Water / Wastewater Laboratory

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Laboratory Services

The Laboratory Services Department provides analytical testing services to in-house water and wastewater operations and regional partners including, local utility authorities, small municipalities and community water systems. The laboratory will:
  • Apply the needed resources to meet environmental objectives and regulatory compliance needs;
  • Create a work environment that attracts, develops and retains dedicated and talented people;
  • Maintain an accredited laboratory to meet the needs of customers;
  • Operate in a safe and environmentally friendly manner, and;
  • Provide accurate and timely analytical data, consistently exceeding our customer’s expectations.
The laboratory does not accept samples from individuals seeking information regarding water quality for potable or non-potable water.

If you are seeking information regarding quality of drinking water supplied by the City of Sherman, please contact 903-892-7258.

Additional Information

  • Schedule of Fees / Analyses
    • Fields of Accreditation_Certificate - For a copy of the laboratory's certificate and applicable fields of accreditation, please contact the laboratory.
    • Rates and Turn Around Time Schedule