New York Power Authority

PWSID: NY4421262

No active violations
This system has no unresolved violations. The most recent violation on record was 2018-01-01.

This system has more violations on record than 85% of water systems in New York.

Violation trend: 0.0 per year over the last 5 years, down from 7.6 per year in the previous 5.

System Details

Population Served200
Service Connections3
Water SourceSurface Water
System TypeNon-Transient Non-Community
OwnerState
StatusActive
CityMassena
EPA ZIP on File13662

Areas Served

  • St. Lawrence County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0170 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.0052 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0047 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0045 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0032 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level

Violation History (38 total)

ContaminantViolationDateHealth-BasedStatus
2005MR2018-01-01 MajorAcknowledged
2010MR2018-01-01 MajorAcknowledged
2015MR2018-01-01 MajorAcknowledged
2020MR2018-01-01 MajorAcknowledged
2021MR2018-01-01 MajorAcknowledged
2022MR2018-01-01 MajorAcknowledged
2031MR2018-01-01 MajorAcknowledged
2035MR2018-01-01 MajorAcknowledged
2036MR2018-01-01 MajorAcknowledged
2037MR2018-01-01 MajorAcknowledged
2039MR2018-01-01 MajorAcknowledged
2040MR2018-01-01 MajorAcknowledged
2041MR2018-01-01 MajorAcknowledged
2042MR2018-01-01 MajorAcknowledged
2043MR2018-01-01 MajorAcknowledged
2044MR2018-01-01 MajorAcknowledged
2045MR2018-01-01 MajorAcknowledged
2046MR2018-01-01 MajorAcknowledged
2047MR2018-01-01 MajorAcknowledged
2050MR2018-01-01 MajorAcknowledged
2051MR2018-01-01 MajorAcknowledged
2065MR2018-01-01 MajorAcknowledged
2066MR2018-01-01 MajorAcknowledged
2067MR2018-01-01 MajorAcknowledged
2070MR2018-01-01 MajorAcknowledged
2076MR2018-01-01 MajorAcknowledged
2077MR2018-01-01 MajorAcknowledged
2105MR2018-01-01 MajorAcknowledged
2110MR2018-01-01 MajorAcknowledged
2274MR2018-01-01 MajorAcknowledged
2306MR2018-01-01 MajorAcknowledged
2326MR2018-01-01 MajorAcknowledged
2356MR2018-01-01 MajorAcknowledged
2383MR2018-01-01 MajorAcknowledged
2440MR2018-01-01 MajorAcknowledged
2595MR2018-01-01 MajorAcknowledged
2946MR2018-01-01 MajorAcknowledged
2959MR2018-01-01 MajorAcknowledged

Understanding This Water System's Record

New York Power Authority is a non-transient non-community water system that draws from surface water sources and serves a population of 200 in Massena, 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.