CheckPFAS

City overview · Rockwall County

PFAS in Rockwall, TX

Low Level

EPA UCMR 5 tested 5 public water systems serving the Rockwall area across 2 ZIP codes. Only trace PFAS were detected across Rockwall's tested systems.

Water systems tested
5
Systems above EPA limits
0
ZIP codes covered
2
County
Rockwall County, Texas

Plain English

01What this means for Rockwall

The water systems serving the Rockwall 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 Rockwall

  1. CITY OF ROCKWALL

    4 detected · 0 above limit · PWSID TX1990001

    Low Level

  2. BLACKLAND WSC

    4 detected · 0 above limit · PWSID TX1990004

    Low Level

  3. R C H WSC

    4 detected · 0 above limit · PWSID TX1990012

    Low Level

  4. CITY OF HEATH

    4 detected · 0 above limit · PWSID TX1990014

    Low Level

  5. HIGH POINT WATER SUPPLY CORPORATION

    2 detected · 0 above limit · PWSID TX1290016

    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.

7503275087

Source & Methodology

About this data

Source
EPA UCMR 5
Sampling period
January 2023 – December 2025
Aggregation
5 utilities across 2 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 Rockwall 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.