Ms. Manon Tanner-Dave is a chemist with 15 years of experience providing support in project and data quality assurance. She has extensive experience writing field sampling plans and quality assurance project plans (QAPPs) related to a variety environmental media for both state and federal regulatory agencies, including Alaska Department of Environmental Conservation, Washington State Department of Ecology, EPA Regions 6 and 10, and the U.S. Army Corps of Engineers. She specializes in environmental chemistry and is experienced in data validation for organic and inorganic data using EPA’s functional guidelines for data validation. She has coordinated analytical laboratory activities and works closely with clients, project teams, and laboratories to resolve any data quality issues, such as background contamination or analytical interference. In addition, Ms. Tanner-Dave is knowledgeable of many analytical methods for environmental matrices, including EPA SW‑846, Standard Methods for the Examination of Water and Wastewater, and ASTM International standards.