Drinking Water and Wastewater Laboratory Network

Become a WLA member and liaison

Learn about the benefits of joining the WLA.
Visit the WLA Learning Center

Explore WLA tools and sign up for an upcoming webinar.
Access the Water Contaminant Information Tool (WCIT)

Learn how WCIT users access a database of over 800 drinking water and wastewater contaminants.
Not Sure Where to Start?

Conduct an Analytical Preparedness Self-Assessment.

Find out how to access the Water Laboratory Alliance (WLA), a nationwide network of laboratories designed to provide analytical support during contamination incidents that may exceed your laboratory capability and capacity.