We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Module 1 of Quality Assurance Project Plan Development Tool, Guidance on Preparing a QA Project Plan

Contains Module 1 of a tool designed to assist in developing a QAPP for projects that involve surface or groundwater monitoring or the collection and analysis of water samples.

You may need Adobe Reader to view files on this page. See EPA’s About PDF page to learn more.