CheckPFAS

City overview · Kern County

PFAS in Bakersfield, CA

High Risk

EPA UCMR 5 tested 7 public water systems serving the Bakersfield area across 10 ZIP codes. At least one utility serving Bakersfield has PFAS above the EPA's enforceable limit.

Water systems tested
7
Systems above EPA limits
3
ZIP codes covered
10
County
Kern County, California

Plain English

01What this means for Bakersfield

Across the 7 public water systems tested in the Bakersfield area under EPA UCMR 5, one or more measured a PFAS compound above the federal Maximum Contaminant Level. Contamination varies by utility and neighborhood — find your exact ZIP code below to see the system that serves you. If you're in an affected area, an NSF/ANSI 53 or 58 certified filter (carbon block or reverse osmosis) is the most reliable way to reduce PFAS at the tap.

By utility

02Water systems serving Bakersfield

  1. CWS - BAKERSFIELD

    8 detected · 2 above limit · PWSID CA1510003

    High Risk
  2. BAKERSFIELD, CITY OF

    4 detected · 1 above limit · PWSID CA1510031

    High Risk
  3. CWS - NORTH GARDEN

    2 detected · 1 above limit · PWSID CA1510055

    High Risk
  4. VAUGHN WC INC

    2 detected · 0 above limit · PWSID CA1510029

    Low Level
  5. EAST NILES CSD

    1 detected · 0 above limit · PWSID CA1510006

    Low Level
  6. GREENFIELD COUNTY WD

    1 detected · 0 above limit · PWSID CA1510024

    Low Level
  7. OILDALE MWC

    1 detected · 0 above limit · PWSID CA1510015

    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.

Source & Methodology

About this data

Source
EPA UCMR 5
Sampling period
January 2023 – December 2025
Aggregation
7 utilities across 10 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 Bakersfield 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.