Texas
Water Quality Report
78 Good
Average Score
78/100
Water Systems
2,218
Population
31.9M
Violations
6 1 unresolved
Score Distribution
6 A
4 B
0 C
2 D
0 F
Top Contaminant Violations
| Contaminant | Violations |
|---|---|
| Turbidity | 1 |
| Total Trihalomethanes | 1 |
| Chlorine | 1 |
| Selenium | 1 |
| Perchlorate | 1 |
Lowest Scoring Water Systems
41
El Paso Water Utilities D
TX0710001 El Paso, TX 681,728 served
49
City of Plano Water D
TX0430070 Plano, TX 287,677 served
77
Dallas Water Utilities B
TX0570001 Dallas, TX 1,300,000 served
85
Dallas County Water Utility B
TX0570002 Dallas, TX 400,000 served
89
San Antonio Water System B
TX0150001 San Antonio, TX 1,900,000 served
Counties in Texas
Cities in Texas
View all 908 cities →Popular City Comparisons in Texas
Quickly compare major cities in Texas by water quality score and grade.
Frequently Asked Questions
Is tap water in Texas safe to drink?
Texas has an average WaterQ score of 78/100 across 2,218 public water systems. Safety can vary by city and system, so check your local report for recent violations and contaminants.
How many water systems are in Texas?
WaterQ currently tracks 2,218 public water systems in Texas.
Where can I compare cities in Texas?
Use the city list below to open detailed reports, or visit the compare tool to benchmark two cities side-by-side on score, grade, and system coverage.