Grand Prairie, TX water quality
Grand Prairie, TX is served by 3 public water systems, serving 202,784 people combined. Across those systems, we count 1 health-based violation in the last 5 years. The worst Tap Grade among them is C.
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Is Grand Prairie, TX tap water safe to drink?
3 public water systems serve Grand Prairie, TX, with 1 health-based violation in the last 5 years across them. The worst Tap Grade among them is C.
Does Grand Prairie's water have lead in it?
The most recent 90th-percentile lead sample is 1.2 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in Grand Prairie's water?
Yes — at least one water system serving Grand Prairie has detected PFAS under UCMR5.
Other cities in Texas
See all of Texas →Source: EPA SDWIS/ECHO · Data as of 2026Q2