Open AccessClosure Report for Corrective Action Unit 428: Area 3 Septic Waste Systems 1 and 5 Tonopah Test Range, Nevada
Author(s) -
D. H. Cox
Publication year - 2001
Language(s) - English
Resource type - Reports
DOI - 10.2172/793158
Subject(s) - septic tank , closure (psychology) , environmental science , environmental remediation , remedial action , waste management , human decontamination , excavation , engineering , geotechnical engineering , contamination , law , political science , ecology , biology
The following site closure activities were performed at the CAU 428 site located at the TTR and are documented in this report: Preplanning and site preparation; Excavating and removing impacted soil; Removing septic tank contents; Closing septic tanks by filling them with clean soil; Collecting verification samples to verify that COCs have been removed to approved levels; Backfilling the excavations to surface grade with clean soil; Disposal of excavated materials following applicable federal, state, and DOE/NV regulations in accordance with Section 2.3 of the CAP (DOE/NV, 2000); and Decontamination of equipment as necessary. Closure was accomplished following the approved CAP (DOE/NV, 2000). Verification sample data demonstrate that all COCs were removed to the remediation standards. Therefore, the site is clean-closed