Heritage Hills Water System

PWSID: NY5917221

1 active violation (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 98% of water systems in New York.

Violation trend: 3.0 per year over the last 5 years, down from 9.2 per year in the previous 5.

System Details

Population Served4,700
Service Connections2,643
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityWest Nyack
EPA ZIP on File10994

Areas Served

  • Westchester County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0132 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0110 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0096 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0088 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
0700Other2024-07-01Open

Violation History (252 total)

ContaminantViolationDateHealth-BasedStatus
0700MR2024-07-01 MajorAcknowledged
0700MR2024-07-01 MajorAcknowledged
0700MR2024-07-01 MajorAcknowledged
2806MCL
Measured: 30.10 NG/L (limit: 10.00 NG/L)
2024-01-01YesAcknowledged
2806MCL
Measured: 30.10 NG/L (limit: 10.00 NG/L)
2024-01-01YesReturned to Compliance
2806MCL
Measured: 10.45 NG/L (limit: 10.00 NG/L)
2023-10-01YesReturned to Compliance
2950MR2022-01-01Acknowledged
2950MR2022-01-01Returned to Compliance
2950MR2022-01-01Returned to Compliance
2950MR2022-01-01Acknowledged
2456MR2022-01-01Acknowledged
2456MR2022-01-01Returned to Compliance
2456MR2022-01-01Returned to Compliance
2456MR2022-01-01Acknowledged
8000MON2020-01-01 MajorReturned to Compliance
8000MON2019-09-01 MajorReturned to Compliance
8000MON2019-05-01 MajorReturned to Compliance
8000MON2018-09-01 MajorReturned to Compliance
8000MON2017-12-01 MajorReturned to Compliance
8000MON2017-11-01 MajorReturned to Compliance
8000MON2017-06-01 MajorReturned to Compliance
2005MR2017-04-01 MajorReturned to Compliance
2010MR2017-04-01 MajorReturned to Compliance
2015MR2017-04-01 MajorReturned to Compliance
2020MR2017-04-01 MajorReturned to Compliance
2021MR2017-04-01 MajorReturned to Compliance
2022MR2017-04-01 MajorReturned to Compliance
2031MR2017-04-01 MajorReturned to Compliance
2035MR2017-04-01 MajorReturned to Compliance
2036MR2017-04-01 MajorReturned to Compliance
2037MR2017-04-01 MajorReturned to Compliance
2039MR2017-04-01 MajorReturned to Compliance
2040MR2017-04-01 MajorReturned to Compliance
2041MR2017-04-01 MajorReturned to Compliance
2042MR2017-04-01 MajorReturned to Compliance
2043MR2017-04-01 MajorReturned to Compliance
2044MR2017-04-01 MajorReturned to Compliance
2045MR2017-04-01 MajorReturned to Compliance
2046MR2017-04-01 MajorReturned to Compliance
2047MR2017-04-01 MajorReturned to Compliance
2050MR2017-04-01 MajorReturned to Compliance
2051MR2017-04-01 MajorReturned to Compliance
2065MR2017-04-01 MajorReturned to Compliance
2066MR2017-04-01 MajorReturned to Compliance
2067MR2017-04-01 MajorReturned to Compliance
2070MR2017-04-01 MajorReturned to Compliance
2076MR2017-04-01 MajorReturned to Compliance
2077MR2017-04-01 MajorReturned to Compliance
2105MR2017-04-01 MajorReturned to Compliance
2110MR2017-04-01 MajorReturned to Compliance

Showing 50 of 251 historical violations.

Understanding This Water System's Record

Heritage Hills Water System is a community water system water system that draws from groundwater sources and serves a population of 4,700 in West Nyack, 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.