AMD_0004__W912P820P0048__Calcasieu_Bid Opening Date Established.pdf

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Calcasieu River & Pass, La. Maintenance Dredging FY20 Mile 5. 0 TO Mile 17. 0
Solicitation number
W912P820B0048
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This is a summary of an amendment to a solicitation for maintenance dredging services along the Calcasieu River and Pass in Louisiana.

The amendment sets the bid opening date for September 15, 2020 via audio teleconference. It makes changes to the solicitation including shortening the period of performance from 290 to 255 calendar days. It also revises dredging limits, order of work, available confined disposal facilities, and attached drawings. Optional work is included to dredge miles 7.5 to 12.9 of the channel and Cameron Loop, with additional time allotted if exercised. Bids are due no later than 10:00 AM CST on the date of bid opening. The solicitation is issued by the U.S. Army Corps of Engineers New Orleans District for maintenance dredging between miles 5.0 and 17.0 of the Calcasieu River Ship Channel in Calcasieu and Cameron Parishes, Louisiana.

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W912P820B0048

ED 20-038

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

The above numbered solicitation for Calcasieu River and Pass, La. Maintenance Dredging FY20 Mile 5.0 TO Mile 17.0 has been amended to:

1. Set the bid opening date for Tuesday , September 15, 2020 at 11:00 am CST via audio teleconference.

2. Make Changes to the Solicitation as outlined in "Summary of Changes". (see continuation page).

Virtual Bid Opening Instructions and Dial-in Information remain unchanged.

****Please note: Receipt of Bid cut-off time remain 10:00 am CST. Bid Opening time of 11:00 am CST allow for the dow nload of bids from DOD SAFE w ebsite. Bids submitted after 10:00 am CST w ill be considered late and not accepted.

1. CONTRACT ID CODE PAGE OF PAGES

1 14

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

16C. DATE SIGNED

BY 10-Sep-2020

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 W912P820B0048

X 9B. DATED (SEE ITEM 11)

10-Aug-2020

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 X is extended, 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 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

10-Sep-2020

CODE

USACE, CONTRACTING DIVISION

ATTN: CEMVN-CT, ROOM 172

7400 LEAKE AVE.

NEW ORLEANS LA 70118-3651

W912P8 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

STANDARD FORM 1442

Block 11. Change “290” calendar days” to “255 calendar days”.

SECTION 00010

Pages 00010-3 thru 6. Delete these pages in their entirety, and substitute the attached revised pages 00010-3 thru 6 therefore.

SECTION 00700

Page 31/269, 52.211-10 COMMENCEMENT, PROSECUTION, AND COMPLETION OF WORK. Delete this paragraph in its entirety and substitute the following therefore:

“52.211-10 COMMENCEMENT, PROSECUTION, AND COMPLETION OF WORK (APR

1984)

The Contractor shall be required to (a) commence work under this contract within 10 (ten) calendar days after the date the Contractor receives the notice to proceed, (b) prosecute the work diligently, and (c) complete the entire work ready for use not later than 255 calendar days, after the date of receipt by Contractor of notice to proceed. Time stated for completion shall include final cleanup of the premises.”

SECTION 01100

Page 13, paragraph 13. Delete this paragraph in its entirety and substitute the following therefore:

“13. VECTOR CONTROL

For the purpose of vector control, the Contractor shall drain the disposal area(s) so as not to allow the ponding of water after final use of the area. The Contractor shall not allow drain water to enter private property. The Contractor shall take any action(s) necessary, to include ditching or harrowing. Interior drainage ditches shall be cleaned prior to demobilization to assure free flow of water for proper drainage. Breaching of either existing interior or exterior dikes, to ensure that disposal areas do not become mosquito breeding areas is prohibited. Cost incurred for vector control in the designated disposal areas shall be included in the applicable contract unit price for “Dredging – Mile 5.5 to Mile 7.5”, “Dredging – Mile 12.9 to Mile 17.0, “Dredging – Devil’s Elbow”, “Dredging Mile 7.5 to 12.9 – OW 1 (if Optional Work is exercised), and “Dredging – Cameron Loop – OW 2” (if Optional Work is exercised).”

SECTION 02 21 10.00 12

Page 7, paragraph 3.1.3. Delete this paragraph in its entirety and substitute the following

“3.1.3 Preliminary Field Surveys

Prior to taking any original cross-sections, the Contractor shall run an electronically controlled preliminary field survey(s) for the Base Work dredging reaches: Mile 5.5 to 7.5, Miles 12.9 to 17.0, and Devil’s Elbow, locating the positions of the day markers, buoys, structures, and all pipeline signs within the limits of the work. In addition, controlled cross sections of the channel, a minimum 600 feet in width, shall be taken approximately every 1,000-feet along channel centerline. If the Optional Work for dredging is exercised, the Contractor shall also run preliminary field survey(s) for the applicable dredging reach or reaches: Mile 7.5 to 12.9 – OW 1 and Cameron Loop – OW 2. If the Optional Work for dredging is exercised, the preliminary surveys for the Optional Work reaches shall be run meeting the above survey requirements.

These surveys shall be performed in accordance with the following specifications. The data from the survey shall be plotted on a layout sheet (Track Plotter Chart) showing the ranges plotted in plan view, along with the utility and pipeline markers, day marker and buoy locations, gages and any other structures within the limits of each reach channel awarded to be dredged. All cross sections shall also be plotted with the theoretical dredging template superimposed upon the cross sections. The survey data shall be submitted to the Contracting Officer for review. The Contractor shall allow five (5) calendar days for determination/verification of the final channel alignment by the Contracting Officer. The Contractor shall not proceed with any dredging work until the Contracting Officer determines/verifies the final channel alignment and furnishes this information to the Contractor. Day markers, buoys, structures, and pipeline sign locations surveyed in this preliminary survey effort, shall be included in the required contract "As-Built" drawings and also submitted in ASCII format. The preliminary field surveys and all ASCII Data files shall be forwarded immediately upon completion of each survey to CEMVN-EDC; Attn: Julio Vidal Salcedo.”

SECTION 35 20 23.00 12

1. Page 3, paragraph 1.1. Delete this paragraph in its entirety and substitute the following

“1.1 SCOPE

The work provided for herein consists of furnishing all plant, labor, materials, equipment and performing all dredging operations necessary for the removal of all materials to the required dimensions as shown on the contract drawings, satisfactory disposal thereof utilizing allowable access corridors and staging areas, construction/maintenance of retention dikes and weirs, and all operations incidental thereto. If Optional Work is exercised, the work will consist of dredging of Mile 7.5 to 12.9, Cameron Loop, and ditching and draining of Confined Disposal Facilities (CDF(s)) to the required dimensions as shown on the contract drawings to facilitate unwatering of those CDF(s) identified. The intent of this ditching and draining effort is to allow water flow from the interior of the CDF to the spill box location and out of the retention dike system.”

2. Pages 5 and 6, paragraphs 1.3.2 and 1.3.3. Delete these paragraphs in their entirety and substitute the following therefore:

“1.3.2 Dredging - Confined Disposal Facilities (CDF)

Payment for dredging will be made at the applicable contract unit price per cubic yard for “Dredging Mile 5.5 to Mile 7.5”, “Dredging Mile 12.9 to Mile 17.0”, “Dredging – Devil’s Elbow”, “Dredging Mile 7.5 to 12.9 – OW 1”, if Optional Work 1 is exercised, and “Dredging

– Cameron Loop – OW 2, if Optional Work 2 is exercised. Price and payment, when working in these reaches, shall constitute full compensation for furnishing/maintaining all plant, labor, and materials; performing all work for channel surveying, including any additional soundings that may be directed; clearing, ditching as required, excavation, disposal of materials;

furnishing diesel powered crewboat fully operated, furnishing of an aluminum skiff fully operated, pollution control, furnishing and maintaining radio and telephone communications equipment, vector control, water quality testing, turbidity testing/suspended solid testing; and all operations incidental thereto.

1.3.3 CDF Dike Construction

Payment for dike construction will be made at the applicable contract job price for "Dike Construction - CDF 12B", "Dike Construction - CDF 13", "Dike Construction - CDF 15", "Dike Construction - CDF 17", "Dike Construction - CDF 22", "Dike Construction - CDF E", "Dike Construction - CDF H", "Dike Construction - CDF M”, "Dike Construction Mile 7.5 to

12.9 – OW 1", if Optional Work 1 is exercised, and "Dike Construction CDF M – Cameron Loop - OW 2", if Optional Work 2 is exercised. Price and payment shall constitute full compensation for furnishing all plant, labor, materials, and performing all work for construction and maintenance of the retaining dikes; clearing, construction/maintenance/operation of existing disposal area spill boxes and effluent discharge; dike and CDF surveys; and all operations incidental thereto. The Government will only pay for disposal areas that the Contractor uses and submits in the Disposal Plan.”

3. Page 13, paragraph 3.1.1. Delete this paragraph in its entirety and substitute the following

“3.1.1 Dredging Limits

The Contractor shall dredge the main Calcasieu River Ship Channel between the lower and upper dredging limits as follows:

Base Work:

(a) Dredging - Mile 5.5 to Mile 7.5:

Lower Dredging Limit - Channel Centerline Station 290+00 (Approximate river mile 5.5)

Upper Dredging Limit - Channel Centerline Station 390+00 (Approximate river mile 7.5)

(b) Dredging - Mile 12.9 to Mile 17.0:

Lower Dredging Limit - Channel Centerline Station 680+00 (Approximate river mile 12.9)

Upper Dredging Limit - Channel Centerline Station 893+60 (Approximate river mile 17.0)

(c) Dredging – Devil’s Elbow:

Main Channel Lower Dredging Limit - Centerline Station 1159+93.56 (Approximate river mile 22)

Main Channel Upper Dredging Limit - Centerline Station 1210+00 (Approximate river mile 23)

Limit of Dredging Devil's Elbow - from the intersection with the Calcasieu Ship Channel to Station 152+45

Optional Work:

(a) Dredging - Mile 7.5 to Mile 12.9:

Lower Dredging Limit - Channel Centerline Station 390+00 (Approximate river mile 7.5)

Upper Dredging Limit - Channel Centerline Station 680+00 (Approximate river mile 12.9)

(b) The Contractor shall dredge Cameron Loop Channel between the lower and upper dredging limits as follows:

Dredging - Cameron Loop:

Lower Dredging Limit - Cameron Loop Channel Centerline Station 0+00 Upper Dredging Limit - Channel Centerline Station 60+46.7

The dredging limits were developed from channel hydrographic surveys available at the time of solicitation preparation, and may be adjusted based on Contractor “before” dredging surveys.”

4. Page 14, paragraph 3.1.4. Delete this paragraph in its entirety and substitute the following

“3.1.4 Order of Work

Unless otherwise directed by the Contracting Officer, dredging shall commence at Devil’s Elbow. However, the Government reserves the right to adjust the Order of Work based on channel shoaling, changes in priority, and/or or timeliness of exercising optional work items.”

4. Page 24, paragraph 3.3.1. Delete this paragraph in its entirety and substitute the following

“Available Confined Disposal Facilities (CDF)

CDF-12B

CDF-13

CDF-15

CDF-17

CDF-22

CDF-E

CDF-H

CDF-M”

No direct disposal will be allowed into the Foreshore Dike Disposal Areas (FDDA). Unless otherwise specified, the dredged material from Cameron Loop shall be transported and deposited within CDF-M (if Optional Work is exercised).

The Contractor shall submit a Disposal of Dredged Material Plan to Contracting Officer for review and approval of the Contractor's selected available disposal area(s). The Disposal of Dredged Material Plan shall be submitted at a minimum of seven (7) days prior to commencement of any work, including retention dike work, to insure that the retention of material is maximized. This plan shall include dredge discharge locations, proposed equipment/pipeline access corridors, methods for protecting the integrity of the retaining dikes, and the location of the disposal effluent structures. The Contractor shall make every effort to maximize the use of each CDF prior to the use of an additional CDF. Due to frequent use of the CDF for maintenance dredging of the Calcasieu River Ship Channel, combined with the fact that these areas are subject to erosion along the channel side from ship waves and from wave action on the Calcasieu Lake side, bidders should examine the site of work first hand, prior to submission of bids, and make their own appropriate assessment of the conditions of the dikes and the work effort that will be required for the construction/refurbishment of the retaining dikes.

The Contractor shall verify that all CDF(s) have adequate capacity prior to submitting the Disposal of Dredged Material Plan.

DRAWINGS

SHEET IDENTIFICATION Nos. C-16, C-17, C-18, C-19, C-20, C-21, C-22, C-23, C-24, C-25, C-26, and C-27. Delete these drawings in their entirety and substitute the attached revised drawings SHEET IDENTIFICATION Nos. C-16, C-17, C-18, C-19, C-20, C-21, C-22, C-23, C- 24, C-25, C-26, and C-27 therefore.

00010-3 Ed 20-038

SECTION 00010 – BIDDING SCHEDULE

Calcasieu River and Pass, LA Maintenance Dredging FY20, Mile 5.0 to Mile 17.0, Calcasieu and Cameron Parishes, LA

Item DESCRIPTION Estimated Quantity Unit Unit Price Estimated Amount

BASE WORK

0001 Mobilization and Demobilization 1 JOB

0002 Dredging Mile 5.5 to Mile 7.5

0002AA First 210,000 CY 210,000 CY

0002AB All Over 210,000 CY 50,000 CY

0003 Dredging Mile 12.9 to Mile 17.0

0003AA First 360,000 CY 360,000 CY

0003AB All Over 360,000 CY 90,000 CY

0004 Dredging – Devil’s Elbow

0004AA First 980,000 CY 980,000 CY

0004AB All Over 980,000 CY 250,000 CY

0005 Dike Construction - CDF 12B 1 JOB

0006 Dike Construction - CDF 13 1 JOB

0007 Dike Construction - CDF 15 1 JOB

0008 Dike Construction - CDF 17 1 JOB

0009 Dike Construction - CDF 22 1 JOB

0010 Dike Construction - CDF E 1 JOB

0011 Dike Construction - CDF H 1 JOB

0012 Dike Construction - CDF M 1 JOB

TOTAL BASE WORK: $

00010-4 Ed 20-038

OPTIONAL WORK 1 (OW 1)

0013 Dredging Mile 7.5 to 12.9 – OW 1

0013AA First 1,400,000 CY 1,400,000 CY

0013AB All Over 1,400,000 CY 350,000 CY

0014 Dike Construction Mile 7.5 to 12.9

– OW 1 1 JOB

TOTAL OW 1: $

TOTAL BASE WORK + OW 1 $

OPTIONAL WORK 2 (OW 2)

0015 Dredging – Cameron Loop – OW 2

0015AA First 150,000 CY 150,000 CY

0015AB All Over 150,000 CY 40,000 CY

0016 Dike Construction CDF M Cameron Loop – OW 2 1 JOB

TOTAL OW 2: $

TOTAL BASE WORK + OW 2 $

OPTIONAL WORK 3 (OW 3)

0017 Additional Mobilization and Demobilization – OW 3 1 JOB

0018 Ditching/Draining CDF 3 – OW 3 15,000 LF

0019 Ditching/Draining CDF 8 – OW 3 24,200 LF

0020 Ditching/Draining CDF 9 – OW 3 22,100 LF

0021 Ditching/Draining CDF 10 – OW 3 16,000 LF

0022 Ditching/Draining CDF 11 – OW 3 18,000 LF

0023 Ditching/Draining CDF 12B – OW

3 26,500 LF

0024 Ditching/Draining CDF 13 – OW 3 33,800 LF

0025 Ditching/Draining CDF 15 – OW 3 16,900 LF

0026 Ditching/Draining CDF 17 – OW 3 22,200 LF

0027 Ditching/Draining CDF 22 – OW 3 19,400 LF

TOTAL OW 3: $

00010-5 Ed 20-038

TOTAL BASE WORK + OW 3: $

OPTIONAL WORK 4 (OW 4)

0028 Bird Nesting Prevention and Avoidance Measures – OW 4 90 DAY

TOTAL OW 4 $

TOTAL BASE WORK + OW 4 $

TOTAL BASE WORK + OW 1 + OW 2 + OW 3 + OW 4 $

**The unit "JOB" as used in this Bidding Schedule is synonymous with the term "Lump Sum" used elsewhere within these plans and specifications.

Award will be made as a whole to one bidder.

NOTE 1: Bidders shall furnish unit prices for each item listed in the Schedule requiring a unit price. If the bidder fails to insert a unit price in the appropriate blank for required item(s), but does furnish an extended total, or an estimated amount for such item(s), the Government shall deem the unit price to be the quotient obtained by dividing the extended amount for that line item by the quantity. IF A BIDDER OMITS BOTH THE UNIT PRICE AND THE EXTENDED

TOTAL OR ESTIMATED AMOUNT FOR ANY ITEM, ITS BID SHALL BE

DECLARED NON-RESPONSIVE AND THEREFORE INELIGIBLE FOR

AWARD.

NOTE 2: Any bid may be rejected if the Contracting Officer determines in writing that it is unreasonable as to price. Unreasonableness of price includes not only total price of bid, but the price for individual line items as well. Any bid may be rejected if the prices for any line items or sub line items are materially unbalanced (See FAR 14.404-2, Rejection of Individual Bids).

NOTE 3: THE NOTICE TO PROCEED (NTP): The successful bidder is advised that performance and payment bonds shall be submitted in accordance with the time frame in block 12B of SF 1442. The NTP will be issued immediately after verification of acceptable performance and payment bonds. Within seven (7) days after issuance of the NTP, the Contractor shall initiate a meeting to discuss the submittal process with the Area or Resident Engineer or his authorized representative. Physical work cannot start until the Accident Prevention Plan, Contractor Quality Control Plan, and other submittals which may be required, have been submitted and approved and all preliminary meetings called for under the contract, have been conducted.

NOTE 4: RAPID VENDOR PAYMENT: Web based instructions for the submission of invoices;

http://www.mvn.usace.army.mil/BusinessWithUs/Contracting/RapidVendorPayment.aspx

NOTE 5: EVALUATION OF OPTIONS (FAR 52.217-5 JUL 1990). Except when it is determined in accordance with FAR 17.206(b) not to be in the Government’s best interests, the government will evaluate offers for award purposes by adding the total price for all options to the total price for the basic requirement.

Evaluation of options will not obligate the government to exercise the option(s).

http://www.mvn.usace.army.mil/BusinessWithUs/Contracting/RapidVendorPayment.aspx

00010-6 Ed 20-038

NOTE 6: OPTION FOR INCREASED QUANTITY -- SEPARATELY PRICED

LINE ITEM (FAR 52.217-7). The Government may require the delivery of the numbered line items, identified in the Schedule as an option item, in the quantity and at the price stated in the Schedule. The Contracting Officer may exercise the option by written notice to the Contractor within three days prior to the estimated completion date of the basic line item or any previously exercised option. Delivery of added items shall continue at the same rate that like items are called for under the contract, unless the parties otherwise agree.

NOTE 7 OPTIONAL WORK ITEM: If the Government activates the Optional Work Item, the activation will occur while the Contractor’s plant is within the limits of work. No additional mobilization/demobilization will be paid to the Contractor for the Optional Work. Bidders shall bid on all items including Optional Items (see “Evaluation of Options” FAR 52.217-5). Failure to bid on all items will result in a non-responsive bid.

NOTE 8: TIME ADJUSTMENT IN THE EVENT OF THE EXERCISE OF

OPTIONAL WORK. In the event that the OPTIONAL WORK items are exercised under the terms of the contract, the time required for completion of the contract shall be as stipulated below for each Optional Work Item, in addition to the original contract duration of 255 calendar days established for the BASE WORK items specified in Section 00700 CONTRACT CLAUSES paragraph entitled

"COMMENCEMENT, PROSECUTION, AND COMPLETION OF WORK".

OW 1: 80 calendar days OW 2: 12 calendar days OW 3: 120 calendar days OW 4: 0 calendar days (performed concurrent with the BASE WORK)

00010-7 Ed 20-038

EVALUATION OF SUBLINE ITEMS (Dec 2019 - AFARS 5152.211-9000).

Item Nos. 0002, 0003, 0004, 0013, and 0015 are subdivided into two or more estimated quantities and are to be separately priced. The Government will evaluate each of these items on the basis of total price of its subline items.

(End of Clause)

VARIATIONS IN ESTIMATED QUANTITIES - SUBLINE ITEMS (Dec 2019) - AFARS 5152.211-9001).

This variation in estimated quantities clause is applicable only to item Nos. 0002, 0003, 0004, 0013, and 0015.

(a) Variation from the estimated quantity in the actual work performed under any second or subsequent subline item or elimination of all work under such a second or subsequent subline item will not be the basis for an adjustment in contract unit price.

(b) Where the actual quantity of work performed for item Nos. 0002, 0003, 0004, 0013, and 0015 is less than 85% of the quantity of the first subline item listed under such item, the contractor will be paid at the contract unit price for that subline item for the actual quantity of work performed and, in addition, an equitable adjustment shall be made in accordance with the clause at Federal Acquisition Regulation (FAR) 52.211-18, VARIATION IN ESTIMATED

QUANTITY.

(c) If the actual quantity of work performed under item Nos. 0002, 0013, 0004, 0013, and 0015 exceeds 115% or is less than 85% of the total estimated quantity of the subline item under that item and/or if the quantity of the work performed under the second subline item or any subsequent subline item under item Nos.

NONE exceeds 115% or is less than 85% of the estimated quantity of any such subline item, and if such variation causes an increase or a decrease in the time required for performance of this contract the contract completion time will be adjusted in accordance with the clause FAR 52.211-18, VARIATION IN

ESTIMATED QUANTITY.

(End of Clause)

Am_0004
“13. VECTOR CONTROL
“3.1.3 Preliminary Field Surveys
“1.3.2 Dredging - Confined Disposal Facilities (CDF)
1.3.3 CDF Dike Construction
“3.1.1 Dredging Limits
“3.1.4 Order of Work
Am_0004_00010
Revised Sheets C-16 to C-27
Main Channel Cross Sections - Post Storm (Sheets C-16 to C22)
C-16_CROSS SECTIONS_STA. 290+00 TO STA. 380+00
C-17_CROSS SECTIONS_STA. 390+00 TO STA. 480+00
C-18_CROSS SECTIONS_STA. 490+00 TO STA. 580+00
C-19_CROSS SECTIONS_STA. 590+00 TO STA. 680+00
C-20_CROSS SECTIONS_STA. 690+00 TO STA. 780+00
C-21_CROSS SECTIONS_STA. 790+00 TO STA. 880+00
C-22_CROSS SECTIONS_STA. 890+00 TO STA. 893+60
DE Cross Sections - Post Storm
C-23_Devils Elbow
C-24_DE CROSS SECTIONS_STA. 0+00 TO STA. 15+00
C-25_DE CROSS SECTIONS_STA. 20+00 TO STA. 80+00
C-26_DE CROSS SECTIONS_STA. 83+07 TO STA. 130+00 OPTION WORK
C-27_DE CROSS SECTIONS_STA. 135+00 TO STA. 145+00 OPTION WORK

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