B.08.03_-_Amendment_0001_Estimated_Quantities_REV_A_-_W912HP19B0003_-_FY19_Charleston_Upper_Harbor_Maintenance_Dredging.pdf

FY19 CHARLESTON UPPER HARBOR W912HP-19-B-0003

MAINTENANCE DREDGING

SECTION 35 20 23 PAGE 1

1.4.3 Estimated Quantities

The total estimated quantity of material necessary to be removed from within the specified limits to complete the work are as follows:

REQUIRED

DREDGING

PRISM

ALLOWABLE

OVERDEPTH

PRISM

TOTAL C.Y.

SHOAL

NO. LOCATION CY MEAS. * CY MEAS. ** PL.

1 Shipyard River 200,000 98,000 298,000

2+00 to 34+00

2 Daniel Island Reach 150,000 120,000 270,000 1348+00 to 1410+00

3 Daniel Island Bend 65,000 26,000 91,000 1420+00 to 1438+00

4 Navy Yard Reach (Right) 24,000 25,000 49,000

1538+00 to 1564+00 6 Port Terminal Reach 16,000 17,000 33,000

1658+00 to 1670+00 7 Ordnance Reach 150,000 74,000 224,000

1690+00 to 1720+83

8 Ordnance Reach TB 460,000 100,000 560,000 1698+64 to 1720+83

TC Dock DESC 1,000 1,000 2,000 1703+90 to 1704+90

MSDDC 39,000 14,000 53,000

1704+90 to 1720+83

TOTALS 1,105,000 475,000 1,580,000

NOTE:

* 1. Required depth will be as shown on the contract drawings. The required dredging prism quantities include the optional side slope material associated with the required depth.

** 2. The allowable overdepth quantities include optional side slope materials associated with the allowable overdepth.