Poestenkill Wd#1

PWSID: NY4130338

No active violations
This system has no unresolved violations. The most recent violation on record was 2023-10-01.

This system has more violations on record than 78% of water systems in New York.

Violation trend: 4.6 per year over the last 5 years, up from 0.4 per year in the previous 5.

System Details

Population Served752
Service Connections338
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityPoestenkill
EPA ZIP on File12140

Areas Served

  • Rensselaer County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level

Violation History (25 total)

ContaminantViolationDateHealth-BasedStatus
2942MR2023-10-01 MajorAcknowledged
2942MR2023-10-01 MajorReturned to Compliance
2943MR2023-10-01 MajorAcknowledged
2943MR2023-10-01 MajorReturned to Compliance
2944MR2023-10-01 MajorAcknowledged
2944MR2023-10-01 MajorReturned to Compliance
2450MR2023-10-01 MajorAcknowledged
2450MR2023-10-01 MajorReturned to Compliance
2451MR2023-10-01 MajorAcknowledged
2451MR2023-10-01 MajorReturned to Compliance
2452MR2023-10-01 MajorAcknowledged
2452MR2023-10-01 MajorReturned to Compliance
2453MR2023-10-01 MajorAcknowledged
2453MR2023-10-01 MajorReturned to Compliance
2454MR2023-10-01 MajorAcknowledged
2454MR2023-10-01 MajorReturned to Compliance
2950MR2023-10-01 MajorReturned to Compliance
2950MR2023-10-01 MajorReturned to Compliance
2950MR2023-10-01 MajorReturned to Compliance
2941MR2023-10-01 MajorAcknowledged
2941MR2023-10-01 MajorReturned to Compliance
2950MCL
Measured: 88.88 UG/L (limit: 80.00 UG/L)
2022-01-01YesReturned to Compliance
2950MCL
Measured: 83.28 UG/L (limit: 80.00 UG/L)
2021-10-01YesReturned to Compliance
2950MCL
Measured: 86.50 NG/L (limit: 80.00 NG/L)
2021-04-01YesReturned to Compliance
2950MCL
Measured: 81.17 MG/L
2021-01-01YesAcknowledged

Understanding This Water System's Record

Poestenkill Wd#1 is a community water system water system that draws from surface water purchased sources and serves a population of 752 in Poestenkill, 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.