CheckPFAS

City overview · Los Angeles County

PFAS in Torrance, CA

Low Level

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

Water systems tested
5
Systems above EPA limits
0
ZIP codes covered
5
County
Los Angeles County, California

Plain English

01What this means for Torrance

The water systems serving the Torrance 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 Torrance

  1. CALIFORNIA WATER SERVICE CO. - DOMINGUEZ

    2 detected · 0 above limit · PWSID CA1910033

    Low Level

  2. LOS ANGELES-CITY, DEPT. OF WATER & POWER

    1 detected · 0 above limit · PWSID CA1910067

    Low Level

  3. TORRANCE-CITY, WATER DEPT.

    1 detected · 0 above limit · PWSID CA1910213

    Low Level

  4. CALIFORNIA WATER SERVICE CO. - HERM/REDO

    1 detected · 0 above limit · PWSID CA1910134

    Low Level

  5. CALIFORNIA WATER SERVICE CO. - PALOS VER

    1 detected · 0 above limit · PWSID CA1910104

    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.

9050190502905039050490505

Source & Methodology

About this data

Source
EPA UCMR 5
Sampling period
January 2023 – December 2025
Aggregation
5 utilities across 5 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 Torrance 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.