The Masters School

PWSID: CT1280212

No active violations
This system has no unresolved violations. The most recent violation on record was 2022-04-01.

This system has more violations on record than 93% of water systems in Connecticut.

Violation trend: 0.6 per year over the last 5 years, down from 0.8 per year in the previous 5.

System Details

Population Served372
Service Connections9
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerPrivate
StatusActive
CityWest Simsbury
EPA ZIP on File06092
NoteSchool or Daycare

Areas Served

  • Simsbury, Hartford County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
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)0.0013 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level

Violation History (89 total)

ContaminantViolationDateHealth-BasedStatus
8000MON2022-04-01 MajorReturned to Compliance
8000MON2022-04-01 MajorReturned to Compliance
7500Other2021-06-04Returned to Compliance
5000MR2019-10-01Returned to Compliance
1040MR2019-01-01 MajorReturned to Compliance
1041MR2019-01-01 MajorReturned to Compliance
8000MON2016-10-01 MajorAcknowledged
2005MR2014-01-01 MajorAcknowledged
2005MR2014-01-01 MajorReturned to Compliance
2010MR2014-01-01 MajorAcknowledged
2010MR2014-01-01 MajorReturned to Compliance
2015MR2014-01-01 MajorAcknowledged
2015MR2014-01-01 MajorReturned to Compliance
2020MR2014-01-01 MajorAcknowledged
2020MR2014-01-01 MajorReturned to Compliance
2021MR2014-01-01 MajorAcknowledged
2021MR2014-01-01 MajorReturned to Compliance
2022MR2014-01-01 MajorAcknowledged
2022MR2014-01-01 MajorReturned to Compliance
2031MR2014-01-01 MajorAcknowledged
2031MR2014-01-01 MajorReturned to Compliance
2032MR2014-01-01 MajorAcknowledged
2032MR2014-01-01 MajorReturned to Compliance
2034MR2014-01-01 MajorAcknowledged
2034MR2014-01-01 MajorReturned to Compliance
2035MR2014-01-01 MajorAcknowledged
2035MR2014-01-01 MajorReturned to Compliance
2036MR2014-01-01 MajorAcknowledged
2036MR2014-01-01 MajorReturned to Compliance
2037MR2014-01-01 MajorAcknowledged
2037MR2014-01-01 MajorReturned to Compliance
2039MR2014-01-01 MajorAcknowledged
2039MR2014-01-01 MajorReturned to Compliance
2040MR2014-01-01 MajorAcknowledged
2040MR2014-01-01 MajorReturned to Compliance
2041MR2014-01-01 MajorAcknowledged
2041MR2014-01-01 MajorReturned to Compliance
2042MR2014-01-01 MajorAcknowledged
2042MR2014-01-01 MajorReturned to Compliance
2043MR2014-01-01 MajorAcknowledged
2043MR2014-01-01 MajorReturned to Compliance
2044MR2014-01-01 MajorAcknowledged
2044MR2014-01-01 MajorReturned to Compliance
2045MR2014-01-01 MajorAcknowledged
2045MR2014-01-01 MajorReturned to Compliance
2046MR2014-01-01 MajorAcknowledged
2046MR2014-01-01 MajorReturned to Compliance
2047MR2014-01-01 MajorAcknowledged
2047MR2014-01-01 MajorReturned to Compliance
2050MR2014-01-01 MajorAcknowledged

Showing 50 of 89 historical violations.

Understanding This Water System's Record

The Masters School is a non-transient non-community water system that draws from groundwater sources and serves a population of 372 in West Simsbury, 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.