Zydus Pharmaceuticals

PWSID: NJ1106337

1 active health-based violation
This system currently has unresolved violations for: 5000. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 54% of water systems in New Jersey.

Violation trend: 0.6 per year over the last 5 years, similar to 0.6 per year in the previous 5.

System Details

Population Served65
Service Connections2
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerPrivate
StatusActive
CityPennington
EPA ZIP on File08534

Areas Served

  • Mercer County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Copper (90th percentile)1.5900 mg/L1.300 mg/LExceeds Action Level
Lead (90th percentile)0.0099 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0060 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0049 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0037 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0031 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0027 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0022 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0017 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
5000TT2025-05-05YesOpen

Violation History (7 total)

ContaminantViolationDateHealth-BasedStatus
5000MR2024-01-01Acknowledged
5000MR2024-01-01Acknowledged
5000MR2020-03-31Returned to Compliance
5000MR2018-07-01Returned to Compliance
5000MR2018-01-01Returned to Compliance
5000MR2010-07-01Returned to Compliance

Understanding This Water System's Record

Zydus Pharmaceuticals is a non-transient non-community water system that draws from groundwater sources and serves a population of 65 in Pennington, 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.