Water Quality in Corpus Christi, TX (78403)

EPA violation data for public water systems serving ZIP code 78403.

No Health-Based Violations

None of the 6 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are4 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 48% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

6

Water Systems

4

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (6)

Flint Hills Resources West

All resolved
Purchased surface water 900 people served
4 violations (5yr) · All resolved

Flint Hills Resources East

Purchased surface water 200 people served
0 violations

Exxon Viboras Field Office

Groundwater 25 people served
0 violations

Leta Mae Hight Trust-Cunningham D

Groundwater 25 people served
0 violations

Exxon - Sarita Field Office

Groundwater 18 people served
0 violations

Exxon-Usa Jourdanton Refinery

Groundwater 7 people served
0 violations

Contaminants Found

NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

How Does This Compare?

Corpus Christi (78403) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4, most of which are monitoring/reporting issues.

Fewer violations 48th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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