Haddam-killingworth High School

PWSID: CT0610563

System Details

Population Served642
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityKillingworth
Zip Code06419
NoteSchool or Daycare

Areas Served

  • Haddam, Middlesex County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0110 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level

Violation History (10 total)

ContaminantViolationDateHealth-BasedStatus
2018-11-16YesReturned to Compliance
2018-08-12Returned to Compliance
2017-03-01 MajorReturned to Compliance
2017-02-01 MajorReturned to Compliance
2016-11-08 MajorReturned to Compliance
2016-11-08 MajorReturned to Compliance
2016-11-08 MajorReturned to Compliance
2016-11-08 MajorReturned to Compliance
2014-12-30Returned to Compliance
2006-01-01Returned to Compliance