NORWICH PUBLIC UTILITIES

PWSID: CT1040011 · Norwich, CT · Serves 36,163 people

According to EPA Safe Drinking Water Information System (SDWIS), NORWICH PUBLIC UTILITIES (PWSID CT1040011) in Norwich, CT is listed as a CWS water system covering about 36,163 people. The same extract lists 18 health-based violation records spanning 2016-2018. Those 18 health-based rows for NORWICH PUBLIC UTILITIES cover contaminants such as TTHM, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.

View saved records
Health-Based Records

NORWICH PUBLIC UTILITIES has 18 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
36,163
Health-Based Violation Records
18
Distinct Contaminant Codes
2
Source Type
Surface Water

PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including TTHM, Total Haloacetic Acids (HAA5). Recorded violations span 2016–2018. Day-to-day primacy enforcement for this system runs through the Connecticut drinking-water program, not EPA directly.

A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Connecticut state drinking-water program's public portal.

System Details

EPA ID (PWSID)
CT1040011
System Type
CWS
Water Source
Surface Water
Location
Norwich, CT
Population Served
36,163
Health Violations
Yes (18)

What contaminants are in this water system?

Contaminant Violations Health-Based
TTHM 16 16
Total Haloacetic Acids (HAA5) 2 2

Violation History (18)

Contaminant Health Date
TTHM Yes Jul 1, 2018
TTHM Yes Jul 1, 2018
TTHM Yes Apr 1, 2018
TTHM Yes Apr 1, 2018
Total Haloacetic Acids (HAA5) Yes Jan 1, 2018
Total Haloacetic Acids (HAA5) Yes Jan 1, 2018
TTHM Yes Jan 1, 2018
TTHM Yes Jan 1, 2018
TTHM Yes Oct 1, 2017
TTHM Yes Oct 1, 2017
TTHM Yes Jul 1, 2017
TTHM Yes Jul 1, 2017
TTHM Yes Jul 1, 2016
TTHM Yes Jul 1, 2016
TTHM Yes Apr 1, 2016
TTHM Yes Apr 1, 2016
TTHM Yes Jan 1, 2016
TTHM Yes Jan 1, 2016

Frequently Asked Questions

What does EPA SDWIS list for NORWICH PUBLIC UTILITIES?
NORWICH PUBLIC UTILITIES has 18 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses surface water water as its source.
How many people does NORWICH PUBLIC UTILITIES serve?
NORWICH PUBLIC UTILITIES serves 36,163 people in Norwich, CT. It is classified as a CWS water system.
What violations does NORWICH PUBLIC UTILITIES have?
NORWICH PUBLIC UTILITIES has 18 health-based violation records in PlainEnviro's extract spanning 2016–2018. Monitoring and reporting records are not included.
What contaminants have been found in NORWICH PUBLIC UTILITIES water?
Violations have been recorded for 2 contaminants. The most frequent: TTHM, Total Haloacetic Acids (HAA5).

Compare beyond Connecticut

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest NORWICH PUBLIC UTILITIES on cumulative violation count (18) and EPA-reported population served (36,163). Violation-count peers include Jicarilla Dulce, WHITE SHIELD WATER TREATMENT PLANT, SAND POINT WATER SYSTEM. Population peers include FIRGROVE MUTUAL INC, FAIR OAKS WATER DISTRICT, EASLEY COMBINED UTIL (SC3910002).

About This Data

NORWICH PUBLIC UTILITIES (CT1040011) is drawn from EPA SDWIS. Nearby county systems in this extract include Mohegan Tribal Utility Authority; GROTON UTILITIES; Mashantucket Pequot Water System; WATERFORD WPCA. Health-based rows (18 MCL/TT) are historical registry state, not a current drinkability score.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

Related