Testing labs in Conroe, TX

A NELAP accredited environmental laboratory with over 40 years of service in the Greater Houston area, operating a 57,000 square foot full-service facility providing inorganic and organic constituent analysis for aqueous, solid, and tissue matrices. NWDLS holds City of Houston Women-Owned Business (WBE) and Texas HUB certifications, with dual accreditation including Louisiana DEQ for toxicology services. The lab serves engineering firms, municipalities, school districts, government agencies, and industrial facilities.