The DoD Environmental Data Quality Workgroup (EDQW) has a primary mission to develop and recommend Department of Defense (DoD) policy pertaining to environmental sampling, laboratory testing operations, and data quality. This workshop will feature technical training sessions, technical presentations, a plenary session featuring distinguished speakers, a Q&A forum, component meetings, a poster session, an update on the DoD ELAP, and networking opportunities with members of the environmental community. This workshop is open to all interested environmental professionals involved with DoD sites or projects including representatives from the DoD services, other federal agencies, state, local, and tribal governments, academia, and the private sector.