The definition of “wipe sample” relies on two very specific American Society of Testing Materials (ASTM) standards. In referencing the ASTM standards, did EPA intend to prevent the use of EPA and HUD standards for wipe samples?
Answer: No. In establishing work practice standards for lead-based paint activities, EPA did not intend to prevent the use of EPA/HUD standards. As a general matter, the requirements are not prescriptive, but instead state that certain activities be conducted using appropriate documented methodologies. For example, §745.227(c)(3) requires that dust samples…