Westerlo Town Water Supply

PWSID: NY0130039

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.

This system has more violations on record than 91% of water systems in New York.

Violation trend: 1.8 per year over the last 5 years, down from 10.6 per year in the previous 5.

System Details

Population Served220
Service Connections65
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityWesterlo
EPA ZIP on File12193

Areas Served

  • Albany County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0042 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0024 mg/L0.015 mg/LBelow Action Level

2 Active Violations

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

Violation History (65 total)

ContaminantViolationDateHealth-BasedStatus
Unknown ContaminantOther2024-12-01Acknowledged
Unknown ContaminantOther2024-12-01Acknowledged
8000MON2024-06-01 MajorReturned to Compliance
8000MON2024-06-01 MajorAcknowledged
8000MON2024-06-01 MajorReturned to Compliance
8000MON2021-11-01 MajorReturned to Compliance
8000MON2021-10-01 MajorReturned to Compliance
1038MR2021-01-01 MajorReturned to Compliance
1040MR2021-01-01 MajorReturned to Compliance
1041MR2021-01-01 MajorReturned to Compliance
2005MR2021-01-01 MajorReturned to Compliance
2010MR2021-01-01 MajorReturned to Compliance
2015MR2021-01-01 MajorReturned to Compliance
2020MR2021-01-01 MajorReturned to Compliance
2021MR2021-01-01 MajorReturned to Compliance
2022MR2021-01-01 MajorReturned to Compliance
2031MR2021-01-01 MajorReturned to Compliance
2035MR2021-01-01 MajorReturned to Compliance
2036MR2021-01-01 MajorReturned to Compliance
2037MR2021-01-01 MajorReturned to Compliance
2039MR2021-01-01 MajorReturned to Compliance
2040MR2021-01-01 MajorReturned to Compliance
2041MR2021-01-01 MajorReturned to Compliance
2042MR2021-01-01 MajorReturned to Compliance
2043MR2021-01-01 MajorReturned to Compliance
2044MR2021-01-01 MajorReturned to Compliance
2045MR2021-01-01 MajorReturned to Compliance
2046MR2021-01-01 MajorReturned to Compliance
2047MR2021-01-01 MajorReturned to Compliance
2050MR2021-01-01 MajorReturned to Compliance
2051MR2021-01-01 MajorReturned to Compliance
2065MR2021-01-01 MajorReturned to Compliance
2066MR2021-01-01 MajorReturned to Compliance
2067MR2021-01-01 MajorReturned to Compliance
2070MR2021-01-01 MajorReturned to Compliance
2076MR2021-01-01 MajorReturned to Compliance
2077MR2021-01-01 MajorReturned to Compliance
2105MR2021-01-01 MajorReturned to Compliance
2110MR2021-01-01 MajorReturned to Compliance
2274MR2021-01-01 MajorReturned to Compliance
2306MR2021-01-01 MajorReturned to Compliance
2326MR2021-01-01 MajorReturned to Compliance
2356MR2021-01-01 MajorReturned to Compliance
2383MR2021-01-01 MajorReturned to Compliance
2440MR2021-01-01 MajorReturned to Compliance
2595MR2021-01-01 MajorReturned to Compliance
2946MR2021-01-01 MajorReturned to Compliance
2959MR2021-01-01 MajorReturned to Compliance
1005MR2021-01-01 MajorReturned to Compliance
1010MR2021-01-01 MajorReturned to Compliance

Showing 50 of 63 historical violations.

Understanding This Water System's Record

Westerlo Town Water Supply is a community water system water system that draws from groundwater sources and serves a population of 220 in Westerlo, 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.