Sandwich Water District

PWSID: MA4261000

System Details

Population Served23,000
Service Connections7,315
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CitySandwich
Zip Code02563

Areas Served

  • Sandwich, Barnstable County, 02563

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0043 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0018 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0017 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0016 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0011 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (1 total)

ContaminantViolationDateHealth-BasedStatus
2025-04-01Acknowledged