Water testing in Dallas County, TX

Lowest listed local program price: Free, Dallas Water Utilities, Water Quality Division.

City water

Dallas Water Utilities Free Lead Testing

Free

Lead

Dallas Water Utilities customers can request free lead testing of their tap water by calling 3-1-1 or contacting the Water Quality Division at 214-670-0915 or [email protected].

Official page

Who can use it: City of Dallas water service area, Dallas County

Checked October 1, 2026. Report a change

See statewide tests and certified-lab lists for Texas.

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