Naval Submarine Base Kings Bay Maintenance Dredging 44, 45, and 47-Foot Project Camden County, Georgia

Naval Submarine Base Kings Bay Maintenance Dredging 44, 45, and 47-Foot Project Camden County, Georgia

DESCRIPTION OF WORK: The project is located at Camden County, Georgia

Project work consists of work divided into a Base and three Options.  For the base and dredging options, this contract incorporates two feet of allowable overdepth throughout.  Work also includes Bird Monitoring and Standby Time.

Base work consists of maintenance dredging the locations to required depths indicated in the table below and shown on the drawings. The placement of the dredged material will be at Crab Island (D/A-C) as shown on the drawings and as disrected by the Contracting Officer.  Additional Base work also includes bird monitoring and standby time.

LOCATION                                                   REQUIRED DEPTH

Station 31+800 to Station 48+175                  44-foot, 45-foot and 47-foot.

Upper Turning Basin                                      45-foot

Site Six North                                                 39-foot

Magnetic Silencing Facility (MSF)                44-foot

North              

Explosive Handling Basin                              44-foot and 47-Foot

Site Six Operating area South and                 45-foot

Medium Auxiliary Repair Dock

(ARDM) Yoke Area

Explosive Handling Wharves (EHW)            47-foot

Refit Wharves                                                 47-foot

Dry Dock Caisson Gate Sill and                    46-foot

Dry Dock Caisson Gate Mooring

Facility

Port Security Barrier Mooring Area               12-foot

Option A work consists of supplying additional field cut weir riser boards as requested by the Contracting Officer.

Option B work consists of secondary maintenance dredging.  The locations and required depths are indicated in the table below and shown on the drawings.  The placement of the dredged material will be at the Disposal Area 1 (D/A-1) and Crab Island (D/A-C) as shown on the drawings and as directed by the Contracting Officer.  Option B work also includes additional mobilization and demobilization, bird monitoring and standby time.

LOCATION                                                   REQUIRED DEPTH

Site Six Operating area South and                 45-foot

Medium Auxiliary Repair Dock

(ARDM) Yoke Area

Explosive Handling Wharves (EHW)            47-foot

Refit Wharves                                                 47-foot

Dry Dock Caisson Gate Sill and                    46-foot

Dry Dock Caisson Gate Mooring

Facility

Site Six North                                                 39-foot

Option C work consists of maintenance dredging the locations required depths indicated in the table below and shown on the drawings.  The placement of the dredged material will be at Crab Island (D/A-C) as shown on the drawings and as directed by the Contracting Officer.  Option C work also includes bird monitoring.

LOCATION                                                   REQUIRED DEPTH

Interior of Magnetic                                        44-foot

Silencing Facility (MSF)

Magnetic Silencing Facility                            44-foot

(MSF) South

Awarded contract W912EP22C0003 to AHTNA MARINE & CONSTRUCTION COMPANY, LLC for 11273800.00 on 2022-05-03.