Texas Water Quality Reports 2026
Is your Texas tap water safe to drink? Check water quality for 50 cities and find the best water filtration companies near you.
Common Water Quality Concerns in Texas
Water Quality Reports by City
Select your city to see EPA water data and find local filtration services.
Houston
Pop: 2,320,268
San Antonio
Pop: 1,547,253
Dallas
Pop: 1,343,573
Austin
Pop: 978,908
Fort Worth
Pop: 909,585
El Paso
Pop: 681,728
Arlington
Pop: 398,854
Corpus Christi
Pop: 326,586
Plano
Pop: 285,494
Laredo
Pop: 261,639
Lubbock
Pop: 263,930
Irving
Pop: 256,684
Garland
Pop: 246,018
Frisco
Pop: 200,490
McKinney
Pop: 195,308
Amarillo
Pop: 200,393
Grand Prairie
Pop: 196,100
Brownsville
Pop: 186,738
Killeen
Pop: 153,095
Pasadena
Pop: 151,227
Mesquite
Pop: 150,108
McAllen
Pop: 142,212
Midland
Pop: 146,038
Denton
Pop: 139,869
Waco
Pop: 139,236
Carrollton
Pop: 137,309
Round Rock
Pop: 133,372
Abilene
Pop: 125,182
Pearland
Pop: 125,828
College Station
Pop: 120,511
Richardson
Pop: 120,981
League City
Pop: 111,399
Odessa
Pop: 114,431
Tyler
Pop: 105,995
Sugar Land
Pop: 111,026
Allen
Pop: 104,627
Beaumont
Pop: 114,323
San Angelo
Pop: 101,004
Edinburg
Pop: 100,243
Conroe
Pop: 91,079
Bryan
Pop: 86,276
New Braunfels
Pop: 90,209
Lewisville
Pop: 111,822
Longview
Pop: 82,902
Temple
Pop: 82,073
The Woodlands
Pop: 114,436
Flower Mound
Pop: 79,524
North Richland Hills
Pop: 72,218
Mansfield
Pop: 73,325
Pflugerville
Pop: 65,191
About Texas Drinking Water
Is Texas tap water safe? While Texas water utilities must meet EPA minimum standards, many contaminants are legally allowed at levels that health experts consider concerning. Each city's water quality varies based on source, treatment, and infrastructure age.
How to Find the Best Water Filtration in Texas
When choosing a water filtration company in Texas, consider:
- Free water testing — Reputable companies offer professional in-home testing
- Customized solutions — Your system should address your specific contaminants
- Whole-home vs. point-of-use — Whole-home systems protect every tap and shower
- Certification — Look for NSF-certified systems
- Warranty and service — Quality companies stand behind their work
Why Texas Residents Need Water Filtration
Texas's water infrastructure faces challenges from aging pipes, agricultural runoff, industrial contamination, and emerging pollutants like PFAS. Even when water leaves the treatment plant safely, it can pick up contaminants traveling through miles of pipes to your home.
A whole-home water filtration system ensures that every tap in your Texas home delivers clean, safe water — for drinking, cooking, bathing, and more.
Can't Find Your City? Search by ZIP Code
Get a detailed water quality report for your exact location in Texas.
Search by ZIP Code →