PORTLAND WATER DEPARTMENT

Connecticut — Community Water System — PWSID: CT1130011

System Information

PWSID	CT1130011
System Name	PORTLAND WATER DEPARTMENT
System Type	Community Water System
Water Source	Surface Water Purchased
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	PORTLAND
ZIP Code	06480
Address	33 East Main Street
Organization	O'HALPIN, RYAN
Phone	860-342-6734

Population & Service

Population Served	5,010
Service Connections	2,322

Drinking Water Violations (52)

This water system has 52 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
Dec 30, 2022	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 10, 2023	Lead and Copper Rule
Dec 30, 2022	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 10, 2023	Lead and Copper Rule
Aug 10, 2018	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 9, 2022	Consumer Confidence Rule
Aug 10, 2018	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 9, 2022	Consumer Confidence Rule
Jul 1, 2018	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 2, 2020	Consumer Confidence Rule
Jul 1, 2018	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 2, 2020	Consumer Confidence Rule
Jul 1, 2008	Jul 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2008	Total Coliform Rule
Jul 1, 2008	Jul 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2008	Total Coliform Rule
Jul 1, 2008	Jul 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2008	Total Coliform Rule
Jul 1, 2008	Jul 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2008	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Aug 1, 2007	Aug 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2007	Total Coliform Rule
Jul 1, 2006	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 19, 2006	Consumer Confidence Rule
Jul 1, 2006	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 19, 2006	Consumer Confidence Rule
Jun 1, 2000	Jun 30, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2000	Total Coliform Rule
Jun 1, 2000	Jun 30, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2000	Total Coliform Rule
Jun 1, 2000	Jun 30, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2000	Total Coliform Rule
Jun 1, 2000	Jun 30, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2000	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1996	Total Coliform Rule
Oct 1, 1996	Oct 31, 1996	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 1996	Total Coliform Rule
Oct 1, 1994	Oct 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 1994	Total Coliform Rule
Oct 1, 1994	Oct 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 1994	Total Coliform Rule
Oct 1, 1994	Oct 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 1994	Total Coliform Rule
Oct 1, 1994	Oct 31, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 1994	Total Coliform Rule
Jan 1, 1993	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 23, 1993	Lead and Copper Rule
Jan 1, 1993	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 23, 1993	Lead and Copper Rule
Jan 1, 1993	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 23, 1993	Lead and Copper Rule
Jan 1, 1993	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 23, 1993	Lead and Copper Rule
Jul 1, 1992	Dec 31, 1992	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 1992	Lead and Copper Rule
Jul 1, 1992	Dec 31, 1992	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 1992	Lead and Copper Rule
Jul 1, 1992	Dec 31, 1992	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 1992	Lead and Copper Rule
Jul 1, 1992	Dec 31, 1992	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 1992	Lead and Copper Rule
Jun 1, 1992	Jun 30, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 17, 1992	Total Coliform Rule
Jun 1, 1992	Jun 30, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 17, 1992	Total Coliform Rule
Jun 1, 1992	Jun 30, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 17, 1992	Total Coliform Rule
Jun 1, 1992	Jun 30, 1992	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 17, 1992	Total Coliform Rule
Jan 1, 1992	—	Surface Water Treatment Rule	TT	Yes	No	—	—	—	Resolved	Dec 31, 1999	Surface Water Treatment Rule
Jan 1, 1992	—	Surface Water Treatment Rule	TT	Yes	No	—	—	—	Resolved	Dec 31, 1999	Surface Water Treatment Rule
Jan 1, 1992	—	Surface Water Treatment Rule	TT	Yes	No	—	—	—	Resolved	Dec 31, 1999	Surface Water Treatment Rule
—	—		—	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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in Connecticut