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This document summarizes an invitation for bid for maintenance dredging services. The U.S. Army Corps of Engineers is soliciting bids for dredging the entrance channel to Naval Station Kings Bay in Camden County, Georgia and Nassau County, Florida. Work includes dredging the channel from Cut-1N to Range-E using a hopper dredge certified by the Coast Guard, with disposal at designated areas. Incidental work comprises monitoring of turtles, water quality and vibrations during construction. An optional task involves pre-placement debris removal at Fort Clinch. Bids are due by October 23, 2020. The base project is valued between $15-25 million requiring registration in SAM and adherence to subcontracting plan requirements. A pre-bid meeting will be held via teleconference.

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OF-1419 Page 1 of 1

1. SOLICITATION NUMBER

ABSTRACT OF OFFERS - CONSTRUCTION

4 ISSUING OFFICE NAME AND TITLE OF CERTIFYING OFFICIAL (Type) Jacksonville District Office U.S. Army Corps of Engineer P.O. Box 4970 SIGNATURE DATE SIGNED Jacksonville FL 32232-0019 10/23/2020

5 PROJECT TITLE 9 OFFERS

8. ORIGINAL GOVERNMENT NO. 1 NO. 2

ESTIMATE A. OFFEROR: A. OFFEROR Ph:

(Check A B or C and complete D E and F)

B. BID SECURITY B. BID SECURITY

(Type & amount) (Type & amount)

C BUSINESS SIZE: LB C BUSINESS SIZE: LB

D. ADDENDA D. ADDENDA

6 NUMBER OF ADENDA ISSUED: 4 ACKNOWLEDGED: ACKNOWLEDGED:

7A.

ITEM

NO. 7B DESCRIPTION OF OFFERED ITEM:

7C. EST.

QUANTITY D. UNIT E. UNIT PRICE F. AMOUNT E. UNIT PRICE F. AMOUNT E. UNIT PRICE F. AMOUNT

BASE

Mobilization and Demobilization 1 Job $0 00 $3 777 000 00 $0 00 $5 200 000 00 $0 00 $5 250 000 00

0002 EXCAVATION, UNCLASSIFIED

CUT-1N STA 22+00 TO STA 45+00; (D/A-N

DISPOSAL)

ESTIMATED QUANTITY (SEE NOTE 2)

16 000 CY $13.20 $211 200 00 $11 60 $185 600 00 $20 00 $320 000 00

0003 EXCAVATION, UNCLASSIFIED

CUT-1N STA 72+00 TO STA 100+00; (D/A-NB

DISPOSAL)

ESTIMATED QUANTITY (SEE NOTE 2))

15,000 CY $13.35 $200,250.00 $35.00 $525,000.00 $20.00 $300,000.00

EXCAVATION, UNCLASSIFIED

CUT-1N STA 100+00 TO STA 200+00 (D/A-F

DISPOSAL)

ESTIMATED QUANTITY (SEE NOTE 2) 100 000 CY $17 75 $1 775 000 00 $14 00 $1 400 000 00 $25 00 $2 500 000 00

EXCAVATION, UNCLASSIFIED

CUT-1N STA 200+00 TO STA 230+00; (D/A-N

DISPOSAL)

ESTIMATED QUANTITY (SEE NOTE 2)

60,000 CY $8.70 $522,000.00 $6.70 $402,000.00 $15.00 $900,000.00

EXCAVATION, UNCLASSIFIED

CUT-1N STA 230+00 TO STA 340+00; (D/A-O

DISPOSAL)

ESTIMATED QUANTITY (SEE NOTE 2)

800,000 CY $9.00 $7,200,000.00 $4.25 $3,400,000.00 $6.25 $5,000,000.00

0007 EXCAVATION, UNCLASSIFIED

CUT-1N STA 390+00 TO STA 400+00; (D/A-O

DISPOSAL)

RANGE 1200 TO 1250

ESTIMATED QUANTITY (SEE NOTE 2)

11 500 CY $8 15 $93 725 00 $12 50 $143 750 00 $10 00 $115 000 00

EXCAVATION, UNCLASSIFIED

CUT-1N STA 415+00 TO STA 420+00; (D/A-O

DISPOSAL)

RANGE 1200 TO 1250

ESTIMATED QUANTITY (SEE NOTE 2)

5 000 CY $8 20 $41 000 00 $17 50 $87 500 00 $10 00 $50 000 00

EXCAVATION, UNCLASSIFIED,

CUT-1N NORTH SETTLING BASIN

STA 119+00 TOSTA 227+50; RANGE 1250 TO

RANGE 1300

(D/A-NB DISPOSAL) ESTIMATED QUANTITY

(SEE NOTE 2) 90 000 CY $19 00 $1 710 000 00 $20 00 $1 800 000 00 $15 00 $1 350 000 00

EXCAVATION, UNCLASSIFIED,

SOUTH TURNING BASIN CUT-1N STA 11+00 TO

STA 19+00

(D/A-N DISPOSAL) ESTIMATED QUANTITY (SEE

NOTE 2)

18 000 CY $7 65 $137 700 00 $10 50 $189 000 00 $15 00 $270 000 00

EXCAVATION, UNCLASSIFIED

RANGE A STA 2+400 TO STA 4+000; (D/A-F

DISPOSAL)

RANGE 809 TO 759

ESTIMATED QUANTITY (SEE NOTE 2)

4 400 CY $11 55 $50 820 00 $25 00 $110 000 00 $30 00 $132 000 00

EXCAVATION, UNCLASSIFIED,

RANGE A STA 6+500 TO RANGE A1 STA

10+006.32

(D/A-F DISPOSAL) ESTIMATED QUANTITY (SEE

NOTE 2) 10,000 CY $24.70 $247,000.00 $18.00 $180,000.00 $30.00 $300,000.00

EXCAVATION, UNCLASSIFIED,

RANGE B STA 12+005.31 TO STA 15+348.53

RANGE 1000 TO 1250+ (VARIES)

(D/A-N DISPOSAL) ESTIMATED QUANTITY (SEE

NOTE 2) 15,000 CY $11.05 $165,750.00 $14.00 $210,000.00 $15.00 $225,000.00

EXCAVATION, UNCLASSIFIED,

RANGE D STA 24+700 TO RANGE E STA 31+000

(D/A-NB DISPOSAL) ESTIMATED QUANTITY

(SEE NOTE 2)

40,000 CY $22.40 $896,000.00 $16.00 $640 000 00 $30 00 $1 200 000 00

EXCAVATION, UNCLASSIFIED,

RANGE E STA 31+000 TO STA 31+800

(D/A-O DISPOSAL) ESTIMATED QUANTITY (SEE

NOTE 2)

10 000 CY $16 95 $169 500 00 $9 00 $90 000 00 $25 00 $250 000 00

0016 ENVIRONMENTAL SPECIES MONITORING 1 Job $0 00 $130 205 00 $0 00 $70 000 00 $0 00 $75 000 00

TURBIDITY MONITORING

1 Job $0.00 $130,400.00 $0.00 $50 000 00 $0 00 $150 000 00

MOBILIZATION AND DEMOBILIZATION FOR

SEA TURTLE TRAWL SWEEPING (SEE NOTE 3) 1 Job $0 00 $6 850 00 $0 00 $10 500 00 $0 00 $10 000 00

SEA TURTLE/STURGEON TRAWL SWEEPING

AND RELOCATION (SEE NOTE 3) ESTIMATED

QUANTITY 50 Day $7,575.00 $378,750.00 $4,100.00 $205,000.00 $5,000.00 $250,000.00

SEA TURTLE NON-CAPTURE TRAWL

SWEEPING

(SEE NOTE 3) ESTIMATED QUANTITY

50 Day $7,600.00 $380,000.00 $4,100.00 $205,000.00 $5,000.00 $250,000.00

BEACH TILLING; LINE ITEMS 0021 AND 0022

BELOW

BEACH TILLING AT NORTH BEACH DISPOSAL

AREA (D/A-NB)

ESTIMATED QUANTITY 13.5 Acre $2,100.00 $28,350.00 $600.00 $8,100.00 $500.00 $6,750.00

BEACH TILLING AT FORT CLINCH DISPOSAL

AREA (D/A-F) (BEACH ONLY, NOT GROINS)

ESTIMATED QUANTITY 3 Acre $2,100.00 $6,300.00 $600.00 $1,800.00 $500.00 $1,500.00

CONSTRUCTION/VIBRATION CONTROLS AND

MONITORING LINE ITEMS 0023 AND 0024

BELOW

CONSTRUCTION/VIBRATION CONTROLS AND

MONITORING

AT NORTH BEACH DISPOSAL AREA (D/A-NB) 1 Job $0.00 $76,500.00 $0.00 $35,000.00 $0.00 $20,000.00

CONSTRUCTION/VIBRATION CONTROLS AND

MONITORING

AT FORT CLINCH DISPOSAL AREA (D/A-F) 1 Job $0.00 $32,000.00 $0.00 $16,500.00 $0.00 $10,000.00

REMEDIATION OF NONCOMPLIANT

MATERIAL

ESTIMATED QUANTITY 1 Acre $6,700.00 $6,700.00 $24,000.00 $24,000.00 $0.00 $50,000.00

SCREENING OF UNACCEPTABLE MATERIAL

ESTIMATED QUANTITY 500 CY $62.00 $31 000 00 $15 00 $7 500 00 $50.00 $25 000 00

SCREENING OF UNACCEPTABLE MATERIAL

ESTIMATED QUANTITY 10 CY $250.00 $2,500.00 $70.00 $700.00 $250.00 $2,500.00

SCREENING OF UNACCEPTABLE MATERIAL

ESTIMATED QUANTITY 72 Hour $6,625.00 $477,000.00 $8,500.00 $612,000.00 $5,000.00 $360,000.00

SCREENING OF UNACCEPTABLE MATERIAL

ESTIMATED QUANTITY 1 Each $7,500.00 $7,500.00 $5,100.00 $5,100.00 $5,000.00 $5,000.00

TOTAL BASE (LINE ITEMS 0001 THROUGH

0029)

$18,891,000.00 $15,814,050.00 $19,377,750.00

OPTION A

FORT CLINCH PRE-PLACEMENT DEBRIS

REMOVAL ESTIMATED QUANTITY

100 CY $250.00 $25,000.00 $300.00 $30,000.00 $500.00 $50,000.00

TOTAL BID (LINE ITEMS 0001 THROUGH 0030)

$18,916,000.00 $15,844,050.00 $19,427,750.00

TIMOTHY HUMPHREY, CONTRACT SPECIALIST

YES YES

Weeks Marine, Inc. A. HIRED LABOR

C. REASONABLE CONTRACT

(Including Profit)

B. REASONABLE CONTRACT

(Without Profit)

NAVAL SUBMARINE BASE KINGS BAY - ENTRANCE CHANNEL,

MAINTENANCE DREDGING CUT-1N THROUGH RANGE-E, 49, 45 AND 44-

FOOT PROJECT CAMDEN COUNTY, GEORGIA & NASSAU COUNTY,

FLORIDA

2. DATE ISSUED 3. DATE CLOSED:

September 2, 2020 October 23, 2020

TIMOTHY HUMPHREY, CONTRACT SPECIALIST I CERTIFY that I have opened, read, and recorded on this abstract all offers received in response to this solicitation: ->

W912EP20B0004

Great Lakes Dredge & Dock Co, LLC.

20% or $3M 20% or $3M xls Abst w-cont-20 bidders

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