Tap Water File

BOSTON WATER AND SEWER COMMISSION (MWRA)

980 HARRISON AVE, BOSTON, MA, 02119 · 6179897000

On the EPA record

Population served
675647
Service connections
88895
System type
Community water system
Primary water source
Surface water purchased
Owner type
Local government

Drinking-water violations on record (6)

EPA's SDWIS records each violation as codes, not sentences. Each one below is shown with EPA's own published description of that violation type and contaminant. Health-based violations — a contaminant limit or treatment requirement not met — are marked apart from monitoring and reporting failures.

— Treatment Technique Violation

category TT · health-based

Lead Service Line Replacement (LSLR) — Lead and Copper Rule

— Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on .

— Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on .

— Treatment Technique Violation

category TT · health-based

Failure to Filter (SWTR) — Surface Water Treatment Rule

Recorded as corrected on .

— Other Violation

category Other · monitoring & reporting

Notification, Public

Recorded as corrected on .

monitoring & reporting

Safe Drinking Water Act violation (EPA violation type code ?)

Source: US Environmental Protection Agency (EPA) · EPA public water system ID (PWSID) MA3035000