Corpus Christi, TX water quality
Corpus Christi, TX is served by 8 public water systems, serving 327,126 people combined. Across those systems, we count 1 health-based violation in the last 5 years. The worst Tap Grade among them is A.
Water systems serving Corpus Christi
CITY OF CORPUS CHRISTI
CORPUS CHRISTI, TX · 318,387 served
CORPUS CHRISTI NAVAL AIR STATION
CORPUS CHRISTI, TX · 7,048 served
FLINT HILLS RESOURCES WEST
CORPUS CHRISTI, TX · 900 served
EQUISTAR CHEMICALS
CORPUS CHRISTI, TX · 350 served
FLINT HILLS RESOURCES EAST
CORPUS CHRISTI, TX · 200 served
CALALLEN COUNTRY LIVING RV PARK
CORPUS CHRISTI, TX · 126 served
RIVERBANKS RV RESORT
CORPUS CHRISTI, TX · 75 served
AMERICAN CHROME & CHEMICALS NA FACILITY
CORPUS CHRISTI, TX · 40 served
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Is Corpus Christi, TX tap water safe to drink?
8 public water systems serve Corpus Christi, TX, with 1 health-based violation in the last 5 years across them. The worst Tap Grade among them is A.
Does Corpus Christi's water have lead in it?
The most recent 90th-percentile lead sample is 3.4 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in Corpus Christi's water?
These systems were tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.
Other cities in Texas
See all of Texas →Source: EPA SDWIS/ECHO · Data as of 2026Q2