Arlington Water Dept. (mwra)

PWSID: MA3010000

System Details

Population Served46,308
Service Connections12,751
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityArlington
Zip Code02476

Areas Served

  • Arlington, Middlesex County, 02476

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0174 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0083 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0063 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0060 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0046 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0039 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0037 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0028 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0027 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0022 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0014 mg/L0.015 mg/LBelow Action Level

Violation History (7 total)

ContaminantViolationDateHealth-BasedStatus
2020-01-01Acknowledged
2020-01-01Returned to Compliance
2020-01-01Acknowledged
2015-01-01Returned to Compliance
1994-01-01YesReturned to Compliance
1993-01-01YesReturned to Compliance
1992-01-01YesReturned to Compliance