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.
NORWICH PUBLIC UTILITIES has 18 health-based violation records in this historical extract. Monitoring and reporting records are not included.
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?
How many people does NORWICH PUBLIC UTILITIES serve?
What violations does NORWICH PUBLIC UTILITIES have?
What contaminants have been found in NORWICH PUBLIC UTILITIES water?
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).
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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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
Read our methodology - how this data is sourced, computed, and verified.