Hawthorne Water Department

PWSID: NJ1604001

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 87% of water systems in New Jersey.

Violation trend: 5.8 per year over the last 5 years, up from 0.6 per year in the previous 5.

System Details

Population Served19,458
Service Connections6,449
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityHawthorne
EPA ZIP on File07506

Areas Served

    Lead & Copper Testing

    ContaminantLevelEPA Action LevelStatus
    Lead (90th percentile)0.0055 mg/L0.015 mg/LBelow Action Level
    Lead (90th percentile)0.0042 mg/L0.015 mg/LBelow Action Level
    Lead (90th percentile)0.0031 mg/L0.015 mg/LBelow Action Level

    1 Active Violations

    ContaminantViolationDateHealth-BasedStatus
    7500Other2021-09-25Open

    Violation History (34 total)

    ContaminantViolationDateHealth-BasedStatus
    2950MR2024-06-01 MajorAcknowledged
    2950MR2024-06-01 MajorAcknowledged
    2950MR2024-06-01 MajorAcknowledged
    2950MR2024-06-01 MajorAcknowledged
    2456MR2024-06-01 MajorAcknowledged
    2456MR2024-06-01 MajorAcknowledged
    2456MR2024-06-01 MajorAcknowledged
    2456MR2024-06-01 MajorAcknowledged
    7500Other2024-05-01Returned to Compliance
    7500Other2024-05-01Returned to Compliance
    7500Other2024-05-01Returned to Compliance
    7500Other2024-05-01Returned to Compliance
    7500Other2024-05-01Returned to Compliance
    7500Other2024-01-14Returned to Compliance
    7500Other2024-01-14Returned to Compliance
    7500Other2024-01-14Returned to Compliance
    7500Other2024-01-14Returned to Compliance
    7500Other2024-01-14Returned to Compliance
    7500Other2024-01-14Returned to Compliance
    7500Other2022-06-09Returned to Compliance
    7500Other2022-03-18Returned to Compliance
    7500Other2022-03-18Returned to Compliance
    0700TT2022-01-10YesReturned to Compliance
    0700TT2022-01-10YesReturned to Compliance
    3014MR2022-01-01 MajorReturned to Compliance
    3014MR2022-01-01 MajorAcknowledged
    0700Other2021-10-12Returned to Compliance
    7000Other2021-07-01Returned to Compliance
    7000Other2019-10-01Returned to Compliance
    7000Other2019-07-01Returned to Compliance
    7000Other2018-07-01Returned to Compliance
    3014MR2013-08-28 MajorReturned to Compliance
    5000TT2006-04-19YesReturned to Compliance

    Understanding This Water System's Record

    Hawthorne Water Department is a community water system water system that draws from groundwater sources and serves a population of 19,458 in Hawthorne, New Jersey. 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.