Watertown Water & Sewer Authority

PWSID: CT1530021

System Details

Population Served9,972
Service Connections3,735
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityOakville
Zip Code06779

Areas Served

  • Middlebury,waterbury,watertown, Litchfield County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0030 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
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level

Violation History (25 total)

ContaminantViolationDateHealth-BasedStatus
2025-08-10Returned to Compliance
2024-12-30Returned to Compliance
2024-07-01Returned to Compliance
2024-07-01Returned to Compliance
2023-08-10Returned to Compliance
2023-08-10Returned to Compliance
2023-07-01Returned to Compliance
2023-07-01Returned to Compliance
2018-12-30Returned to Compliance
2016-03-01Returned to Compliance
2016-03-01 MajorReturned to Compliance
2016-01-01 MajorReturned to Compliance
2014-10-01Returned to Compliance
2013-07-01Returned to Compliance
2009-07-01Returned to Compliance
2008-08-10Returned to Compliance
2008-07-01Returned to Compliance
2006-08-10Returned to Compliance
2006-07-01Returned to Compliance
2005-08-10Returned to Compliance
2005-07-01Returned to Compliance
2004-08-10Returned to Compliance
2004-07-01Returned to Compliance
2002-10-01Returned to Compliance
1995-10-01Returned to Compliance