Greenbriar Subdivision

PWSID: NY5918381

2 active violations (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 99% of water systems in New York.

Violation trend: 102.4 per year over the last 5 years.

System Details

Population Served956
Service Connections242
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CitySomers
EPA ZIP on File10589

Areas Served

  • Westchester County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0103 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0034 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0033 mg/L0.015 mg/LBelow Action Level

2 Active Violations

ContaminantViolationDateHealth-BasedStatus
5000MR2024-01-01Open
5000MR2024-01-01Open

Violation History (513 total)

ContaminantViolationDateHealth-BasedStatus
2030MR2024-01-01Acknowledged
2030MR2024-01-01Acknowledged
2030MR2024-01-01Returned to Compliance
2210MR2024-01-01Acknowledged
2210MR2024-01-01Acknowledged
2210MR2024-01-01Returned to Compliance
2212MR2024-01-01Acknowledged
2212MR2024-01-01Acknowledged
2212MR2024-01-01Returned to Compliance
2214MR2024-01-01Acknowledged
2214MR2024-01-01Acknowledged
2214MR2024-01-01Returned to Compliance
2216MR2024-01-01Acknowledged
2216MR2024-01-01Acknowledged
2216MR2024-01-01Returned to Compliance
2218MR2024-01-01Acknowledged
2218MR2024-01-01Acknowledged
2218MR2024-01-01Returned to Compliance
2224MR2024-01-01Acknowledged
2224MR2024-01-01Acknowledged
2224MR2024-01-01Returned to Compliance
2228MR2024-01-01Acknowledged
2228MR2024-01-01Acknowledged
2228MR2024-01-01Returned to Compliance
2246MR2024-01-01Acknowledged
2246MR2024-01-01Acknowledged
2246MR2024-01-01Returned to Compliance
2251MR2024-01-01Acknowledged
2251MR2024-01-01Acknowledged
2251MR2024-01-01Returned to Compliance
2378MR2024-01-01Acknowledged
2378MR2024-01-01Acknowledged
2378MR2024-01-01Returned to Compliance
2380MR2024-01-01Acknowledged
2380MR2024-01-01Acknowledged
2380MR2024-01-01Returned to Compliance
2408MR2024-01-01Acknowledged
2408MR2024-01-01Acknowledged
2408MR2024-01-01Returned to Compliance
2410MR2024-01-01Acknowledged
2410MR2024-01-01Acknowledged
2410MR2024-01-01Returned to Compliance
2412MR2024-01-01Acknowledged
2412MR2024-01-01Acknowledged
2412MR2024-01-01Returned to Compliance
2414MR2024-01-01Acknowledged
2414MR2024-01-01Acknowledged
2414MR2024-01-01Returned to Compliance
2416MR2024-01-01Acknowledged
2416MR2024-01-01Acknowledged

Showing 50 of 511 historical violations.

Understanding This Water System's Record

Greenbriar Subdivision is a community water system water system that draws from groundwater sources and serves a population of 956 in Somers, New York. 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.