WINTHROP WATER DIVISION, (MWRA)
PWSID: MA3346000 · Winthrop, MA · Serves 19,316 people
According to EPA Safe Drinking Water Information System (SDWIS), WINTHROP WATER DIVISION, (MWRA) (PWSID MA3346000) in Winthrop, MA is listed as a CWS water system covering about 19,316 people. The same extract lists 5 health-based violation records spanning 1992-2007. Those 5 health-based rows for WINTHROP WATER DIVISION, (MWRA) cover contaminants such as Lead and Copper Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
WINTHROP WATER DIVISION, (MWRA) has 5 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 Lead and Copper Rule. Recorded violations span 1992–2007. Day-to-day primacy enforcement for this system runs through the Massachusetts 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 Massachusetts state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- MA3346000
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Winthrop, MA
- Population Served
- 19,316
- Health Violations
- Yes (5)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead and Copper Rule | 5 | 5 |
Violation History (5)
| Contaminant | Health | Date |
|---|---|---|
| Lead and Copper Rule | Yes | Jan 1, 2007 |
| Lead and Copper Rule | Yes | Jan 1, 2001 |
| Lead and Copper Rule | Yes | Jan 1, 1994 |
| Lead and Copper Rule | Yes | Jan 1, 1993 |
| Lead and Copper Rule | Yes | Jan 1, 1992 |
Frequently Asked Questions
What does EPA SDWIS list for WINTHROP WATER DIVISION, (MWRA)?
How many people does WINTHROP WATER DIVISION, (MWRA) serve?
What violations does WINTHROP WATER DIVISION, (MWRA) have?
What contaminants have been found in WINTHROP WATER DIVISION, (MWRA) water?
Compare beyond Massachusetts
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest WINTHROP WATER DIVISION, (MWRA) on cumulative violation count (5) and EPA-reported population served (19,316). Violation-count peers include Jemez Pueblo, Acoma Main, OMAHA TRIBE PWS. Population peers include JOINT BASE ANACOSTIA - BOLLING, LE-AX REGIONAL WATER DISTRICT PWS, BUCHANAN CO PSA.
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
WINTHROP WATER DIVISION, (MWRA) (MA3346000) is drawn from EPA SDWIS. Nearby county systems in this extract include MWRA; BOSTON WATER AND SEWER COMMISSION (MWRA); REVERE WATER DIVISION (MWRA); CHELSEA WATER DEPT. (MWRA). Health-based rows (5 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.