Revised Tech Spec Section 01 11 00 (AR2 - Amendment 0002) Attachment 1.pdf

Allegheny River Lock and Dam 2 Waterway Safety Booms

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 11 00

SUMMARY OF WORK

08/15

PART 1 GENERAL

1.1 WORK COVERED BY CONTRACT DOCUMENTS

1.1.1 Project Description

1.1.2 Location

PART 2 PRODUCTS

PART 3 EXECUTION

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CERTIFIED FINAL

SECTION 01 11 00

SUMMARY OF WORK

08/15

PART 1 GENERAL

1.1 WORK COVERED BY CONTRACT DOCUMENTS

1.1.1 Project Description

The work includes constructing a waterway safety boom within the Allegheny River, upstream of the Allegheny River Lock and Dam No. 2 in the general vicinity of the Highland Park Bridge (State Route 8). The purpose of the waterway safety boom is to visually warn river users of the downstream fixed crest dam. The Government furnished waterway safety boom was purchased from Worthington Products Inc. (Worthington) under a separate contract and included the floats, mooring buoys, solar lights, solar light mounts and fuses (breakaway shackles). A complete description of the Government furnished property is described in Section 01 73 19.00 08

GOVERNMENT-FURNISHED PROPERTY (GFP).

The general description of the work is to furnish all material; except items listed as furnished by the Government; equipment, labor, layout the work and supervision required to perform the work. The contract features of work include, but are not limited to the following:

a. Perform all construction related surveying operations related to the work, using horizontal and vertical controls for above and below water conditions, to accurately layout out the work and to locate the waterway safety boom and determine if underwater obstructions occur at the anchor block locations.

b. Furnish and install erosion and sediment control Best Management Practices (BMP's). Remove at the conclusion of the contract.

c. Furnish and install precast concrete anchor blocks at all locations identified on the drawings.

d. Inspect and transport all Government furnished materials from the defined Government storage location to the installation site.

e. Install the Government furnished waterway safety boom, vertical mooring buoys, and anchor line weak links as indicated on the contract drawings across the river and install Government furnished solar lights on top of the vertical mooring buoys. The Contractor shall furnish and install all material not specifically identified as Government furnished property.

f. Excavate, remove and dispose of material at the concrete slab on grade waterway boom storage location.

g. Furnish and install concrete slab on grade boom storage area.

h. furnish and install security fencing around the waterway boom storage area.

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i. Remove and dispose of the existing damaged waterway sign and damaged support members from the waterway sign located at the downstream end of the river lock wall.

j. Furnish and install new waterway sign support members and connection hardware for the sign support frame and install the Government furnished waterway sign onto the sign support frame.

k. Fabricate, deliver and install new safety boom metal storage racks at the designated location at the site.

l. Confirm location of the vertical mooring bouys and anchor blocks with a remotely operative vehicle (ROV) with GPS capabilities and submit the results to the Government.

m. Cleanup and restore all laydown and storage areas and access road to the original condition at the start of the contract.

1.1.2 Location

The project site is located on the Allegheny River at Lock and Dam No. 2 in Allegheny County, Pennsylvania at river mile 6.7 upstream from the Point in Pittsburgh. The site is across from Sharpsburg, Aspinwall and Etna, downstream from the Highland Park Bridge.

PART 2 PRODUCTS

Not used.

PART 3 EXECUTION

Not used.

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