Specifications include, but are not limited to: 4.2.1.1 Arrange for subcontractors for field work, including soil excavation and soil transport contractors; 4.2.1.2 Landfill pre-approvals of contaminated soils to be excavated; 4.2.1.3 Scheduling and supervision of all field activities including soil excavation, soil transport, and site control during activities; 4.2.1.4 Soil confirmation sampling after contaminated soil excavation; 4.2.1.5 Backfilling of all excavations using pre-approved materials; 4.2.1.6 Documentation of all field activities including waste disposal manifests, confirmation sampling and sampling results, and backfilling activities. All documents and related information is to be compiled in a final report.