Amendment 0005.pdf

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Portsmouth Harbor Maintenance Dredging
Solicitation number
W912WJ21B0015
Issued by

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This document summarizes a federal solicitation for maintenance and improvement dredging of the Portsmouth Harbor navigation channel and turning basin in New Hampshire. The project requires the dredging of approximately 682,000 cubic yards of ordinary material and 14,700 cubic yards of hard rock material. All material will be disposed at four sites - the Isle of Shoals North Disposal Site will receive all hard rock and around 182,300 cubic yards of ordinary material, while the Salisbury and Newbury Nearshore Disposal Sites and Nantasket Beach will receive the remaining ordinary material. The solicitation is identified as W912WJ21B0015 and was issued by the US Army Corps of Engineers New England District. Bids are due by a specified date and must include pricing for base bid items for dredging and disposal, as well as an optional bid item for additional disposal work. The low bidder will be selected based on the total price offered for all line items.

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Other files

File Type Posted
Bid Abstract.pdf PDF
Amendment 0008.pdf PDF
Amendment 0007.pdf PDF
Amendment 0006.pdf PDF
Revised Plan Sheets (Drawings) 9-1-2021.pdf PDF
Revised Spec Sections 01-11-00 and 01-22-00_Amend 0005.pdf PDF
C-103_Amend0004.pdf PDF
C-301_Amend0004.pdf PDF
Amendment 0004.pdf PDF
C-101_Amend0004.pdf PDF
G-001_Amend0004.pdf PDF
C-302_Amend0004.pdf PDF
Amendment 00003.pdf PDF
Amendment 0002.pdf PDF
Amendment 0001.pdf PDF
W912WJ21B0015.pdf PDF
Drawings.pdf PDF
Specs.pdf PDF
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W912WJ21B0015

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

This amendment is issued to provide a revised Bidding Schedule and revised Plans and Specifications. All other terms and conditions remain unchanged.

1. CONTRACT ID CODE PAGE OF PAGES

1 7

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 03-Sep-2021

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912WJ21B0015

X 9B. DATED (SEE ITEM 11)

28-Jul-2021

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

03-Sep-2021

CODE

U S ARMY ENGR DISTRICT, NEW ENGLAND

696 VIRGINIA RD

CONCORD MA 01742-2751

W912WJ 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00100 - BIDDING SCHEDULE/INSTRUCTIONS TO BIDDERS

The following have been added by full text:

The intent behind this amendment is to completely delete all work associated with the placement of dredged ordinary material as beach fill on Nantasket Beach in Hull, Massachusetts.

SPECIFICATION CHANGES

1. Amend Section 00 32 00 GEOTECHNICAL DATA as follows:

Under subpart 1.3.3 titled “Geotechnical Reports” remove the following verbiage:

“- Louis Berger's "Suitability Assessment of Piscataqua River Sand Source for Nourishment of Nantasket Beach", February 2018.”

2. Amend Section 01 11 00 SUMMARY OF WORK as follows:

Remove version of Section 01 11 00 that was posted as part of the solicitation package to include the removal of all changes to Section 01 11 00 that were part of Amendment 0004 in its entirety and replace it with the complete version of “Section 01 11 00 (AMENDMENT – SEPT 2021)” that is attached as part of this amendment. Changes are shown in amended section as bold italicized text.

3. Amend Section 01 22 00 MEASUREMENT AND PAYMENT as follows:

Remove version of Section 01 22 00 in its entirety that was posted as part of the solicitation package to include the removal of all changes to Section 01 22 00 that were part of Amendment 0004 and replace it with the complete version of 01 22 00 that is attached as part of this amendment. Changes are shown in amended section as bold italicized text.

4. Amend Section 01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS as follows:

Under subpart 1.6.1.5.1 titled “Dredging Safety Personnel Requirements” remove subparagraph 1.6.1.5.1e in its entirety.

5. Amend Section 01 45 00 QUALITY CONTROL as follows:

Remove subpart 3.4.2.1 titled “Award of Optional Items 0004 and 0005” in its entirety.

6. Remove version of Section 01 50 01 TEMPORARY CONSTRUCTION FACILITIES AND CONTROLS

FOR BEACH FILL PLACEMENT WORK in its entirety that was posted as part of the solicitation package.

7. Amend Section 01 57 19 TEMPORARY ENVIRONMENTAL CONTROLS as follows:

A. Under part 1.9.1 titled “Environmental Windows” remove the verbiage from subpart 1.9.1c in its entirety and replace it with the following:

c. The environmental window for transportation and placement/disposal operations in Massachusetts are as follows (applies to Optional Bid Item only):

(1) Dredge Season One:

MASSACHUSETTS: 1 October 2021 to 31 March 2022.

(2) Dredge Season Two:

MASSACHUSETTS: 1 October 2022 to 31 March 2023.

B. Under subpart 3.1 titled “Environmental Permits and Commitments” remove the following verbiage from subparagraph 3.1a:

“For the permit pertaining to the beach fill placement at Nantasket Beach (File No. NAE-2018-00495, dated July 19, 2018) refer to end of Section 35 20 26 BEACH FILL PLACEMENT.”

C. Amend Section 01 71 23 FIELD ENGINEERING FOR DREDGING as follows:

A. Under part 1.4 titled “SUBMITTALS” remove the following verbiage that was added as part of

Amendment 0004 in its entirety:

SD-07 Certificates Scow Volume Surveys; G, RO

B. Under subpart 3.1.1 titled “Contractor Quality Control Surveys” remove the last two paragraphs under “Additional Contractor Quality Control Surveys:” with following verbiage that was revised as part of Amendment 0004:

“Progress Contractor's Quality Control Survey of Regions R1 through R4 (required only if Optional Bid Items are awarded). Regions R1 through R4 must be surveyed all at the same time under this one survey.”

“Contractor After Dredge Survey of Regions R1 through R5 (required only if Optional Bid Items are awarded). Regions R1 through R5 must be surveyed all at the same time under this one survey.”

And replace it with the following verbiage:

“Progress Contractor's Quality Control Survey of dredge area within Region R1. This survey is not required if Optional Bid Item is not awarded.”

C. Remove subpart 3.1.5 titled “Scow Volume Surveys”, that was added as part of Amendment 0004, in its entirety.

D. Remove version of Section 01 71 24 FIELD ENGINEERING FOR BEACH FILL PLACEMENT in its entirety that was posted as part of the solicitation package.

E. Amend Section 35 20 23 MECHANICAL DREDGING as follows:

A. Remove part 1.17 titled “GEOTECHNICAL FIELD TECHNICIAN - OPTIONAL BID ITEM 0006” in its entirety.

B. Under subpart 3.4.1b titled “Unconfined Ocean Disposal Site”, remove the second paragraph from subpart 3.4.1b(1) and replace the second paragraph with the following verbiage:

Disposal target site radius and center coordinates within IOS-N for each material (see sketch titled "DRAFT ISLES OF SHOALS NORTH PORTSMOUTH/PISCATAQUA DISPOSAL TARGETS" attached at the end of this specification section). A taut wire buoy shall be placed by the Contractor at the center of each disposal target site.

Disposal Target Site for Ordinary Material:

Radius: 500 feet

Center Coordinates: N 68769.377 (43.021654 N) NAD83

E 2875161.878 (70.456803 W) NAD83

Disposal Target Site for Hard (Rock) Material:

Radius: 500 feet

Center Coordinates: N 71103.356 (43.028063 N) NAD83

E 2875717.568 (70.454755 W) NAD83

C. Under subpart 3.4.1c titled “Nearshore Disposal Sites”, remove subparts 3.4.1c(1)(a) and 3.4.1c(1)(b) in their entirety and replace each with the following verbiage:

(a) The Salisbury Nearshore Disposal Site is approximately 15.5 nautical miles (27.8 km) south of the entrance to Portsmouth Harbor. The disposal site area is approximately bounded by the coordinates shown below in under the title "Boundary Coordinates for the Salisbury Nearshore Disposal Site". Coordinates are in US survey feet and reference the Massachusetts State Plane (Mainland Zone), North American Datum of 1983 (NAD 83).

BOUNDARY COORDINATES FOR THE SALISBURY

NEARSHORE DISPOSAL SITE:

Northing Easting

3132540.613 840568.145

3133830.806 840483.740

3133939.327 841954.801

3132661.192 842027.148

(b) The Newbury Nearshore Disposal Site is approximately 16.5 nautical miles (30.5 km) south of the entrance to Portsmouth Harbor. The disposal site area is approximately bounded by the coordinates shown below in the table titled "Boundary Coordinates for the Newbury Nearshore Disposal Site".

Coordinates are in US survey feet and reference the Massachusetts State Plane (Mainland Zone), North American Datum of 1983 (NAD 83).

BOUNDARY COORDINATES FOR THE

NEWBURY NEARSHORE DISPOSAL SITE

Northing Easting

3120627.430 845029.560

3118312.317 844342.261

3117516.497 844233.740

3117166.819 844233.740

3116346.883 844378.435

3114694.954 844583.418

3114743.185 843956.409

3115804.278 843823.772

3116214.246 843908.177

3117190.934 843642.904

3118179.680 843293.226

3118661.996 843377.6307

3119108.137 843558.499

3119795.436 843739.367

3120904.761 844221.682

D. Under subpart 3.4.1 titled “Disposal Sites”, remove subpart 3.4.1d title “Beach Placement Site” in its entirety.

F. Remove version of Section 35 20 25 NATIONAL DREDGING QUALITY MANAGEMENT PROGRAM

PIPELINE HYDRAULIC DREDGE in its entirety that was posted as part of the solicitation package.

G. Remove version of Section 35 20 26 BEACH FILL PLACEMENT in its entirety that was posted as part of the solicitation package.

PLAN CHANGES

The plan sheets that were part of the solicitation (G-001, G-002, C-101, C-102, C-103, C-301, C-302, and C-303) and the amended plan sheets (G-001, C-101, C-103, C-301, C-302) that were part of Amendment 0004 shall be removed in their entirety and replaced with the plan sheets with revision date 9/1/2021 that are attached as part of this amendment.

REVISED BID SCHEDULE 2

PART 1 GENERAL

REVISED BIDDING SCHEDULE 2

Refer to Section 01 22 00 MEASUREMENT AND PAYMENT

1.1 LINE ITEMS

Item Estimated Unit Estimated No. Description Quantity Unit Price Amount

BASE BID ITEMS

0001 Mobilization and Demobilization for Dredging and Disposal at Isles of Shoals North (IOS-N)

Disposal Site

JOB

JOB

Dredging of 35-Foot Federal Navigation Channel and Turning Basin, and the Turning Basin Expansion Area with Disposal of Ordinary Material at the Isles of Shoals North (IOS-N) Disposal Site

0002AA First 541,700 CD

541,700

CD

0002AB Over 541,700 CD 135,400 CD $ $

0003 Removal of Hard (Rock) Material within the 35-Foot Turning Basin Expansion Area with Disposal of Rock at Isles of Shoals North (IOS-N) Disposal Site

0003AA First 8,000 CD 8,000 CD $ $

0003AB Over 8,000 CD 6,700 CD $ $

TOTAL ESTIMATED AMOUNT FOR BASE BID ITEMS $

OPTIONAL BID ITEM

0004 Mobilization and Demobilization for Disposal Work and the Disposal of Dredged Ordinary Material at the Nearshore Disposal Sites 300,000 CD $ $

TOTAL ESTIMATED AMOUNT FOR OPTIONAL BID ITEMS $

TOTAL ESTIMATED AMOUNT FOR BASE BID AND OPTIONAL BID ITEMS $

1.2 BID NOTES

Note 1: "CD" = Cubic Yards.

Note 2: Bidders must bid all items. The work will be awarded as a whole to one bidder. Offers will be evaluated and the low bidder determined by the TOTAL ESTIMATED AMOUNT for Line Items 0001 through 0004 which includes the Base Bid Items and the Optional Bid Item. The minimum work awarded will be the Base Bid Items.

Note 3: All work shall be completed within the time period specified in the SPECIAL CONTRACT REQUIREMENTS, Subpart "COMMENCEMENT, PROSECUTION

AND COMPLETION OF WORK (APR 1984) FAR 52.211-10."

Note 4: Base Bid Item Numbers 0002 and 0003 are subdivided into two estimated quantities and shall be separately priced. The Government will evaluate these items on the basis of the total price of their sub-items.

(AFARS 5152.211-9001 Variations in Estimated Quantities -- Subline Items).

Note 5: Line Item Number 0004 is an Optional Bid Item that may, at the option of the Government, be exercised at any time up to receipt by the Contractor of the Notice to Proceed (NTP). If the Optional Bid Item is awarded, no additional calendar days will be added to the project duration.

Note 6: All Offerors MUST be registered and active in SAM.GOV at the time of bid submission. Offerors not registered and active in SAM at time of submission will be rejected.

Note 7: All Offerors MUST submit an Electronic bid submissions and must include a scanned copy of the original bid guarantee. The original bid guarantee with “wet” signature and raised seal (if applicable) must be mailed or delivered to the address instructed on the “Virtual Bid Opening Solicitation Instructions” and received by the bid opening time and date.

Note 8: Identify a point of contact e-mail for all correspondence related to this bid: @ .

- End of Bidding Schedule -

(End of Summary of Changes)

File details come from the government source that posted it. Updated .