County Water Quality Report

Norfolk County, Massachusetts

3 public water systems serving 226,804 residents

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?
County average grade
F
53/100
Utilities rated 3
Population served 226,804

Top water quality concerns in Norfolk County

  • PFAS contaminationin 3 of 3 utilities
  • Haloacetic acids (HAA9) significantly above health guidelinein 3 of 3 utilities
  • Haloacetic acids (HAA5)* significantly above health guidelinein 2 of 3 utilities
  • Total trihalomethanes (TTHMs)* significantly above health guidelinein 2 of 3 utilities
  • Perfluorohexane sulfonate (PFHXS) significantly above health guidelinein 1 of 3 utilities

All utilities in Norfolk County

Click any utility for full grade card, contaminant data, and treatment plant contact info.

D
55/100

BROOKLINE WATER AND SEWER DIVISION

BROOKLINE · 63,191 residents

Top concern: PFAS contamination

View report →
D
55/100

QUINCY WATER DEPT. (MWRA)

QUINCY · 106,000 residents

Top concern: PFAS contamination

View report →
F
50/100

WEYMOUTH WATER DEPARTMENT

WEYMOUTH · 57,613 residents

Top concern: PFAS contamination

View report →