Who We Are

was established in 1994 in Huntsville, Texas. Since its inception, the guiding philosophy has been to continually improve the quality of data we generate and to provide exceptional customer service. Our main objective is to provide high quality laboratory services specializing in general chemistry that conforms to USEPA guidelines and project objectives.

Our Policy Statement

To ensure the production of scientifically sound and legally defensible data of known and documentable quality, Chaparral Laboratories, Inc. has developed and adopted an extensive quality assurance and quality control (QA/QC) program to be strictly adhered to by all Chaparral personnel. The effectiveness of this QA/QC program relies upon well-defined objectives, well-documented procedures, a thorough audit system, and unwavering management support. To help achieve this structure, all Chaparral personnel (especially laboratory management) are committed to adhering to the standards as set forth by the National Environmental Laboratory Accreditation Conference (NELAC).

Chaparral Laboratories, Inc. is firmly committed to the philosophy that optimum quality can be better achieved through proactive and preventative management rather than reactive and curative measures.


Laboratory Services
Chaparral Laboratories, Inc. follows the USEPA guidlines for Good Laboratory Practices (GLP) and incorporates the essential elements in the National Environmental Laboratory Accreditation Program (NELAP) standards. We are committed to bringing you the best quality services. We have the capabilities of producing quantity without sacrificing quality.
Fields of Testing
General Wet Chemistry
Drinking Water Coliform
Lead & Copper Drinking Water
Field Services
Weekly sample collection routes.
Variety of tests run on site.
Flexible pickup, deliveries, and coordinating meeting locations.
Our reporting system is designed to be on the cutting edge of technology and very user friendly. We provide instant preliminary notification should a customer�s set benchmark be exceeded. Our newly designed reporting system faxes, e-mails, or USPS mails reports and updates with the ease of a button.

Where We Are

Chaparral Laboratories, Inc.
Location, facility, and business hours

861 Highway 19
PO Box 1622
Huntsville, Tx 77320

Chaparral Laboratories is located in Huntsville, Texas. It is on TX State Hwy 19, northeast of I-45 in Walker County. Our facilities cover approximately 5,300 square feet with over 3,500 square feet dedicated to analytical activities.

Normal Business hours are weekdays 07:30 to 16:30.

Contact Numbers:
Office: 936-291-1881
Phone: 936-291-1881
Fax: 936-295-1731
Email: office@chaparrallabs.com

Forms and Links

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