Accurate, cost-efficient water and wastewater analyses are vital to your operations. For over 30 years, municipalities, operating companies, and industries in the Houston, Texas area have turned to North Water District Laboratory Services, Inc. for the fast, reliable data they need.

By choosing NWDLS, you choose one of the most respected and qualified laboratories in the water and wastewater industry. Your analyses are performed by well-trained scientists in a state of the art laboratory that was designed specifically for our needs.

Expert consultation on your results is a key part of our service to you. Our managers and compliance consultant have years of experience working with local and state regulatory groups, in addition to understanding the special needs of the water and wastewater treatment industry.

North Water District Laboratory Services, Inc. provides monthly wastewater treatment analyses for over 400 municipal utility districts, cities and private industries in southeast Texas. The NWDLS goal is to establish long-term relationships with our clients, providing a unique understanding of each client facility through years of experience.