R-7291 Preliminary Pricing Entrance Channel.pdf

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Attached to
R-7291 Alamitos Bay Entrance Channel Dredging REBID
Solicitation number
PW-26-744
Issued by
Los Angeles County, California

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Written by GovTribe AI ·

This is a preliminary pricing document for R-7291 Alamitos Bay Entrance Channel Dredging REBID project prepared by LB Buys for Long Beach, California. The project encompasses maintenance dredging to -20 feet MLLW plus 1 foot of payable overdredge, with transport and discharge at the Beach Nourishment Area, along with grading and earthwork. The scope of work includes seven primary line items: mobilization/demobilization, environmental controls, survey services for both dredging and beach nourishment, maintenance dredging of 415,000 cubic yards, debris removal from the channel and beach nourishment area, and fuel costs. Six vendors submitted preliminary pricing quotes for the project: Manson Construction Co. (VEN0000397), Curtin Maritime Corp (VEN0002492), New Dynasty Construction Co. (VEN0004651), Endemic Environmental Services Inc. (VEN0005668), The Dutra Group (VEN0008100), and Dixon Marine Services, Inc. (VEN0011931).

Pricing for this rebid project varies significantly among the six bidders, with total bids ranging from $22,000.00 to $12,369,000.00. The primary cost driver is the maintenance dredging line item at 415,000 cubic yards, with unit costs ranging from $0.00 to $24.50 per cubic yard among the bidders. New Dynasty Construction Co. submitted significantly lower pricing ($22,000.00 total), suggesting either incomplete or placeholder bids, while The Dutra Group submitted the highest bid at $12,369,000.00. Curtin Maritime Corp provided the most competitive bid at $10,103,886.71, followed by Manson Construction Co. at $8,063,283.00. All six quotes are presented with both unit pricing and extended pricing columns for transparent cost evaluation. The document references project designation PW-26-744 and includes quotes numbered #00004405, #00004399, #00004236, #00004404, #00004401, and #00004393.

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Other files

File Type Posted
Manson Construction - Bid Package_Redacted.pdf PDF
Seller Guidance v4.pdf PDF
R-7291 Pre-bid Conference Slides 04-02-26 FINAL.pdf PDF
Dixon Marine Services - Bid Package_Redacted.pdf PDF
The Dutra Group - Bid Package_Redacted.pdf PDF
R-7291 Addendum 3.pdf PDF
R-7291 Addendum 2~1.pdf PDF
Prebid Virtual Meeting Attendance - Entrance Channel Dredging.pdf PDF
Alamitos Bay Entrance Channel Dredge - Site Walk Sign-In_Signed 04-01-26.pdf PDF
Specs R-7291 ALAMITOS BAY ENTRANCE CHANNEL DREDGE.pdf PDF
Curtin Maritime - Bid Package_Redacted.pdf PDF
Drawings B-4852 ALAMITOS BAY ENTRANCE CHANNEL DREDGE.pdf PDF
R-7291 Addendum1.pdf PDF
R-7291 Bid Tab AB Entrance Channel Dredging.pdf PDF
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VEN0000397 -

Manson

Construction Co.

Unit Pricing

VEN0000397 -

Manson

Construction Co.

Extended Pricing

VEN0002492 -

Curtin Maritime

Corp Unit Pricing

VEN0002492 -

Curtin Maritime

Corp Extended Pricing

VEN0004651 - New Dynasty

Construction Co.

Unit Pricing

VEN0004651 - New Dynasty

Construction Co.

Extended Pricing

VEN0005668 -

Endemic

Environmental Services Inc.

Unit Pricing

VEN0005668 -

Endemic

Environmental Services Inc.

Extended Pricing

VEN0008100 - The Dutra Group Unit Pricing

VEN0008100 - The Dutra Group

Extended Pricing

VEN0011931 -

Dixon Marine Services, Inc.

Unit Pricing

VEN0011931 -

Dixon Marine Services, Inc.

Extended Pricing

Item Number Description Unit of

Measure Quantity Measures

1.00 Mobilization/demobilization

LS 1.00 Unit Cost 725,000.00 725,000.00 429,088.76 429,088.76 0.00 0.00 0.00 0.00 1,100,000.00 1,100,000.00 942,500.00 942,500.00

2.00 Environmental controls

LS 1.00 Unit Cost 250,000.00 250,000.00 115,000.00 115,000.00 22,000.00 22,000.00 102,800.00 102,800.00 75,000.00 75,000.00 86,000.00 86,000.00

3.00 Survey - dredging LS 1.00 Unit Cost 300,000.00 300,000.00 75,000.00 75,000.00 0.00 0.00 0.00 0.00 200,000.00 200,000.00 221,700.00 221,700.00

4.00 Survey - beach nourishment LS 1.00 Unit Cost 300,000.00 300,000.00 161,276.86 161,276.86 0.00 0.00 0.00 0.00 326,500.00 326,500.00 104,500.00 104,500.00

5.00

Maintenance dredging to -20 feet MLLW plus 1 foot of payable overdredge, transport, discharge at Beach Nourishment

Area, and grading and earthwork at Beach

Nourishment Area

CY 415,000.00 Unit Cost 13.90 5,768,500.00 21.06 8,739,900.00 0.00 0.00 0.00 0.00 24.50 10,167,500.00 12.63 5,241,450.00

6.00

Debris removal (from Channel and Beach Nourishment Area), handling, and disposal. This is an allowance. Enter $250,000 for this line item.

ALL 1.00 Unit Cost 250,000.00 250,000.00 250,000.00 250,000.00 0.00 0.00 0.00 0.00 250,000.00 250,000.00 250,000.00 250,000.00

7.00 Fuel Costs LS 1.00 Unit Cost 469,783.00 469,783.00 333,621.09 333,621.09 0.00 0.00 0.00 0.00 250,000.00 250,000.00 602,000.00 602,000.00

TOTAL: 8,063,283.00 10,103,886.71 22,000.00 102,800.00 12,369,000.00 7,448,150.00

Quote #00004393Quote #00004405 Quote #00004399 Quote #00004236 Quote #00004404 Quote #00004401

R-7291 Alamitos Bay Entrance Channel Dredging REBID

Preliminary Pricing from LB Buys: R-7291 / PW-26-744

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