Laboratory Information


The City of Denison Water Laboratory is committed to producing measurement-based information that is technically valid and of known and documented quality in accordance with standards developed by the National Environmental Laboratory Accreditation Conference (NELAC). 2018 Certificate and Scope.  It is our goal to provide our clients with the best possible services that are both cost effective and of high quality.

The City of Denison performs laboratory testing for municipalities, small water systems, and private use. For more information contact Brianne Cloer or Jennifer Fitzgerald for further assistance.

All Samples For Analysis

All bacteriological, wastewater, and non-potable samples will be accepted Monday through Thursday from 8 am to 4 pm.


  1. Laboratory

    Physical Address
    4631 Randell Lake Rd.
    Denison, TX 75020

    Phone: (903) 464-4482
    Fax: (903) 464-0981