CheckPFAS

City overview · Orange County

PFAS in Newport Beach, CA

Low Level

EPA UCMR 5 tested 4 public water systems serving the Newport Beach area across 4 ZIP codes. Only trace PFAS were detected across Newport Beach's tested systems.

Water systems tested
4
Systems above EPA limits
0
ZIP codes covered
4
County
Orange County, California

Plain English

01What this means for Newport Beach

The water systems serving the Newport Beach area measured only low, trace concentrations of PFAS — well below the EPA's Maximum Contaminant Levels. For most residents this represents minimal risk from drinking water. Review your specific ZIP below, and check your utility's annual Consumer Confidence Report for year-over-year trends.

By utility

02Water systems serving Newport Beach

  1. WESTERN MWD

    4 detected · 0 above limit · PWSID CA3310049

    Low Level

  2. IRVINE RANCH WATER DISTRICT

    3 detected · 0 above limit · PWSID CA3010092

    Low Level

  3. MESA WATER DISTRICT

    1 detected · 0 above limit · PWSID CA3010004

    Low Level

  4. CITY OF NEWPORT BEACH

    1 detected · 0 above limit · PWSID CA3010023

    Low Level

By ZIP code

03Find your exact result

Contamination can differ block to block. Select your ZIP code for the precise reading at the utility that serves your address.

92660926619266292663

Source & Methodology

About this data

Source
EPA UCMR 5
Sampling period
January 2023 – December 2025
Aggregation
4 utilities across 4 ZIP codes
Detection threshold (MRL)
~1.5–2 ppt

City-level figures aggregate the individual public water systems tested under EPA UCMR 5 whose service area falls within the Newport Beach area. Values reflect water quality at the treatment plant; your home's plumbing can affect what reaches your tap. Select your ZIP above for the utility-specific reading.