CheckPFAS

City overview · Nueces County

PFAS in Corpus Christi, TX

Low Level

EPA UCMR 5 tested 3 public water systems serving the Corpus Christi area across 30 ZIP codes. Only trace PFAS were detected across Corpus Christi's tested systems.

Water systems tested
3
Systems above EPA limits
0
ZIP codes covered
30
County
Nueces County, Texas

Plain English

01What this means for Corpus Christi

The water systems serving the Corpus Christi 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 Corpus Christi

  1. CITY OF CORPUS CHRISTI

    4 detected · 0 above limit · PWSID TX1780003

    Low Level

  2. NUECES COUNTY WCID 3

    2 detected · 0 above limit · PWSID TX1780005

    Low Level

  3. CORPUS CHRISTI NAVAL AIR STATION

    2 detected · 0 above limit · PWSID TX1780017

    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.

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Source & Methodology

About this data

Source
EPA UCMR 5
Sampling period
January 2023 – December 2025
Aggregation
3 utilities across 30 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 Corpus Christi 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.