City overview · Dallas County
PFAS in Dallas, TX
High RiskEPA UCMR 5 tested 9 public water systems serving the Dallas area across 55 ZIP codes. At least one utility serving Dallas has PFAS above the EPA's enforceable limit.
Plain English
01What this means for Dallas
Across the 9 public water systems tested in the Dallas 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 Dallas
- High Risk
DALLAS WATER UTILITY
8 detected · 2 above limit · PWSID TX0570004
- High Risk
CITY OF UNIVERSITY PARK
8 detected · 2 above limit · PWSID TX0570061
- High Risk
CITY OF COCKRELL HILL
8 detected · 2 above limit · PWSID TX0570038
- High Risk
CITY OF FARMERS BRANCH
6 detected · 1 above limit · PWSID TX0570047
- Moderate
TOWN OF HIGHLAND PARK
5 detected · 0 above limit · PWSID TX0570049
- Low Level
CITY OF PLANO
4 detected · 0 above limit · PWSID TX0430007
- Low Level
TOWN OF ADDISON
4 detected · 0 above limit · PWSID TX0570031
- Low Level
DALLAS FORT WORTH INTERNATIONAL AIRPORT
3 detected · 0 above limit · PWSID TX0570136
- Low Level
FLO COMMUNITY WSC
1 detected · 0 above limit · PWSID TX1450015
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
City-level figures aggregate the individual public water systems tested under EPA UCMR 5 whose service area falls within the Dallas 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.