NORWICH PUBLIC UTILITIES

Connecticut — Community Water System — PWSID: CT1040011

System Information

PWSID	CT1040011
System Name	NORWICH PUBLIC UTILITIES
System Type	Community Water System
Water Source	Surface Water
Activity Status	Active
Owner Type	Local
EPA Region	01
Serves School	No
Wholesaler	No
First Reported	Mar 8, 1979
Last Reported	Mar 30, 2026

Location & Contact

State	Connecticut
City	NORWICH
ZIP Code	06360
Address	16 SOUTH GOLDEN STREET
Organization	LAROSE, CHRISTOPHER
Phone	860-823-4173

Population & Service

Population Served	36,163
Service Connections	12,846

Drinking Water Violations (97)

This water system has 97 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Jul 1, 2020	—	Other	No	No	—	—	—	Resolved	Jul 6, 2020	—
Jul 1, 2018	Sep 30, 2018	MCL	Yes	No	.084 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2018	—
Jul 1, 2018	Sep 30, 2018	MCL	Yes	No	.084 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2018	—
Jul 1, 2018	Sep 30, 2018	MCL	Yes	No	.084 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2018	—
Jul 1, 2018	Sep 30, 2018	MCL	Yes	No	.084 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2018	—
Jul 1, 2018	Sep 30, 2018	MCL	Yes	No	.084 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2018	—
Apr 1, 2018	Jun 30, 2018	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2018	—
Apr 1, 2018	Jun 30, 2018	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2018	—
Apr 1, 2018	Jun 30, 2018	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2018	—
Apr 1, 2018	Jun 30, 2018	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2018	—
Apr 1, 2018	Jun 30, 2018	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.089 MG/L	0.080 mg/L	.08	Archived	Mar 31, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.062 MG/L	0.060 mg/L	.06	Archived	Mar 31, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.062 MG/L	0.060 mg/L	.06	Archived	Mar 31, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.089 MG/L	0.080 mg/L	.08	Archived	Mar 31, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.089 MG/L	0.080 mg/L	.08	Archived	Mar 31, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.062 MG/L	0.060 mg/L	.06	Archived	Mar 31, 2018	—
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.089 MG/L	0.080 mg/L	.08	Archived	Mar 31, 2018	—
Oct 1, 2017	Dec 31, 2017	MCL	Yes	No	.082 MG/L	0.080 mg/L	.08	Resolved	Dec 31, 2017	—
Oct 1, 2017	Dec 31, 2017	MCL	Yes	No	.082 MG/L	0.080 mg/L	.08	Resolved	Dec 31, 2017	—
Aug 10, 2017	—	Other	No	No	—	—	—	Resolved	Jan 16, 2018	—
Aug 10, 2017	—	Other	No	No	—	—	—	Resolved	Jan 16, 2018	—
Jul 1, 2017	—	Other	No	No	—	—	—	Resolved	Jan 16, 2018	—
Jul 1, 2017	Sep 30, 2017	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2017	—
Jul 1, 2017	Sep 30, 2017	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2017	—
Jul 1, 2017	Sep 30, 2017	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2017	—
Jul 1, 2017	—	Other	No	No	—	—	—	Resolved	Jan 16, 2018	—
Jul 1, 2017	Sep 30, 2017	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2017	—
Jul 1, 2017	Sep 30, 2017	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2017	—
Jul 1, 2016	Sep 30, 2016	MCL	Yes	No	.084 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2016	—
Jul 1, 2016	Sep 30, 2016	MCL	Yes	No	.084 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2016	—
Jul 1, 2016	Sep 30, 2016	MCL	Yes	No	.084 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2016	—
Jul 1, 2016	Sep 30, 2016	MCL	Yes	No	.084 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2016	—
Jul 1, 2016	Sep 30, 2016	MCL	Yes	No	.084 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2016	—
Jul 1, 2016	—	Other	No	No	—	—	—	Resolved	Jun 27, 2016	—
Apr 1, 2016	Jun 30, 2016	MCL	Yes	No	.083 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2016	—
Apr 1, 2016	Jun 30, 2016	MCL	Yes	No	.083 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2016	—
Apr 1, 2016	Jun 30, 2016	MCL	Yes	No	.083 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2016	—
Apr 1, 2016	Jun 30, 2016	MCL	Yes	No	.083 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2016	—
Apr 1, 2016	Jun 30, 2016	MCL	Yes	No	.083 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2016	—
Jan 1, 2016	Mar 31, 2016	MCL	Yes	No	.083 MG/L	0.080 mg/L	.08	Resolved	Mar 31, 2016	—
Jan 1, 2016	Mar 31, 2016	MCL	Yes	No	.083 MG/L	0.080 mg/L	.08	Resolved	Mar 31, 2016	—
Jan 1, 2016	Mar 31, 2016	MCL	Yes	No	.083 MG/L	0.080 mg/L	.08	Resolved	Mar 31, 2016	—
Jan 1, 2016	Mar 31, 2016	MCL	Yes	No	.083 MG/L	0.080 mg/L	.08	Resolved	Mar 31, 2016	—
Jan 1, 2016	Mar 31, 2016	MCL	Yes	No	.083 MG/L	0.080 mg/L	.08	Resolved	Mar 31, 2016	—
Sep 27, 2015	—	Other	No	No	—	—	—	Resolved	Oct 27, 2015	—
Apr 1, 2015	Jun 30, 2015	MCL	Yes	No	.081 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2015	—
Apr 1, 2015	Jun 30, 2015	MCL	Yes	No	.081 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2015	—
Apr 1, 2015	Jun 30, 2015	MCL	Yes	No	.081 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2015	—
Apr 1, 2015	Jun 30, 2015	MCL	Yes	No	.081 MG/L	0.080 mg/L	.08	Resolved	Jun 30, 2015	—

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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