Specifications include, but are not limited to: ● Excavate and remove UST Piping from the ground by providing all necessary personnel, labor, materials, and equipment to extract approximately 80-feet of UST piping and approximately 350 tons of material and dispose of properly. This includes any additional over excavation depending on field screenings and site conditions. Work with the on-site project manager to determine if and how much excavation is appropriate.; ● Segregate obviously contaminated and non-contaminated soils during excavation. Field screen and segregate contaminated and uncontaminated soils. If necessary, ensure contaminated and uncontaminated soils/debris is placed on and covered by 6-mil black plastic to prevent runoff of material until soil/debris is properly managed.; ● Perform confirmation sampling in accordance with UST closure guidance and Corrective Action Guidance Document. Project Manager will assist in the location for compliance sampling during the excavation event. Approximately 20 soil samples will be taken for BTEX (EPA 8260) and PAHs (EPA 8270).; ● Apply powder ORC compound during backfill of excavation.; ● Backfill excavated area. Provide the necessary labor, material, and equipment to backfill the excavation; including compaction of backfill.; ● Reclaim disturbed areas by providing labor, material, and equipment necessary to reclaim the disturbed UST piping runs and associated excavation areas with asphalt.; ● Submittal of the UST Piping Closure/Excavation Report utilizing the WVDEP templates and guidance.; ● Contractor is responsible for contacting Miss Utility/WV811 and any other utilities to have them marked prior to the project commencing.
