WaterCompared

Water report · not indexed

What is in the water at 08879

2 public water systems serve this ZIP code in the federal records. Everything below comes from EPA monitoring data, and everything missing is named.

OLD BRIDGE MUA

PWSID NJ1209002 · NJ · serves 68,000 people

PFAS and lithium

6 compounds detected at or above the reporting limit under EPA’s UCMR 5 monitoring, across 14 samples.

CompoundHighest detectedSamplesMost recent
lithium21 µg/L48/22/2023
PFBA0.0083 µg/L22/6/2024
PFOA0.0069 µg/L38/22/2023
PFOS0.004 µg/L18/22/2023
PFPeA0.0033 µg/L28/22/2023
PFHxA0.0032 µg/L28/22/2023

A detection is a measurement, not a violation and not a health finding. EPA states that UCMR 5 results do not indicate compliance or non-compliance with any limit.

Health-based violations

No open health-based violation on record. This covers MCL, treatment technique and MRDL violations in SDWIS that have not been returned to compliance. It excludes monitoring and reporting violations, which are the large majority nationally, so this is not “no violations”, and SDWIS completeness varies by state.

Hardness

Median hardness 45 mg/L as CaCO₃, measured at 3 stations serving this system across 18 results, 2015-06-23 to 2021-08-04. Measured in the water source and distribution area, not at a tap, and not in your home.

SAYREVILLE W DEPT

PWSID NJ1219001 · NJ · serves 45,345 people

PFAS and lithium

4 compounds detected at or above the reporting limit under EPA’s UCMR 5 monitoring, across 8 samples.

CompoundHighest detectedSamplesMost recent
lithium12 µg/L25/7/2024
PFOA0.0093 µg/L48/13/2024
PFPeA0.0037 µg/L12/15/2024
PFHxA0.0034 µg/L12/15/2024

A detection is a measurement, not a violation and not a health finding. EPA states that UCMR 5 results do not indicate compliance or non-compliance with any limit.

Health-based violations

No open health-based violation on record. This covers MCL, treatment technique and MRDL violations in SDWIS that have not been returned to compliance. It excludes monitoring and reporting violations, which are the large majority nationally, so this is not “no violations”, and SDWIS completeness varies by state.

Hardness

Median hardness 37 mg/L as CaCO₃, measured at 5 stations serving this system across 6 results, 2017-03-29 to 2022-06-29. Measured in the water source and distribution area, not at a tap, and not in your home.

What this report cannot tell you

Every figure describes water at a sampling point: a treatment plant, an entry point to the distribution system, or a monitoring station. None of it describes water arriving at your tap. Plumbing between the two can add lead and copper, and if your home was built before 1986 a test kit tells you something no federal dataset can.

Sources: EPA UCMR 5 occurrence (final release, frozen July 2026) · EPA SDWIS health-based violations · USGS and state monitoring via the Water Quality Portal · EPA Public Water System Service Area Boundaries v3. Compiled 2026-09-01.