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Certified labs near Dallas, Texas

12 rows

Sea Harbor Laboratories

CA

Dallas, Texas · (214) 213-4889

7 mi away

Moody Labs, LLC

CA

Farmers Branch, Texas · (972) 241-8460

12 mi away

Eurofins Environment Testing Bio-Aquatics, LLC

CA

Carrollton, Texas · (972) 242-7750

14 mi away

Precision Petroleum Labs, Inc.

CA

Houston, Texas · (713) 680-9425

224 mi away

ALS Group USA, Corp.- ALS Environmental

CA

Houston, Texas · (281) 530-5656

227 mi away

Eurofins Houston

CA

Stafford, Texas · (281) 240-4200

230 mi away

Eurofins Built Environmental Testing Central

CA

Pasadena, Texas · (713) 290-0221

234 mi away

SGS North America - Scott

CA

Scott, Louisiana · (337) 207-1724

324 mi away

Eurofins Memphis

CA

Memphis, Tennessee · (901) 213-2447

433 mi away

American Water Central Laboratory

CA

Belleville, Illinois · (618) 222-4055

546 mi away

Eberline Analytical Corporation

CA

Oak Ridge, Tennessee · (865) 481-0683

743 mi away

EMC Labs, Inc.

CA

Phoenix, Arizona · (480) 940-5294

882 mi away

Official lab list for Texas

Texas Commission on Environmental QualityThis state agency certifies the labs that may test drinking water. Use its list to pick a certified lab for your well sample.ab.qamanager.com · checked 2026-10-18 · link via EPA

Recommended tests

  • Every year: bacteria (total coliform and E. coli), nitrate, pH and total dissolved solids — CDC

Get a test list for your home →

Many labs accept mailed samples, so a lab a few hours away may still work for you.