ESTIMATE OF COST OF 1-1200' LOCK (includes engineering, design,supervision administration and profit).

Page/

322,000
Excavate trench & backfill for all cells. C.Y.
Excavate for floors, gate bays & sills.
Buy, place & drive permanent cells & cut-
offs.

C.Y.

71,000

S.F.1,815,700

ESTIMATE OF COST OF 1-1200' LOCK (including engineering, design, supervision Page 3

ESTIMATE OF COST OF 2-1200 LOCKS (including engineering, design, supervision

administration and profit).

Excavate trench & backfill for all cells. C.Y. 450,000

Page 4

3.00 1,350,000

C.Y.

3

Buy, place & drive permanent cells & cut

offs.

Compact fill for perm. cells & berm by

vibrofloation.

cells.

11

Load, transport & dump coffer fill in
disposal.

ยอ

14

cofferdan.

12

13

Buy and install permanent well points.
Cofferdan dewatering & mainteance.

Buy, place, drive & pull V-50 Z-pile

Place,drive & pull 2-pile cofferdans

17

incl. for F..

incl. for P..

Place & remove fill for Z-pile cofferdans

ཋ ཌ 8 མསྶ་* 8 8 6

Buy MP-101 piling for cofferdams within

I.cells.

Predrill for piling to be driven within

I.W.cells.

Place, drive and pull piling within I.W.

cells.

Buy, place & drive 12 BP 53

Concrete, valve monoliths.

, filling & discharge culverts.