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Contact Us About Drinking Water and Wastewater Laboratory Networks

Do you have a comment or a drinking water question?

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Please use the form below to send us comments or questions. Be sure to include your e-mail address if you’d like a response.

Mailing Address:

U.S. EPA Office of Ground Water and Drinking Water - Water Infrastructure and Cyber Resilience Division
Mail Code 4608T
1200 Pennsylvania Ave NW
Washington, DC 20460

Drinking Water and Wastewater Laboratory Networks

  • Water Laboratory Alliance (WLA)
    • Learn about the WLA
    • Become WLA Member
    • Become a WLA Liaison
    • WLA Response Plan
    • WLA Learning Center
  • Laboratory Assistance
    • Contact Certified Drinking Water Labs
    • Request Analytical Services
    • Laboratory Compendium
  • Water Contaminant Information Tool (WCIT)
    • Register for WCIT
    • Access WCIT
    • Explore What's New in WCIT
  • Plan Ahead
    • Continuity of Operations Plan (COOP)
    • Find a Water Laboratory Method
    • Sampling Guidance for Unknown Contaminants
    • WLA Analytical Preparedness Self-Assessment
  • Practice a Laboratory Response
    • Access Laboratory Support
    • Plan a Laboratory Full-Scale Exercise
Contact Us About Drinking Water and Wastewater Laboratory Networks to ask a question, provide feedback, or report a problem.
Last updated on November 13, 2024
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