Washington Primary School

PWSID: CT1500312

1 active health-based violation
This system currently has unresolved violations for: 5200. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

Violation trend: 1.0 per year over the last 5 years, up from 0.2 per year in the previous 5.

System Details

Population Served247
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityWashington
EPA ZIP on File06794
NoteSchool or Daycare

Areas Served

  • Washington, Litchfield County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level

2 Active Violations

ContaminantViolationDateHealth-BasedStatus
5200RPT2024-10-17Open
5200TT2024-10-17YesOpen

Violation History (6 total)

ContaminantViolationDateHealth-BasedStatus
8000MON2023-07-01 MajorReturned to Compliance
8000MON2023-07-01 MajorReturned to Compliance
8000MON2023-07-01 MajorReturned to Compliance
8000RPT2016-10-10Returned to Compliance

Understanding This Water System's Record

Washington Primary School is a non-transient non-community water system that draws from groundwater sources and serves a population of 247 in Washington, Connecticut. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.