Mashantucket Pequot Water System
PWSID: 010106001 · Mashantucket, CT · Serves 22,171 people
According to EPA Safe Drinking Water Information System (SDWIS), Mashantucket Pequot Water System (PWSID 010106001) in Mashantucket, CT is listed as a CWS water system covering about 22,171 people. The same extract lists 8 health-based violation records spanning 2018-2018. Those 8 health-based rows for Mashantucket Pequot Water System cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
Mashantucket Pequot Water System has 8 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. 1 distinct EPA contaminant code appears in this system's record, including TTHM. Recorded violations span 2018–2018. 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)
- 010106001
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Mashantucket, CT
- Population Served
- 22,171
- Health Violations
- Yes (8)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 8 | 8 |
Violation History (8)
Frequently Asked Questions
What does EPA SDWIS list for Mashantucket Pequot Water System?
How many people does Mashantucket Pequot Water System serve?
What violations does Mashantucket Pequot Water System have?
What contaminants have been found in Mashantucket Pequot Water System water?
Compare beyond Connecticut
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest Mashantucket Pequot Water System on cumulative violation count (8) and EPA-reported population served (22,171). Violation-count peers include San Ildefonso Pueblo, TOWAOC WATER SYSTEM, GRIC DPW Wild Horse Pass. Population peers include VENTNOR CITY WATER & SEWER UTILITY, LAPORTE WATER WORKS, SCOTTSBORO WATER SEWER & GB.
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
Mashantucket Pequot Water System (010106001) is drawn from EPA SDWIS. Nearby county systems in this extract include NORWICH PUBLIC UTILITIES; Mohegan Tribal Utility Authority; GROTON UTILITIES; WATERFORD WPCA. Health-based rows (8 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.