Attachment 2 - Appendix B_Summary_DredgeSamplingResults.pdf

This document describes a federal solicitation for dredging services at Naval Station Norfolk in Norfolk, Virginia. The solicitation seeks dredging of Pier 11 South Berth Expansion Area and maintenance dredging of the outer berths of Piers 5 North and 6 North. Services include new dredging via clamshell bucket and hydraulic cutterhead dredge, transport via sealed scow or barge, and deposit into the Craney Island Dredge Material Management Area. A portion of sediment contains petroleum, oil and lubricant contamination and must be dredged and disposed of at an upland facility. Additional requirements are placement of sandy capping material dredged on-site and rip-rap armor stone layers to cap disturbed areas and removal of debris remaining from past demolition of steel and timber structures. The solicitation was issued by the Department of the Navy Naval Facilities Engineering Command.