Hamden Water Dist 2 - Delancey

PWSID: NY1200256

No active violations
This system has no unresolved violations. The most recent violation on record was 2024-01-01.

This system has more violations on record than 69% of water systems in New York.

Violation trend: 2.2 per year over the last 5 years.

System Details

Population Served136
Service Connections62
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityHamden
EPA ZIP on File13782

Areas Served

  • Delaware County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (16 total)

ContaminantViolationDateHealth-BasedStatus
2049MR2024-01-01Acknowledged
2049MR2024-01-01Acknowledged
2805MR2024-01-01Acknowledged
2805MR2024-01-01Acknowledged
2806MR2024-01-01Acknowledged
2806MR2024-01-01Acknowledged
1040MR2024-01-01 MajorAcknowledged
1040MR2024-01-01 MajorAcknowledged
Unknown ContaminantOther2023-08-01Returned to Compliance
Unknown ContaminantOther2023-08-01Acknowledged
Unknown ContaminantOther2023-08-01Returned to Compliance
0400TT2014-03-03YesReturned to Compliance
0400TT2010-09-21YesReturned to Compliance
5000MR2005-01-01Returned to Compliance
7000Other1999-10-19Returned to Compliance
0200TT
Measured: 0 mg/L
1992-01-01YesReturned to Compliance

Understanding This Water System's Record

Hamden Water Dist 2 - Delancey is a community water system water system that draws from groundwater sources and serves a population of 136 in Hamden, 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.