Tri-valley Central School

PWSID: NY5202956

System Details

Population Served1,200
Service Connections2
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerPublic/Private
StatusActive
CityGrahamsville
Zip Code12740
NoteSchool or Daycare

Areas Served

  • Neversink (t), Sullivan County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0420 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0310 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0195 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0160 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0099 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0091 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0060 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0041 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0028 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0015 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 (5 total)

ContaminantViolationDateHealth-BasedStatus
2017-10-01 MajorReturned to Compliance
2017-04-01 MajorReturned to Compliance
2008-11-03YesReturned to Compliance
2006-01-10Returned to Compliance
1994-07-01Returned to Compliance