ClearWaterWater Testing › Texas

Water Testing Labs in Texas

Certified drinking water laboratories in Texas accredited for EPA-regulated contaminant testing, including bacteria, metals, nitrates, and PFAS.

Check your water report first — it’s free. Look up your public water system’s EPA compliance data before scheduling an independent test. Search by ZIP →

141 Certified Labs in Texas

← All States

A & B Environmental Services, Inc.

📍 10100 East Freeway, Suite 100, Houston, TX 77029-1919

📞 (713) 453 - 6060

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NELAP certifiedTNI accredited

A & B Environmental Services, Inc. Golden Triangle

📍 2400 HWY 365, Suite 110, Nederland, TX 77627

📞 (713) 453 - 6060

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NELAP certifiedTNI accredited

Abilene - Taylor County Public Health District

📍 850 North 6th Street, Abilene, TX 79601-5242

📞 (325) 692 - 5600

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NELAP certifiedTNI accredited

Advanced Analysis, Inc.

📍 3407 Clovis Road, Lubbock, TX 79415-1500

📞 8067962805

NELAP certifiedTNI accredited

Advanced Analytical Laboratories, LLC

📍 15040 State Highway 110 South, Whitehouse, TX 75791-

📞 9035618630

NELAP certifiedTNI accredited

Alamo Analytical Laboratories, Ltd.

📍 10526 Gulfdale Street, San Antonio, TX 78216-3601

📞 (210) 340 - 8121

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NELAP certifiedTNI accredited

Alamo Analytical Laboratories, Ltd. - El Paso

📍 2500 Montana Avenue, El Paso, TX 79903-3710

📞 (915) 599 - 2182

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NELAP certifiedTNI accredited

Albion Environmental

📍 4505 Boyett Street, Bryan, TX 77801-4614

📞 (979) 268 - 2677

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NELAP certifiedTNI accredited

Alliance Technical Group - Carrollton, Texas

📍 3226 Commander Drive, Carrollton, TX 75006-2507

📞 (972) 931 - 7127

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NELAP certifiedTNI accredited

ALS Laboratory Group, Environmental Services Division (Houston, Texas)

📍 10450 Stancliff Road, Suite 210, Houston, TX 77099-4338

📞 (281) 530 - 5656

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NELAP certifiedTNI accredited

Analytical Environmental Laboratory, LLC

📍 8310 South Broadway Avenue, Tyler, TX 75703-5400

📞 (903) 509 - 8700

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NELAP certifiedTNI accredited

Analytical Food Laboratories, Inc.

📍 860 Greenview Drive, Grand Prairie, TX 75050-2439

📞 9723360336

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NELAP certifiedTNI accredited

Angelina and Neches River Authority Environmental Laboratory

📍 2901 N John Redditt Drive, Lufkin, TX 75904-1628

📞 (936) 633 - 7795

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NELAP certifiedTNI accredited

Aqua Water Supply Corporation

📍 293 Industrial Boulevard, Bastrop, TX 78602-5039

📞 (512) 581- 0705

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NELAP certifiedTNI accredited

Aqua-Tech Laboratories, Inc.

📍 635 Phil Gramm Boulevard, Bryan, TX 77807-9104

📞 (979) 778 - 3707

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NELAP certifiedTNI accredited

Armstrong Forensic Laboratory, Inc.

📍 330 Loch'n Green Trail, Arlington, TX 76012-3458

📞 (817) 275 - 2691

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NELAP certifiedTNI accredited

B.A.T. Laboratories, LLC

📍 5935 Glenoak Lane, Amarillo, TX 79109-6831

📞 8063534425

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NELAP certifiedTNI accredited

B3 Labs

📍 4503 Spring Cypress Rd C-7, Spring, TX 77388

📞 (346) 823 - 7533

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NELAP certifiedTNI accredited

Bio-Chem Lab, Inc.

📍 4751 Tokio Road, West, TX 76691-0356

📞 (254) 829 - 8001

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NELAP certifiedTNI accredited

BlueTriton Brands Dallas QA Lab

📍 4718 Mountain Creek Parkway, Dallas, TX 75236-4604

📞 (972) 780 - 4001

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NELAP certifiedTNI accredited

BlueTriton Brands Pasadena QA Lab

📍 10525 Red Bluff Rd, Pasadena, TX 77507-1073

📞 2816679560

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NELAP certifiedTNI accredited

Brazoria County Health Department Water Laboratory

📍 409 East Orange Street, Angleton, TX 77515-4968

📞 (979) 864 - 1628

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NELAP certifiedTNI accredited

Brazos River Authority Environmental Services Laboratory

📍 4600 Cobbs Drive, Waco, TX 76710-3008

📞 (254) 761 - 3100

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NELAP certifiedTNI accredited

Brownsville Public Utilities Board Analytical Laboratory

📍 1385 PUB Drive, Brownsville, TX 78521-3270

📞 (956) 983 - 6357

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NELAP certifiedTNI accredited

CHEMTEX - Corpus Christi

📍 5544 Leopard Street, Corpus Christi, TX 78408-2321

📞 (409) 983 - 4575

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NELAP certifiedTNI accredited

City of Abilene Environmental Laboratory

📍 4209 East Lake Road, Abilene, TX 79601-7115

📞 (325) 676 - 6041

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NELAP certifiedTNI accredited

City of Amarillo Environmental Laboratory

📍 4001 South Osage Street, Amarillo, TX 79118-8579

📞 (806) 342 - 1524

NELAP certifiedTNI accredited

City of Arlington Water Utilities Laboratory Services

📍 6920 Russell Curry Road, Arlington, TX 76001

📞 (817) 575 - 8984

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NELAP certifiedTNI accredited

City of Austin Water Utility Laboratory Services Division

📍 14050 Summit Drive, Suite 121, Austin, TX 78728-7103

📞 (512) 972 - 1407

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NELAP certifiedTNI accredited

City of Beaumont Water Production Laboratory

📍 1550 Pine Street, Beaumont, TX 77703

📞 (409) 880 - 3785

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NELAP certifiedTNI accredited

City of Borger Water Plant Laboratory

📍 1800 South Florida Street, Borger, TX 79007

📞 (806) 273 - 0966

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NELAP certifiedTNI accredited

City of Corpus Christi Water Utilities Laboratory

📍 13101 Leopard Street, Corpus Christi, TX 78410-4524

📞 (361) 826 - 1200

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NELAP certifiedTNI accredited

City of Dallas Water Utilities Eastside Drinking Water Laboratory

📍 405 Long Creek Road, Sunnyvale, TX 75182-9275

📞 (214) 670 - 0918

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NELAP certifiedTNI accredited

City of Dallas Water Utilities Elm Fork Plant Laboratory

📍 1440 Whitlock Lane, Carrolton, TX 75006-3210

📞 (214) 671 - 1415

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NELAP certifiedTNI accredited

City of Denison Laboratory

📍 4631 Randell Lake Road, Denison, TX 75020-1937

📞 (903) 464 - 4482

NELAP certifiedTNI accredited

City of Denton Municipal Laboratory

📍 1100 South Mayhill Road, Denton, TX 76208-6318

📞 (940) 349 - 8607

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NELAP certifiedTNI accredited

City of El Paso Department of Public Health

📍 9566 Railroad Dr., El Paso, TX 79924-6318

📞 (915) 212 - 2765

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NELAP certifiedTNI accredited

City of Garland Water Utility Laboratory

📍 2500 E. Centerville Rd, Garland, TX 75040-6811

📞 (972) 205 - 4012

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NELAP certifiedTNI accredited

City of Houston - Drinking Water Regulatory Compliance Laboratory

📍 1770 Sidney Street, Annex Building, Houston, TX 77023-3016

📞 (832) 395 - 5673

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NELAP certifiedTNI accredited

City of Houston Health Department, Bureau of Laboratory Services

📍 2250 Holcombe Boulevard, Houston, TX 77030-4224

📞 (832) 393 - 3939

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NELAP certifiedTNI accredited

City of Huntsville Parker Creek Laboratory

📍 448 TX-75, Huntsville, TX 77320

📞 (936) 294 - 5726

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NELAP certifiedTNI accredited

City of Kerrville Laboratory

📍 1000 Thompson Drive, Kerrville, TX 78028-7132

📞 (830) 257 - 4230

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NELAP certifiedTNI accredited

City of Laredo Public Health Department Laboratory

📍 2600 Cedar Avenue, Laredo, TX 78040-4040

📞 (956) 795 - 4913

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NELAP certifiedTNI accredited

City of Lewisville - Environmental Control Services Laboratory

📍 897 Treatment Plant Road, Lewisville, TX 75057

📞 (972) 219 - 3548

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NELAP certifiedTNI accredited

City of McAllen Central Laboratory

📍 2501 West Expressway 83, McAllen, TX 78503

📞 (956) 681 - 1720

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NELAP certifiedTNI accredited

City of Midland Utilities Laboratory

📍 305 N Edgewood Dr., Midland, TX 79703

📞 (432) 681 - 7618

NELAP certifiedTNI accredited

City of Odessa Laboratory Services

📍 817 West 42nd Street, Odessa, TX 79764-4000

📞 (432) 368 - 3536

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NELAP certifiedTNI accredited

City of Pharr Water Laboratory

📍 1000 South Bluebonnet Street, Pharr, TX 78577-1632

📞 (956) 402 - 4302

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NELAP certifiedTNI accredited

City of Round Rock Environmental Services Laboratory

📍 5200 North IH 35, Round Rock, TX 78681

📞 (512) 218 - 5561

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NELAP certifiedTNI accredited

City of San Angelo Water Quality Laboratory

📍 1324 Metcalfe Street, San Angelo, TX 76903-0757

📞 (325) 481 - 2722

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NELAP certifiedTNI accredited

City of Sherman Utilities Laboratory

📍 288 Post Oak Road, Sherman, TX 75090-5821

📞 (903) 892 - 7287

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NELAP certifiedTNI accredited

City of Texarkana Water Utilities Laboratory

📍 2700 New Boston Road, Texarkana, TX 75501-3263

📞 (903) 798 - 3850

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NELAP certifiedTNI accredited

City of Waco Regional Water Quality Laboratory

📍 5701 Lakeshore Drive, Waco, TX 76710

📞 (254) 750 - 1662

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NELAP certifiedTNI accredited

City of Wichita Falls Cypress Environmental Laboratory

📍 4801 Big Ed Neal Drive, Wichita Falls, TX 76310

📞 (940) 691 - 1153

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NELAP certifiedTNI accredited

Core Laboratories, LP

📍 201 Deerwood Glen Drive, Deer Park, TX 77536-3270

📞 (281) 478 - 1300

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NELAP certifiedTNI accredited

Corpus Christi - Nueces County Public Health District Laboratory

📍 1702 Horne Road, Corpus Christi, TX 78416-1902

📞 (361) 851 - 7213

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NELAP certifiedTNI accredited

Crisp Analytical Labs, LLC

📍 1929 Old Denton Road, Carrollton, TX 75006-3756

📞 9722422754

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NELAP certifiedTNI accredited

Dallas County Park Cities Municipal Utility District

📍 1811 Regal Row, Dallas, TX 75235-2398

📞 2146528639

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NELAP certifiedTNI accredited

Dallas Water Utilities - PALS Analytical Laboratory

📍 1020 Sargent Road, Building #27, Dallas, TX 75203-4605

📞 (214) 670 - 7498

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NELAP certifiedTNI accredited

DFW Environmental Laboratories

📍 1225 W College Ave Suite 430, Carrollton, TX 75006-3698

📞 (972) 245 - 0804

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NELAP certifiedTNI accredited

DHL Analytical, Inc.

📍 2300 Double Creek Drive, Round Rock, TX 78664-3801

📞 (512) 388 - 8222

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NELAP certifiedTNI accredited

Earth Analytical Sciences, Inc.

📍 4825 Ward Street, Beaumont, TX 77705-4422

📞 (409) 842 - 0658

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NELAP certifiedTNI accredited

Eastex Environmental Laboratory, Inc. - Coldspring

📍 35 Eastex Lane, Coldspring, TX 77331

📞 (936) 653 - 3249

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NELAP certifiedTNI accredited

Eastex Environmental Laboratory, Nacogdoches

📍 1119 South University Drive, Nacogdoches, TX 75961-6037

📞 (936) 569 - 8879

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NELAP certifiedTNI accredited

Eastman Chemical Company, Environmental Laboratory, Texas Operations

📍 300 Kodak Boulevard, Longview, TX 75602

📞 (903) 237 - 6413

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NELAP certifiedTNI accredited

Edwards Aquifer Research and Data Center

📍 220 East Sessoms Drive, San Marcos, TX 78666-4616

📞 (512) 245 - 2329

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NELAP certifiedTNI accredited

Element Materials Technology Houston LLC

📍 14805 Yorktown Plaza Drive, Houston, TX 77040-1486

📞 7136966269

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NELAP certifiedTNI accredited

EMSL Analytical, Inc. - Houston

📍 5950 Fairbanks North Houston Road, Houston, TX 77040-5102

📞 (866) 318 - 3920

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NELAP certifiedTNI accredited

Entech Engineering, Inc.

📍 408 East Main Street, League City, TX 77573-3741

📞 (281) 332 - 3118

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NELAP certifiedTNI accredited

Enthalpy Analytical, LLC - Deer Park

📍 931 Seaco Court, Deer Park, TX 77536-3187

📞 (281) 984 - 7021

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NELAP certifiedTNI accredited

Enthalpy Analytical, LLC - Houston

📍 2525 West Bellfort, Suite 175, Houston, TX 77054-5027

📞 (713) 666 - 0020

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NELAP certifiedTNI accredited

Envirodyne Laboratories, Inc.

📍 4147 Greenbriar Drive, Stafford, TX 77477

📞 (281) 568 - 7880

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NELAP certifiedTNI accredited

Environmental Monitoring Laboratory, LLC

📍 6145 South Highway 171, Hillsboro, TX 76645-4040

📞 (254) 582 - 2622

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NELAP certifiedTNI accredited

Eurofins - Midland

📍 1211 West Florida Avenue, Midland, TX 79701-7807

📞 (432) 704 - 5440

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NELAP certifiedTNI accredited

Eurofins Built Environment Testing Central - Pasadena, TX

📍 3113 Red Bluff Rd, Pasadena, TX 77503-2611

📞 (713) 290 - 0223

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NELAP certifiedTNI accredited

Eurofins Built Environment Testing Central, LLC - Houston, TX

📍 3113 Red Bluff Road, Pasadena, TX 77503-2611

📞 (713) 290 - 0223

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NELAP certifiedTNI accredited

Eurofins Corpus Christi

📍 1733 North Padre Island Drive, Corpus Christi, TX 78408-2329

📞 (361) 289 - 2673

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NELAP certifiedTNI accredited

Eurofins Dallas

📍 9701 Harry Hines Boulevard, Dallas, TX 75220-5441

📞 (214) 902 - 0300

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NELAP certifiedTNI accredited

Eurofins El Paso

📍 200 East Sunset Road, Suite E, El Paso, TX 79922-1000

📞 (915) 585 - 3443

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NELAP certifiedTNI accredited

Eurofins Environment Testing Ecotoxicology

📍 2501 Mayes Road, Suite 100, Carrollton, TX 75006-1378

📞 (972) 242 - 7750

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NELAP certifiedTNI accredited

EUROFINS ENVIRONMENT TESTING RADON LLC

📍 2501 MAYES RD, STE 100, CARROLLTON, TX 75006

📞 (972) 236-7130

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NELAP certifiedTNI accredited

Eurofins Environment Testing South Central-SATL

📍 1610 South Laredo Street, San Antonio, TX 78207-7029

📞 (210) 229 - 9920

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NELAP certifiedTNI accredited

Eurofins Houston

📍 4147 Greenbriar Drive, Stafford, TX 77477

📞 (281) 240 - 4200

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NELAP certifiedTNI accredited

Eurofins Huntsville

📍 861 State Highway 19 South, Huntsville, TX 77320-1111

📞 (936) 291 - 1881

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NELAP certifiedTNI accredited

Eurofins Lubbock

📍 6701 Aberdeen Avenue, Lubbock, TX 79424-1501

📞 (806) 794 - 1296

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NELAP certifiedTNI accredited

Eurofins TestAmerica - Houston

📍 6310 Rothway Street, Houston, TX 77040-5056

📞 7136904444

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NELAP certifiedTNI accredited

GD Air Testing, Inc.

📍 1825 Summit Ave, Suite 200, Plano, TX 75074-8196

📞 (972) 480 - 8908

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NELAP certifiedTNI accredited

Guadalupe-Blanco River Authority Regional Laboratory

📍 933 East Court Street, Seguin, TX 78155-5872

📞 (830) 379 - 5822

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NELAP certifiedTNI accredited

Gulf Coast Authority

📍 10800 Bay Area Boulevard, Pasadena, TX 77507-1718

📞 (281) 727 - 1902

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NELAP certifiedTNI accredited

Harris County Pollution Control Services Department

📍 101 South Richey Street, Suite H, Pasadena, TX 77506

📞 (713) 274 - 6300

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NELAP certifiedTNI accredited

Huther and Associates, Inc.

📍 1156 Bonnie Brae Street, Denton, TX 76201-2421

📞 9403871025

NELAP certifiedTNI accredited

Integrity Testing, Inc.

📍 8127 Mesa Drive, #C-305, Austin, TX 78759-8635

📞 (512) 891 - 7777

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NELAP certifiedTNI accredited

International Water Quality Laboratory

📍 4100-L Delta Drive, El Paso, TX 79905-4306

📞 (915) 594 - 5725

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NELAP certifiedTNI accredited

Ion Testing Laboratory

📍 111 W Cooperative Way, Suite 320, Georgetown, TX 78626-8201

📞 5127044771

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NELAP certifiedTNI accredited

Lower Colorado River Authority - Environmental Laboratory Services

📍 3505 Montopolis Drive, Austin, TX 78744-1499

📞 (512) 356 - 6022

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NELAP certifiedTNI accredited

Lower Neches Valley Authority - North Regional Treatment Plant Laboratory

📍 2655 Gulf States Road, Beaumont, TX 77701

📞 (409) 833 - 6446

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NELAP certifiedTNI accredited

Montrose Air Quality Services, LLC

📍 314 Deerwood Glen Drive, Deer Park, TX 77536-3266

📞 (713) 946 - 6222

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NELAP certifiedTNI accredited

Moody Labs LLC

📍 2051 Valley View Lane, Farmers Branch, TX 75234

📞 972-241-8460

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NELAP certifiedTNI accredited

NASA Johnson Space Center Microbiology Laboratory

📍 2101 NASA Parkway Mail Code SK/Bldg 21, Houston, TX 77058-3696

📞 2814838649

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NELAP certifiedTNI accredited

North Texas Municipal Water District Environmental Laboratory

📍 201 East Brown Street, Wylie, TX 75098-2408

📞 (469) 626 - 4613

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NELAP certifiedTNI accredited

North Water District Laboratory Services, Inc.

📍 130 South Trade Center Parkway, Conroe, TX 77385-8203

📞 (936) 321 - 6060

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NELAP certifiedTNI accredited

North Water District Laboratory Services, Inc. Toxicology Laboratory

📍 130 South Trade Center Parkway, Conroe, TX 77385-

📞 7139771500

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NELAP certifiedTNI accredited

Northeast Texas Public Health District Laboratory

📍 815 North Broadway Avenue, Tyler, TX 75702-4507

📞 (903) 535 - 0090

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NELAP certifiedTNI accredited

Nova Biologicals, Inc

📍 1775 N. Loop 336E, Suite 4, Conroe, TX 77301

📞 9367565333

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NELAP certifiedTNI accredited

Nova Biologicals, Inc.

📍 1775 North Loop 336 East, Suite 4, Conroe, TX 77301-1516

📞 (936) 756 - 5333

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NELAP certifiedTNI accredited

Pace Analytical Services, LLC - Dallas, TX

📍 400 West Bethany Drive, Suite 190, Allen, TX 75013-3714

📞 (972) 727 - 1123

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NELAP certifiedTNI accredited

Permian Basin Environmental Lab, LP

📍 1400 Rankin HWY, Midland, TX 79701-8137

📞 (432) 686 - 7235

NELAP certifiedTNI accredited

Precision Petroleum Labs, Inc.

📍 5915 Star Lane, Houston, TX 77057-7117

📞 (713) 680 - 9425

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NELAP certifiedTNI accredited

R&C Joy, Inc.

📍 19020 West Little York Road, Katy, TX 77449-5771

📞 (281) 858 - 5988

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NELAP certifiedTNI accredited

Red River Authority of Texas Environmental Services Laboratory

📍 3000 Hammon Road, Wichita Falls, TX 76310-7500

📞 (940) 723 - 1717

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NELAP certifiedTNI accredited

Sabine River Authority of Texas

📍 2065 Woodland Ridge Drive, Orange, TX 77632

📞 (409) 746 - 3284

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NELAP certifiedTNI accredited

San Antonio Metropolitan Health District

📍 2303 SE Military Drive, San Antonio, TX 78223-3542

📞 (210) 207 - 8887

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NELAP certifiedTNI accredited

San Antonio River Authority Regional Environmental Laboratory

📍 600 E Euclid Ave, San Antonio, TX 78212-4405

📞 (210) 227 - 1373

NELAP certifiedTNI accredited

San Antonio Water System Environmental Laboratory

📍 3610 Valley Road, San Antonio, TX 78221-5321

📞 (210) 233 - 3200

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NELAP certifiedTNI accredited

ServiTech, Inc. - Amarillo Location

📍 6921 South Bell Street, Amarillo, TX 79109-7015

📞 (620) 801 - 4190

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NELAP certifiedTNI accredited

SGS North America Inc. Houston

📍 10165 Harwin Drive, Suite 150, Houston, TX 77036-1622

📞 (713) 271 - 4700

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NELAP certifiedTNI accredited

SKG Engineering, LLC

📍 706 South Abe Street, San Angelo, TX 76903-6734

📞 (325) 655 - 1288

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NELAP certifiedTNI accredited

Southwest Research Institute

📍 6220 Culebra, San Antonio, TX 78238-5166

📞 (210) 522 - 2169

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NELAP certifiedTNI accredited

SPL, Inc – Kilgore

📍 2600 Dudley Road, Kilgore, TX 75662-3730

📞 (903) 984 - 0551

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NELAP certifiedTNI accredited

SPL, Inc. – Plano

📍 1825 East Plano Parkway, Suite 160, Plano, TX 75074-8570

📞 (972) 424 - 6422

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NELAP certifiedTNI accredited

Stillmeadow, Inc.

📍 12844 Park One Drive, Sugar Land, TX 77478-2521

📞 (281) 240 - 8828

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NELAP certifiedTNI accredited

Sunbelt Solomon Laboratory - TX

📍 Sunbelt-Solomon Solutions 1922 Martin Luther King Jr Dr, Temple, TX 76504-8611

📞 (512) 763 - 3314

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NELAP certifiedTNI accredited

Sweetwater - Nolan County Health Department

📍 301 East 12th Street, Sweetwater, TX 79556-2317

📞 (325) 235 - 5463

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NELAP certifiedTNI accredited

Tarrant County Public Health Laboratory

📍 1101 South Main Street, Suite 1700, Fort Worth, TX 76104-4802

📞 (817) 321 - 4750

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NELAP certifiedTNI accredited

TCEQ Air and Emissions Laboratory

📍 12100 Park 35 Circle Bldg B, Austin, TX 78753

📞 (512) 239-4894

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NELAP certifiedTNI accredited

TCEQ Sugar Land Laboratory

📍 12553 W Airport Blvd, Sugar Land, TX 77478

📞 (281) 457-5229

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NELAP certifiedTNI accredited

Technical Testing International dba TTI Environmental Labs

📍 800 106th Street, Arlington, TX 76011-5307

📞 (817) 861 - 5322

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NELAP certifiedTNI accredited

Texas Department of State Health Services / South Texas Laboratory

📍 1301 South Rangerville Road, Harlingen, TX 78552-7610

📞 (956) 364 - 8746

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NELAP certifiedTNI accredited

Texas Department of State Health Services Laboratory - Austin

📍 1100 West 49th Street, Austin, TX 78756-3199

📞 (512) 776 - 6779

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NELAP certifiedTNI accredited

Texas Institute for Applied Environmental Research (TIAER)

📍 201 Saint Felix Street, Stephenville, TX 76402-0001

📞 (254) 968 - 9570

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NELAP certifiedTNI accredited

Texas Research Institute for Environmental Studies

📍 2424 Sam Houston Avenue, Huntsville, TX 77340

📞 (936) 294 - 3979

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NELAP certifiedTNI accredited

The Texas Water Lab

📍 1263 Bowler Road, Waller, TX 77484

📞 (832) 707 - 4531

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NELAP certifiedTNI accredited

TRA RS&C Laboratory

📍 6500 West Singleton Boulevard, Dallas, TX 75212-3038

📞 (972) 975 - 4333

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NELAP certifiedTNI accredited

Trinity River Authority Lake Livingston Project Laboratory

📍 5170 South FM 1988, Livingston, TX 77351-7340

📞 (936) 365 - 2292

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NELAP certifiedTNI accredited

UGRA Environmental Laboratory

📍 125 Lehmann Drive, Suite 100, Kerrville, TX 78028-5908

📞 (830) 896 - 5445

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NELAP certifiedTNI accredited

Upper Leon River Municipal Water District

📍 2250 Highway 2861, Comanche, TX 76442-5619

📞 (254) 879 - 2228

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NELAP certifiedTNI accredited

Victoria County Public Health Department Water Laboratory

📍 2805 North Navarro Street, Victoria, TX 77901-3946

📞 (361) 578 - 6281

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NELAP certifiedTNI accredited

Wallgren Environmental Services, Inc. dba Pollution Control Services

📍 1532 Universal City Boulevard, Suite 100, Universal City, TX 78148-3318

📞 (210) 340 - 0343

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NELAP certifiedTNI accredited

Water Utility Services, Inc.

📍 21615 Rhodes Road, Spring, TX 77388-3026

📞 (281) 290 - 0704

NELAP certifiedTNI accredited

Wichita Falls - Wichita County Public Health District Laboratory

📍 1700 Third Street, Wichita Falls, TX 76301-2113

📞 (940) 761 - 7862

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NELAP certifiedTNI accredited

Xcel Energy - Amarillo Testing Laboratory

📍 7201 North Lakeside Drive, Amarillo, TX 79108

📞 (806) 381 - 6485

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NELAP certifiedTNI accredited

About Texas Water Testing Certification

All laboratories listed have been certified by Texas’s state drinking water program. State-certified labs demonstrate proficiency in testing drinking water for contaminants regulated under the Safe Drinking Water Act. For private well testing, contact a lab directly to discuss the appropriate test panel for your area.

For public water systems, check EPA compliance data free at ClearWater. View Texas water systems →