Closure report for CAU No. 400: Bomblet Pit and Five Points Landfill, Tonopah test range

摘要

This Closure Reports presents the information obtained from corrective and investigative actions performed to affirm the decision for clean closure of Corrective Action Unit No. 400 which includes the Bomblet Pit and the Five Points Landfill, two sites used for disposal of unexploded ordnance (UXO), and other solid waste at the U.S. Department of Energy's (DOE) Tonopah Test Range, located in south-central Nevada. The first phase, or corrective action, for clean closure was performed under the Voluntary Correction Action Work Plan for Ordnance Removal from Five Disposal Sites at the Tonopah Test Range, referred to as the VCA Work Plan. The second phase consisted of collecting verification samples under the Streamlined Approach for Environmental Restoration Plan, CA U No. 400: Bomblet Pit and Five Points Landfill, Tonopah Test Range, referred to as the SAFER Plan. Results of the two phases are summarized in this document.