West Morris Central High

PWSID: NJ1438300

No active violations
This system has no unresolved violations. The most recent violation on record was 2025-07-11.

This system has more violations on record than 74% of water systems in New Jersey.

Violation trend: 2.8 per year over the last 5 years, up from 0.4 per year in the previous 5.

System Details

Population Served1,615
Service Connections6
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityChester
EPA ZIP on File07930
NoteSchool or Daycare

Areas Served

  • Morris County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0061 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0061 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0052 mg/L0.015 mg/LBelow Action Level

Violation History (16 total)

ContaminantViolationDateHealth-BasedStatus
8000RPT2025-07-11Returned to Compliance
8000MON2025-06-01Returned to Compliance
8000MON2025-06-01Returned to Compliance
3014MR2024-06-19 MajorReturned to Compliance
3014MR2024-06-19 MajorReturned to Compliance
8000RPT2022-10-11Returned to Compliance
8000RPT2022-10-11Returned to Compliance
8000RPT2022-10-11Returned to Compliance
2950MR2021-10-01 MajorReturned to Compliance
2950MR2021-10-01 MajorReturned to Compliance
2950MR2021-10-01 MajorReturned to Compliance
2456MR2021-10-01 MajorReturned to Compliance
2456MR2021-10-01 MajorReturned to Compliance
2456MR2021-10-01 MajorReturned to Compliance
5000MR2020-12-30Returned to Compliance
0999MR2017-04-01Returned to Compliance

Understanding This Water System's Record

West Morris Central High is a non-transient non-community water system that draws from groundwater sources and serves a population of 1,615 in Chester, 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.