Revised Contract Drawing - Sheet SB502 (Dashields - Amend 0002) Attachment 2.pdf

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Attached to
Installation of Waterway Safety Booms, Dashields Lock and Dam
Solicitation number
W911WN20B8000
Issued by

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This document summarizes a federal contract opportunity for installation services at Dashields Lock and Dam. The U.S. Army Corps of Engineers, Pittsburgh District is seeking a contractor to furnish and install a waterway safety boom anchorage system including approximately twenty precast concrete anchors weighing up to ten tons each. The contractor will also install a floating boom system using government furnished materials, and construct a barrel storage rack system and minor land-based site improvements. The contract will be firm fixed price for a one year period of performance. The acquisition is set aside entirely for small businesses and has an estimated value between $1 million and $5 million. Interested vendors must register on SAM.gov to receive any solicitation amendments. Contractors must register in SAM prior to proposal submission.

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Text version

W/ SOLAR LIGHT. SEE NOTE 1

GOV'T FURNISHED MOORING BUOY

SPAN EQUALLY SPACED

BUSTER FLOAT. 10 PER BOOM

GOV'T FURNISHED BOAT

CONNECTION FACES BUOY

ORIENTATION TO BE SUCH THAT

ANCHOR BLOCKS. BLOCKS

REQ'D 6' X 6' X 3'-8" PRECAST

REQ'D ANCHOR ROPE

FOR SAG LENGTHS

REQ'D BOOM LINE ROPE SEE SS101

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1 98765432

®of Engineers

US Army Corps

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ANCHOR CABLE CONNECTION

ACCEPTABLE LOCATION OF

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DS: AEC_Screen.dscriptPD: AEC_pdf.pltcfg12:06:50 PM 4/22/2020

...\Safety Boom\Dashields\Engineering\Designs\Sheets\TYPICAL SAFETY BOOM LAYOUT DETAIL

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SB502

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SCALE: 1/8" = 1' 0 8'4' 16'SS101

A1 TYPICAL SAFETY BOOM LAYOUT DETAIL

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CERTIFIED FINAL DOCUMENT

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SCALE: NTS

DETAIL - ANCHOR BLOCK ORIENTATION

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GUARDWALL.

NO ANCHOR BLOCKS SHALL BE PLACED WITHIN 75 FEET OF THE LOCK 5.

UNDERWATER SURVEYS.

PROVIDE VIDEO TO THE K.O. WITHIN 24 HOURS OF THE COMPLETION OF THE

THE ATTACHED POSITIONING FLOAT PER SS100. CONTRACTOR SHALL

VEHICLE TO K.O. ANCHOR CONNECTOR PLATE WILL BE ORIENTED TOWARDS

GPS. CONTRACTOR WILL SUBMIT SPECIFICATIONS OF REMOTE OPERATED

VEHICLE EQUIPPED WITH VIDEO RECORDING, LIGHTING EQUIPMENT, AND

CONCRETE ANCHOR BY MEANS OF AN UNDERWATER REMOTE-OPERATED

CONTRACTOR WILL VERIFY PROPER PLACEMENT AND ORIENTATION OF THE 4.

BROUGHT TO THE ATTENTION OF THE CONTRACTING OFFICER IMMEDIATELY.

PLACEMENT OF A BLOCK WITHIN THE 10 FOOT TOLERANCE SHALL BE

OBSTRUCTIONS IDENTIFIED BY THE ROV CAMERA THAT WILL PREVENT

K.O. AND WILL BE INCORPORATED INTO AS-BUILT DRAWINGS. ANY

CABLE POSITION. MEASUREMENTS WILL BE PROVIDED WITHIN 24 HOURS TO

ANCHOR BLOCK IMMEDIATELY AFTER PLACEMENT BASED ON ANCHOR

BLOCK. CONTRACTOR WILL RECORD ACTUAL COORDINATES OF EACH

BE VIEWED USING AN ROV CAMERA PRIOR TO PLACEMENT OF ANCHOR

DEPTH TO TOP OF SEDIMENT AT EACH ANCHOR BLOCK LOCATION AND WILL

BY DEBRIS OR OBSTRUCTIONS. CONTRACTOR WILL MANUALLY SOUND

WILL REST ON THE SEDIMENT AND WILL NOT BE ROTATED OR SUPPORTED

COORDINATES INDICATED ON SHEET SS100. CONCRETE ANCHOR BLOCKS

CONCRETE ANCHOR BLOCKS SHALL BE PLACED WITHIN 10 FEET OF 3.

FACILITY TO PROJECT SITE. REFER TO SPEC SECTION 01 73 19.00 08.

ALL GOVERNMENT MATERIAL TO BE DELIVERED FROM GOVERNMENT 2.

CONTRACTOR W/ GOV'T FURNISHED SOLAR LIGHT MOUNTS.

GOV'T FURNISHED SOLAR LIGHTS TO BE ATTACHED TO MOORING BUOYS BY 1.

GENERAL NOTES

D1

SB502

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