Contamination Preparedness and Response
EPA has resources available to help drinking water utilities to prepare for, or respond to, water contamination incidents.
![analyzing a water sample](/system/files/styles/small/private/images/2022-06/Block5.jpg?itok=MVNC2hCZ)
Drinking Water and Wastewater Laboratory Network
The Water Laboratory Alliance (WLA) is a nationwide network of laboratories designed to provide analytical support during contamination incidents.
Learn more about the Water and Wastewater Laboratory Network.
![water quality monitoring](/sites/default/files/styles/small/public/2018-04/a058c004_150519wp.jpg?itok=FsJHp3sM)
Water Quality Surveillance and Response
A Water Quality Surveillance and Response System (SRS) is a framework designed to enhance a drinking water utility’s capability to quickly detect and respond to water quality issues.
Learn more about Water Quality Surveillance and Response Systems.