2007	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2007	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2007	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2007	Lead and Copper Rule
Aug 10, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 16, 2004	Consumer Confidence Rule
Aug 10, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 16, 2004	Consumer Confidence Rule
Jul 1, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 16, 2004	Consumer Confidence Rule
Jul 1, 2004	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 16, 2004	Consumer Confidence Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1995	Total Coliform Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1995	Total Coliform Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1995	Total Coliform Rule
Aug 1, 1995	Aug 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 1995	Total Coliform Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1995	Total Coliform Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1995	Total Coliform Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1995	Total Coliform Rule
Jul 1, 1995	Jul 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1995	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Jun 1, 1995	Jun 30, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 1995	Total Coliform Rule
Jan 1, 1994	Mar 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 1994	Total Coliform Rule
Jan 1, 1994	Mar 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 1994	Total Coliform Rule
Jan 1, 1994	Mar 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 1994	Total Coliform Rule
Jan 1, 1994	Mar 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 1994	Total Coliform Rule
Jan 1, 1993	Dec 31, 1993	ETHYLENE DIBROMIDE	MR	No	Yes	—	0.00005 mg/L	—	Resolved	Dec 31, 1993	Synthetic Organic Chemicals
Jan 1, 1993	Dec 31, 1993	ETHYLENE DIBROMIDE	MR	No	Yes	—	0.00005 mg/L	—	Resolved	Dec 31, 1993	Synthetic Organic Chemicals
Jan 1, 1993	Dec 31, 1993	ETHYLENE DIBROMIDE	MR	No	Yes	—	0.00005 mg/L	—	Resolved	Dec 31, 1993	Synthetic Organic Chemicals
Jan 1, 1993	Dec 31, 1993	ETHYLENE DIBROMIDE	MR	No	Yes	—	0.00005 mg/L	—	Resolved	Dec 31, 1993	Synthetic Organic Chemicals
—	—		—	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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