W9127821B0001 AM01.pdf

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W9127821B0001 - Mobile Harbor, Alabama, Deepening and Widening – Phase 3
Solicitation number
W9127821B0001
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This solicitation is for dredging services at the Mobile Harbor in Alabama. The solicitation seeks dredging of approximately 7.7 million cubic yards of material from Station 950+00 to Station 1590+00 to a depth of -54 to -52 feet MLLW. Sealed bids are due by 2:00 PM on 17 February 2021 and will be publicly opened at that time. The contract will be awarded to the low bidder based on the total bid. A bid bond is required but physical copies do not need to be submitted at this time unless requested by the Contracting Officer. Questions about the solicitation must be submitted by 11 February 2021.

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W9127821B0001 Abstract.pdf PDF
W9127821B0001 AM03.pdf PDF
W9127821B0001 AM02 DRAWINGS.pdf PDF
W9127821B0001 AM02.pdf PDF
W9127821B0001 AM01 DRAWINGS.pdf PDF
W9127821B0001 IFB VOL 2 of 2.PDF PDF
W9127821B0001 IFB DRAWINGS.pdf PDF
W9127821B0001 IFB VOL 1 of 2.PDF PDF
W9127821B0001 EM 385-1-1.pdf PDF

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AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

1 2

2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE 4. REQUISITION/PURCHASE 5. PROJECT NO. (If applicable)

W9127821B0001-0001 4 FEB 2021 CHC20010

6. ISSUED BY CODE 7. ADMINISTERED BY(If other than item 6)

CODE

Corps of Engineers 109 St. Joseph St.

Mobile, AL 36602

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP code) 9A. AMENDMENT OF SOLICITATION

NO.

W9127821B0001

9B. DATED (SEE ITEM 11)

14 JAN 2021

10A. MODIFICATION OF

CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

CODE

FACILITY CODE

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in item 14. The hour and date specified for receipt of Offers is extended, is not extended. Offers 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 ACKNOWLEDGEMENT 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 ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO 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)

The subject solicitation for: MOBILE HARBOR, ALABAMA, DEEPENING AND WIDENING – PHASE 3, MOBILE, ALABAMA Is modified in the following: REFER TO THE ENCLOSED REVISED SPECIFICATIONS/REVISED AND ADDED DRAWINGS FOR

AMENDMENT NO. 0001

NOTE: THE RECEIPT OF PROPOSAL DATE IS HEREBY REVISED BY THIS AMENDMENT. REFER TO THE ENCLOSED SF1442, SOLICITATION, OFFER & AWARD FORM.

Except as provided herein, all terms and conditions of the document reference 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) 16A. NAME AND TITLE OF CONTRACTING OFFICE (Type or print)

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

BY

(Signature of contracting officer)

16C. DATE SIGNED

NSN 7540-01-152-8070 30-105 STANDARD FORM 30 (REV. 10-83)

PREVIOUS EDITION UNUSABLE Prescribed by GSA

MOBILE HARBOR, ALABAMA, DEEPENING AND WIDENING – PHASE 3 W9127821B0001

MOBILE, ALABAMA CHC20010

SF 30 Page 2

W9127821B0001-0001

PART I - REVISIONS MADE BY ADDED AND/OR REPLACEMENT PARAGRAPHS/PAGES/SECTIONS

The items listed below are to be replaced by the corresponding added and/or revised paragraphs/pages or sections. Added and/or revised paragraphs/pages or sections are indicated by a note in bottom right hand corner of each paragraph or page. Added sections are hereby made a part of the contract and are to be inserted in the specification in the proper numerical/alphabetical sequence.

Within the specifications, deletions from the specifications are indicated by strikethrough, e.g.: deletions are marked with strikethrough and additions to the specifications including revisions/substitutions are indicated in bold, italic and underlined, e.g.: additions are indicated thus.

Corresponding Added or Revised Paragraph SECTION Page, and/or Section

VOLUME 1

SF1442, Solicitation, Offer & Award Form Revised Block 13.A as indicated herein.

Bid Schedule Reissued as indicated herein.

Explanation of Bid Items Revised as indicated herein.

01 00 01 Revised Paragraphs 2 and 30

35 20 23.00 36 Revised Paragraphs 3.1.2, 3.1.4 and 3.4.5

VOLUME 2

Appendix A Replaced in its entirety.

PART II - NOTE: Revised and added drawings are listed below. These revised and added drawings are to be inserted into the folio in the proper numerical sequence. Drawings that have been revised by this amendment shall be deleted from the folio. All drawings listed below are revised unless indicated otherwise.

Sheet Reference Number Title

COVER SHEET

G-002 INDEX OF DRAWINGS

CN103.1 PARTIAL DREDGE PLAN (ADDED)

Encl as stated:

Revised, reissued and replaced pages of the specifications as indicated in Part I.

3 Revised and added drawings as indicated in Part II.

SOLICITATION, OFFER

AND AWARD

(Construction, Alteration, or Repair)

1. SOLICITATION NO.

W9127821B0001

2. TYPE OF

SOLICITATION

SEALED BID (IFB)

NEGOTIATED (RFP)

3. DATE ISSUED

14 JAN 2021

PAGES OF PAGES

IMPORTANT - The "offer" section on the reverse must be fully completed by offeror.

4. CONTRACT NO. 5. REQUISITION/PURCHASE REQUEST NO.

6. PROJECT NO.

CHC20010

7. ISSUED BY CODE CT 8. ADDRESS OFFER TO

U.S. ARMY ENGINEER DISTRICT, MOBILE

CONTRACTING DIVISION (CESAM-CT)

(109 ST. JOSEPH ST. 36602) P.O. BOX 2288

MOBILE, AL 36628-0001

SEE CLAUSE 30 IN SECTION 01 00 01

9. FOR INFORMATION

EMAIL :

Chanda.D.Strenth@usace.army.mil

A. NAME

CHANDA D. STRENTH

B. TELEPHONE NO. (Include area code) (NO COLLECT CALLS)

251-441-5595

SOLICITATION

NOTE: In sealed bid solicitations "offer" and "offeror" mean "bid" and "bidder".

10. THE GOVERNMENT REQUIRES PERFORMANCE OF THE WORK DESCRIBED IN THESE DOCUMENTS (Title, identifying no., date):

MOBILE HARBOR, ALABAMA, DEEPENING AND WIDENING – PHASE 3, MOBILE, ALABAMA

* See Section 00 70 00, Paragraph “COMMENCEMENT, PROSECUTION AND COMPLETION OF WORK”.

** For information pertaining to submission of electronic bids and virtual bid opening, see clause 30 in Section 01 00 01.

11. The Contractor shall begin performance within _ *_____ calendar days and complete it within _ _*_____ calendar days after receiving award, notice to proceed. This performance period is mandatory, negotiable. (See _ __.)

12A. THE CONTRACTOR MUST FURNISH ANY REQUIRED PERFORMANCE AND PAYMENT BONDS?

(If "YES," indicate within how many calendar days after award in Item 12B.)

YES NO

12B. CALENDAR DAYS

13. ADDITIONAL SOLICITATION REQUIREMENTS:

A. Sealed offers in original and ___**___ copies to perform the work required are due at the place specified in Item 8 by__1400___ (hour) local time 17 FEB 19 MAR 2021 (date). If this is a sealed bid solicitation, offers must be publicly opened at that time. Sealed envelopes containing offers shall be marked to show the offeror's name and address, the solicitation number, and the date and time offers are due.

B. An offer guarantee is, is not required.

C. All offers are subject to the (1) work requirements, and (2) other provisions and clauses incorporated in the solicitation in full text or by reference.

D. Offers providing less than ____120_______ calendar days for Government acceptance after the date offers are due will not be considered and will be rejected.

NSN 7540-01-155-3212 1442-101

STANDARD FORM 1442(REV. 4-85)

Prescribed by GSA FAR(48 CFR) 53.236-1(e)

Revised by Amendment No. W9127821B0001-0001

14. NAME AND ADDRESS OF OFFEROR (Include ZIP Code) 15. TELEPHONE NO. (Include area code)

16. REMITTANCE ADDRESS (Include only if different than Item 14)

CODE FACILITY CODE

17. The offeror agrees to perform the work required at the prices specified below in strict accordance with the terms of this solicitation, if this offer is accepted by the Government in writing within _________ calendar days after the date offers are due. (Insert any number equal to or greater than the minimum requirement

AMOUNTS

18. The offeror agrees to furnish any required performance and payment bonds.

19. ACKNOWLEDGMENT OF AMENDMENTS

(The offeror acknowledges receipt of amendments to the solicitation – give number and date of each)

AMENDMENT NO.

DATE

20A. NAME AND TITLE OF PERSON AUTHORIZED TO SIGN OFFER

(Type or print)

20B. SIGNATURE 20C. OFFER DATE

AWARD (To be completed by Government)

21. ITEMS ACCEPTED:

22. AMOUNT

23. ACCOUNTING AND APPROPRIATION DATA

24. SUBMIT INVOICES TO ADDRESS SHOWN IN

(4 copies unless otherwise specified)

ITEM

25. OTHER THAN FULL AND OPEN COMPETITION PURSUANT TO

10 U.S.C. 2304© ( ) 41 U.S.C. 253© ( )

26. ADMINISTERED BY CODE 27. PAYMENT WILL BE MADE BY

CONTRACTING OFFICER WILL COMPLETE ITEM 28 OR 29 AS APPLICABLE

28. NEGOTIATED AGREEMENT (contractor is required to sign this document and return _______ copies to issuing office.) Contractor agrees to furnish and deliver all items or perform all work, requisitions identified on this form and any continuation sheets for the consideration stated in this contract. The rights and obligations of the parties to this contract shall be governed by (a) this contract award,

(b) the solicitation, and (c) the clauses, representations, certifications, and specifications incorporated by reference in or attached to this contract.

29. AWARD (Contractor is not required to sign this document.) Your offer on this solicitation, is hereby accepted as to the items listed. This award con-summates the contract, which consists of (a) the Government solicitation and your offer, and (b) this contract award. No further contractual document is necessary.

30A. NAME AND TITLE OF CONTRACTOR OR PERSON AUTHORIZED

TO SIGN (Type or print)

31A. NAME OF CONTRACTING OFFICER (Type or print)

30B. SIGNATURE

30C. DATE 31B. UNITED STATES OF AMERICA

BY

31C. AWARD

DATE

STANDARD FORM 1442 BACK (REV. 4-85)

Reissued by Amendment No. W9127821B0001-0001

Bid Schedule Page - 1

BIDDER'S NAME:_______________________________________________________________

BIDDING SCHEDULE

Item Estimated Unit Estimated No. Description Quantity Unit Price Amount___

1. Mobilization and Demobilization 1 Job XXX __________

2. Channel Dredging 7,675,631 CY _________ __________

Total Bid __________

OFFEROR ELECTS TO WAIVE THE PRICE EVALUATION PREFERENCE

FOR HUBZONE SMALL BUSINESS CONCERNS: ( )NO ( )YES

(SEE BIDDING SCHEDULE NOTE NOS. 6 AND 7)

Bid Schedule Page - 2

NOTES FOR BIDDING SCHEDULE

NOTE NO. 1. To better facilitate the public bid opening process, all modifications to bids are to be submitted on copies of the latest bid schedules as published in the solicitation or the latest amendment thereto.

In lieu of indicating additions/deductions to bid items, all bidders should state their revised prices for each item. The company name should be indicated on the face of the bidding schedule to preclude being misplaced.

NOTE NO. 2. Bidders must insert a price on all numbered items of the bidding schedule by the Government. Failure to do so will disqualify the bid.

NOTE NO. 3. All extensions of the unit prices shown will be subject to verification by the Government. In case of variation between the unit price and extension, the unit price will be considered to be the bid.

NOTE NO. 4. If a modification to a bid is submitted and provides for a job adjustment to the total estimated cost, the application of the job adjustment to each unit price and/or job price in the bid schedule must be stated or, if it is not stated, the bidder agrees that the job adjustment shall be applied on a pro rata basis to every bid item in the bid schedule.

NOTE NO. 5. CONDITIONS GOVERNING EVALUATION OF BIDS AND AWARD OF CONTRACTS.

Only one contract will be awarded on this Bid Schedule and award will be made to the low bidder on the Total Bid.

NOTE NO. 6. IMPORTANT NOTICE: Due to the suspension of the utilization of the price adjustment for small disadvantaged businesses (FAR Clause 52.219-

23) by the Under Secretary of Defense on March 12, 2010, effective until further notice, said FAR Clause is not included in or made a part of this RFP. FAR Clause 52.219-4, relating to a 10% price evaluation preference for HUB ZONE small business concerns, is included in and made a part of this RFP.

PLEASE NOTE HOWEVER that paragraph (b) (3) of the preceding clause is inapplicable also due to the referenced suspension of FAR Clause 52.219-23.

Consequently, if you are a small business qualified as a HUB ZONE and as an SDB, you will only receive the HUB ZONE 10% price evaluation preference in the evaluation process of this RFP.

NOTE NO. 7. This procurement is not restricted to Hubzone Small Business Concerns. However, offerors certifying as a Hubzone Small Business Concern must be certified by the SBA on or prior to date set for receipt of offers.

END OF BID SCHEDULE

EXPLANATION OF BID ITEMS page 1

EXPLANATION OF BID ITEMS

GENERAL: This section comprises an explanation of the bid items identified in the bid schedule for each item of work. The bid schedule and the contract drawings shall be worked together to identify the various items of work to which each bid item will apply. The Contractor shall bid the work under the applicable bid item for the specific areas identified in the bid schedule.

All work specified herein shall be accomplished in accordance with the requirements of the technical provisions of the specifications and the contract drawings. Payment described for the various bid items will be full compensation for all labor, materials, and equipment required to complete the work. Compensation for any item of work described in the contract but not listed in the bid schedule shall be included in the payment for the item of work to which it is made subsidiary.

Bid Item No. 1 – Mobilization/Demobilization:

(a) All costs associated with initial mobilization to the work site at the Bar portion of the Mobile Harbor Shipping Channel in Mobile County, Alabama and final demobilization of all dredge plant, dredge attendant plant, and support equipment will be included in the contract lump sum price for Mobilization and Demobilization, Bid Item No. 1. This shall include any and all costs to (1) construct the necessary features to access and prepare the work site and (2) adapt, modify, reconstruct, and/or reconfigure the dredge plant and/or other equipment to a configuration capable of performing this contract work. No other separate payment shall be made for any such configuration preparations, and payment of this bid item is considered complete compensation for such actions. Sixty percent (60%) of the lump sum price will be paid after completion of the Contractor’s mobilization at the work sites. The remaining forty percent (40%) will be paid after completion of demobilization.

(b) The Contracting Officer may require the Contractor to furnish cost data to justify this portion of the bid if the Contracting Officer believes that the percentages in paragraph (a) above do not bear a reasonable relation to the cost of the work in this contract. Failure to justify such price to the satisfaction of the Contracting Officer will result in payment, as determined by the Contracting Officer, of –

(i) Actual mobilization costs at completion of mobilization;

(ii) Actual demobilization costs at completion of demobilization; and

(iii) The remainder of this item in the final payment under this contract.

The Contracting Officer's determination of the actual costs in paragraph (b) of this clause is not subject to appeal.

Bid Item No. 2 – Channel Dredging:

Payment for Bid Item No. 2 will include all costs associated with the dredging and disposal of approximately 7,675,631 cubic yards of material. The quantity of material to be dredged includes approximately 1,642,334 cubic yards of maintenance material and 6,033,297 cubic yards of new work material.

Payment will be made for the volume of material dredged between Stations 950+00 and 1590+00. For the purpose of acceptance and payment, the work shall

EXPLANATION OF BID ITEMS page 2 be divided into reaches of 600 linear feet, or less at partial reaches. The quantity of material dredged for payment shall be calculated as the difference between the before- and after-dredging surveys of the area within the acceptance prism. The acceptance prism shall be defined as the lines and grades shown on the drawings. Payment will not be made for any volume dredged that exceeds the acceptance prism. Subsidiary features of work including surveying, utility location verification, shorebird monitoring, sea turtle monitoring, and turbidity monitoring shall also be included in this bid item.

Details of the surveying requirements are provided in Section 35 20 23.00 36

– DREDGING, paragraph DREDGING SURVEYS. Details of the sea turtle, and turbidity monitoring are provided in section 01 57 20 – ENVIRONMENTAL PROTECTION, paragraph PROTECTION OF FISH AND WILDLIFE.

-End of Section-

SECTION 01 00 01

Revised by Amendment No. W9127821B0001-0001

SECTION 01 00 01

2. REQUESTS FOR INFORMATION

Any questions about this solicitation, including technical questions about plans and specifications, shall be submitted via the Bidder Inquiry Portal in ProjNet at https://www.projnet.org. To submit and review inquiry items, prospective vendors will need to use the Bidder Inquiry Key presented below and follow the instructions listed below the key for access. A prospective vendor who submits a comment /question will receive an acknowledgement of their comment/question via email, followed by an answer to the comment/question after it has been processed by our technical team. All timely questions and approved answers will be made available through ProjNet.

Questions shall be submitted no later than February 2 11, 2021 at 2:00 p.m. Central Time to allow time for a response, and amendment to the solicitation if necessary. On this date and time the portal will be closed.

For technical questions, no other means of communication, e-mail, fax, or telephone will be accepted. Oral exchanges between Offerors or Bidders and the government prior to award of the contract will not be binding. In addition to information available to Offerors or Bidders on the Bidder Inquiry Portal, any information concerning this solicitation will be furnished to all Offerors or Bidders as an amendment to the solicitation if the information is necessary to the submittal of offers or bids.

The Solicitation Number is: W9127821B0001 The Bidder Inquiry Key is: G6EB3Y-KBSR54

Specific Instructions for ProjNet Bid Inquiry Access:

1. From the ProjNet home page linked above, click on Quick Add on the upper right side of the screen.

2. Identify the Agency. This should be marked as USACE.

3. Key. Enter the Bidder Inquiry Key listed above.

4. Email. Enter the email address you would like to use for communication.

5. Click Continue. A page will then open saying that a user account was not found and will ask you to create one using the provided form.

6. Enter your First Name, Last Name, Company, City, State, Phone, Email, Secret Question, Secret Answer, and Time Zone. Make sure to remember your Secret Question and Answer as they will be used from this point on to access the ProjNet system.

7. Click Add User. Once this is completed you are now registered within ProjNet and are currently logged into the system.

Specific Instructions for Future ProjNet Bid Inquiry Access:

1. For future access to ProjNet, you will not be emailed any type of password. You will utilize your Secret Question and Secret Answer to log in.

2. From the ProjNet home page linked above, click on Quick Add on the upper right side of the screen.

3. Identify the Agency. This should be marked as USACE.

4. Key. Enter the Bidder Inquiry Key listed above.

5. Email. Enter the email address you used to register previously in ProjNet.

6. Click Continue. A page will then open asking you to enter the answer to your Secret Question.

7. Enter your Secret Answer and click Login. Once this is completed you are now logged into the system.

Note: Questions/comments should be entered in the system one at a time. Lists of questions uploaded into ProjNet, regardless of the format, will not be answered.

Offerors are requested to review the solicitation and amendments in their entirety, as well as to review the Bidder Inquiry Portal for previous questions and responses, prior to submission of a new inquiry on the Portal.

CAUTION: ANY INQUIRY SUBMITTED AND ANSWERED WITHIN THIS SYSTEM, WILL BE

ACCESSIBLE TO VIEW BY ALL INTERESTED OFFERORS OR BIDDERS ON THIS SOLICITATION.

SECTION 01 00 01

The call center for the ProjNet operates weekdays from 8 AM to 5 PM U.S. Central Time Zone. The telephone number is 1-800-428-HELP.

End of Paragraph

30. PROCEDURES FOR SUBMISSION OF BIDS AND VIRTUAL BID OPENING

In accordance with FAR 14.202-8 and FAR Part 4.5, bidders will be required to submit their bids in response to this IFB solicitation by 2 pm CST on 17 February 19 March 2021 via electronic means, to include bid bonds. Physical copies of bid bonds will not be required to be submitted unless otherwise requested by the Contracting Officer at a later date. Bidders that are interested in submitting bids will use the DoD Secure Access File Exchange (DoD SAFE), which provides a time stamped notification to the Government when a file is uploaded. Interested bidders should contact Ms. Chanda Strenth at Chanda.d.strenth@usace.army.mil to obtain a unique “request code” needed for each offeror to upload their bids. Once bidders receive this code, they will be allowed to upload their bids from 8 February 2021 at 0900 am up to 17 February 19 March 2021 by 2 pm CST. A timely bid is the one time-stamped by DoD SAFE before the deadline established above.

The public bid opening will be held virtually on 17 February 19 March 2021 at 2:30 pm CST. Interested parties are welcome to participate by joining the teleconference call via WebEx. The details of the teleconference are provided below:

Phone Number: 844-800-2712 Access Code: 1990707194 Security Code: 1111

End of Paragraph

(NOTE: The remainder of the section is unchanged by the amendment.)

SECTION 35 20 23.00 36

3.1.2 Required Dredging

The contract prices shall include the cost of performing the work described below and shown on the contract drawings. Required dredging under this contract includes all material lying within the designated side slopes of one foot vertical to five feet horizontal (1V to 5H) originating at the plane of elevation -54 -52 feet MLLW from Station 950+00 to Station 1590+00, at the widths shown on the contract drawings.

3.1.4 End Slope and Transition Slope Dredging NOT USED

End slopes and transition slopes will not be estimated or paid for. In such locations, a vertical (1V:0H) slope will be used for measurement and payment, with no allowance for materials removed outside the required channel prism.

3.4.5 Quality Control

The Contractor shall establish and maintain a quality control plan for surveying operations to assure compliance with contractual requirements.

The Contractor shall maintain records of quality control qualifications for survey personnel. These records shall include, but not be limited to, the following requirements:

(a) Survey work shall be performed in accordance with the Manual of Survey Instructions, copies of which are available for review at the Corps of Engineers Mobile District Office USACE Hydrographic Surveying Engineering Manual, EM 1110-2-1003. The manual can be found online at the following link:

https://www.publications.usace.army.mil/USACE-Publications/Engineer- Manuals/u43544q/687964726F67726170686963/

At least one responsible member of the Contractor's survey group shall have a valid and current land surveyors registration (any state), or be an ACSM Certified Hydrographer. Names and résumés of registered surveyors shall be included in the Contractor's quality control plan. Sole responsibility for accuracy, completeness, and verification of all survey work performed during execution of this contract, with the exception of the initial and final quantity surveys performed by the Government, shall rest with the Contractor.

(NOTE: The remainder of Paragraph 3.4.5 is unchanged by the amendment.)

(NOTE: The remainder of the section is unchanged by the amendment.)

APPENDIX A

GEOTECHNICAL BORING LOGS

AND

LAB DATA

Replaced in its entirety by Amendment No. W9127821B0001-0001

This page was intentionally left blank for duplex printing.

0.0

(CH) CLAY, fat, high plasticity, very soft consistency, wet, gray

Advanced Boring

SPT Sampler

Advanced Boring

SPT Sampler

-27.8

-27.8

NR

NR

0.0

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

NAME & TITLE OF FIELD INSPECTOR

DIVISION INSTALLATION

AUTO HAMMER

DEG. FROM

VERTICAL

STATE PLANE COORDINATES

PROJECT

HORIZ.

TOTAL DEPTH OF BORING

VERT.

TOTAL NUMBER CORE BOXES

DRILLING AGENCY

OFDRILLING LOG

SIZE AND TYPE OF BIT

NAME OF DRILLER

DIRECTION OF BORING BEARING

SHEET

VERTICAL

LAT/LONG COORDINATES

SHEETS

Boring Designation

DISTURBED

COORDINATE SYSTEM/DATUM/UNITS

DATE OF BORING

GROUND WATER

INCLINED

COMPLETED

Project I.D.

TOTAL SAMPLES UNDISTURBED (UD)

MANUAL HAMMER

SS-95

STARTED

ELEVATIONS TOP OF BORING

MANUFACTURER'S DESIGNATION OF DRILL

TOTAL RECOVERY FOR BORING

THICKNESS OF OVERBURDEN

DEPTH TO TOP OF ROCK

South Atlantic

N/A, Geologist

State Plane - Alabama West - U.S. Survey Ft.

Mobile District

Not Recorded

NAD83

MLLW

N/A

N/A

N/A

23.5 Feet

Corps of Engineers - CESAM

0 0

Underwater

N/A

-27.8 Feet

1963-1964 Subsurface Investigation

LAT = 30.473463 LONG = -88.017534

X = 1,805,465 Y = 172,561

See Remarks

SAM FORM 1836 SS-95

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

DRILLING

SPT Sampler

Advanced Boring

SPT Sampler

Advanced Boring

SPT Sampler

Advanced Boring

-51.3

NR

NR

NR

23.5

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

SS-95

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,805,465 Y = 172,561

SHEETS

INSTALLATION

-27.8 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A SS-95

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

NOTES:

1. Soils are field visually classified in accordance with the Unified Soils Classification System.

140# hammer w/30" drop used with 2.0' split spoon (1-3/8" I.D. x 2" O.D.).

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

SS-95

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,805,465 Y = 172,561

SHEETS

INSTALLATION

-27.8 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A SS-95

Boring Designation

AUG 2017

AFTER

DRILLING

DURING

8.0

(MH) SILT, inorganic-H, high plasticity, very soft consistency, wet, dark gray

(CL) CLAY, lean, high plasticity, soft consistency, some silt, few fine to coarse gravel-sized shell, few organic matter, wet, gray

Vibracore1

-48.0-48.0

-56.0

At El. -52 Ft.

-200= 98%, PL=

36, LL= 60, PI=

24, MC= 143%,

Gs= 2.89

0.0

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

NAME & TITLE OF FIELD INSPECTOR

DIVISION INSTALLATION

AUTO HAMMER

DEG. FROM

VERTICAL

STATE PLANE COORDINATES

PROJECT

HORIZ.

TOTAL DEPTH OF BORING

VERT.

TOTAL NUMBER CORE BOXES

DRILLING AGENCY

OFDRILLING LOG

SIZE AND TYPE OF BIT

NAME OF DRILLER

DIRECTION OF BORING BEARING

SHEET

VERTICAL

LAT/LONG COORDINATES

SHEETS

Boring Designation

DISTURBED

COORDINATE SYSTEM/DATUM/UNITS

DATE OF BORING

GROUND WATER

INCLINED

COMPLETED

Project I.D.

TOTAL SAMPLES UNDISTURBED (UD)

MANUAL HAMMER

MHVBC-34-19

STARTED

ELEVATIONS TOP OF BORING

MANUFACTURER'S DESIGNATION OF DRILL

TOTAL RECOVERY FOR BORING

THICKNESS OF OVERBURDEN

DEPTH TO TOP OF ROCK

South Atlantic

J. McConnell, Geotechnical Engineer

State Plane - Alabama West - U.S. Survey Ft.

Mobile District

100 %

NAD83

MLLW

CSI

N/A

N/A

17.0 Feet

Corps of Engineers - CESAM

1 0

Underwater

Vibrocore

-48.0 Feet

01-09-20

2020 Geotechnical Investigation

LAT = 30.46976648 LONG = -88.01643054

X = 1,805,806 Y = 171,215

See Remarks

01-09-20

SAM FORM 1836 MHVBC-34-19

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

15.5 (PT) PEAT, wet, dark brown

NOTES:

1. Soils are field visually classified in accordance with the Unified Soils Classification System.

Vibracore1

-65.0

-63.5

At El. -58 Ft.

-200= 95%, PL=

21, LL= 40, PI=

19, MC= 55%,

Gs= 2.89

17.0

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

MHVBC-34-19

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,805,806 Y = 171,215

SHEETS

INSTALLATION

-48.0 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A MHVBC-34-19

Boring Designation

AUG 2017

AFTER

DRILLING

DURING

SOUTHERN EARTH

SCIENCES

Mobile, Alabama

3/4/2020

(no specification provided)

PL= LL= PI=

D90= D85= D60= D50= D30= D15= D10= Cu= Cc=

USCS= AASHTO=

BROWN SILT

1"

3/4" 1/2" 3/8" #4 #8 #10 #20 #40 #60

#140 #200

100.0 100.0 100.0 100.0 100.0 100.0 100.0

99.8 99.5 99.2 98.5 98.0

36 60 24

0.0490 0.0403 0.0056 0.0020

MH A-7-5(31)

MOISTURE CONTENT: 143.1%

SPECIFIC GRAVITY: 2.89

ARCHWAY SOLUTIONS

USACOE - MOBILE HARBOR W91278-19-D-0045

M20-069

Material Description

Atterberg Limits

Coefficients

Classification

Remarks

Source of Sample: MHVBC-34-19 Depth: 4'-6' Date:

Client:

Project:

Project No: Figure

SIEVE PERCENT SPEC.* PASS?

SIZE FINER PERCENT (X=NO)

PE

R

C

EN

T

FI

N

ER

GRAIN SIZE - mm.

0.0010.010.1110100

% Cobbles Coarse

% Gravel

Fine Coarse Medium

% Sand

Fine Silt

% Fines

Clay

0.0 0.0 0.0 0.0 0.5 1.5 40.3 57.7 in in in

1½ in in

¾ in

½ in

3/ in

#4 #1

#2

#3

#4

#6

#1

#1

#2

Particle Size Distribution Report

Mobile, Alabama

3/4/2020

(no specification provided)

PL= LL= PI=

D90= D85= D60= D50= D30= D15= D10= Cu= Cc=

USCS= AASHTO=

GRAY CLAY

1"

3/4" 1/2" 3/8" #4 #8 #10 #20 #40 #60

#140 #200

100.0 100.0 100.0 100.0

99.5 99.2 99.0 98.4 97.8 97.4 95.8 94.5

21 40 19

0.0589 0.0494 0.0236

0.0156 0.0022

CL A-6(19)

MOISTURE CONTENT: 54.7%

SPECIFIC GRAVITY: 2.89

ARCHWAY SOLUTIONS

USACOE - MOBILE HARBOR W91278-19-D-0045

M20-069

Material Description

Atterberg Limits

Coefficients

Classification

Remarks

Source of Sample: MHVBC-34-19 Depth: 10'-12' Date:

Client:

Project:

Project No: Figure

SIEVE PERCENT SPEC.* PASS?

SIZE FINER PERCENT (X=NO)

PE

R

C

EN

T

FI

N

ER

GRAIN SIZE - mm.

0.0010.010.1110100

% Cobbles Coarse

% Gravel

Fine Coarse Medium

% Sand

Fine Silt

% Fines

Clay

0.0 0.0 0.5 0.5 1.2 3.3 61.0 33.5 in in in

1½ in in

¾ in

½ in

3/ in

#4 #1

#2

#3

#4

#6

#1

#1

#2

(CH) CLAY, fat, high plasticity, very soft consistency, wet, gray

Advanced Boring

SPT Sampler

Advanced Boring

SPT Sampler

Advanced Boring

-33.8

-33.8

NR

NR

0.0

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

NAME & TITLE OF FIELD INSPECTOR

DIVISION INSTALLATION

AUTO HAMMER

DEG. FROM

VERTICAL

STATE PLANE COORDINATES

PROJECT

HORIZ.

TOTAL DEPTH OF BORING

VERT.

TOTAL NUMBER CORE BOXES

DRILLING AGENCY

OFDRILLING LOG

SIZE AND TYPE OF BIT

NAME OF DRILLER

DIRECTION OF BORING BEARING

SHEET

VERTICAL

LAT/LONG COORDINATES

SHEETS

Boring Designation

DISTURBED

COORDINATE SYSTEM/DATUM/UNITS

DATE OF BORING

GROUND WATER

INCLINED

COMPLETED

Project I.D.

TOTAL SAMPLES UNDISTURBED (UD)

MANUAL HAMMER

SS-97

STARTED

ELEVATIONS TOP OF BORING

MANUFACTURER'S DESIGNATION OF DRILL

TOTAL RECOVERY FOR BORING

THICKNESS OF OVERBURDEN

DEPTH TO TOP OF ROCK

South Atlantic

N/A, Geologist

State Plane - Alabama West - U.S. Survey Ft.

Mobile District

Not Recorded

NAD83

MLLW

N/A

N/A

N/A

17.5 Feet

Corps of Engineers - CESAM

0 0

Underwater

N/A

-33.8 Feet

1963-1964 Subsurface Investigation

LAT = 30.468135 LONG = -88.015185

X = 1,806,196 Y = 170,620

See Remarks

SAM FORM 1836 SS-97

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

1. Soils are field visually classified in accordance with the Unified Soils Classification System.

Advanced Boring

SPT Sampler

Advanced Boring

-51.3

0NR

140# hammer w/30" drop used with 2.0' split spoon (1-3/8" I.D. x 2" O.D.).

17.5

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

SS-97

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,806,196 Y = 170,620

SHEETS

INSTALLATION

-33.8 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A SS-97

Boring Designation

AUG 2017

AFTER

DRILLING

DURING

(CH) CLAY, fat, high plasticity, very soft consistency, wet, black and dark gray, with organic material

At El. -46.4 Ft., soft consistency, light gray

Vibracore1

-44.0-44.0

At El. -48.5 Ft.

-200=97.6%

0.0

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

NAME & TITLE OF FIELD INSPECTOR

DIVISION INSTALLATION

AUTO HAMMER

DEG. FROM

VERTICAL

STATE PLANE COORDINATES

PROJECT

HORIZ.

TOTAL DEPTH OF BORING

VERT.

TOTAL NUMBER CORE BOXES

DRILLING AGENCY

OFDRILLING LOG

SIZE AND TYPE OF BIT

NAME OF DRILLER

DIRECTION OF BORING BEARING

SHEET

VERTICAL

LAT/LONG COORDINATES

SHEETS

Boring Designation

DISTURBED

COORDINATE SYSTEM/DATUM/UNITS

DATE OF BORING

GROUND WATER

INCLINED

COMPLETED

Project I.D.

TOTAL SAMPLES UNDISTURBED (UD)

MANUAL HAMMER

VC-24-84

STARTED

ELEVATIONS TOP OF BORING

MANUFACTURER'S DESIGNATION OF DRILL

TOTAL RECOVERY FOR BORING

THICKNESS OF OVERBURDEN

DEPTH TO TOP OF ROCK

South Atlantic

H. Gates, Geologist

State Plane - Alabama West - U.S. Survey Ft.

Mobile District

100 %

NAD83

MLLW

C. Fuller

N/A

N/A

27.0 Feet

Corps of Engineers - CESAM

1 0

Underwater

Vibrocore

-44.0 Feet

01-08-84

1982-1984 Subsurface Investigation

LAT = 30.464442 LONG = -88.015455

X = 1,806,105 Y = 169,277

See Remarks

01-08-84

SAM FORM 1836 VC-24-84

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

17.0

20.7

23.0

(OL) CLAY, organic-L, wet, black and brown

(CH) CLAY, fat, high plasticity, soft consistency, wet, light gray

(SM) SAND, silty, wet, white, poorly graded

Vibracore1-61.0

-64.7

-67.0

At El. -58.5 Ft.

-200=97.6%

At El. -64.5 Ft.

-200=96.3%

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

VC-24-84

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,806,105 Y = 169,277

SHEETS

INSTALLATION

-44.0 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A VC-24-84

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

accordance with the Unified Soils Classification System.

Vibracore1

-71.0

27.0

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

VC-24-84

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,806,105 Y = 169,277

SHEETS

INSTALLATION

-44.0 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A VC-24-84

Boring Designation

AUG 2017

AFTER

DRILLING

DURING

(CH) CLAY, fat, high plasticity, very soft consistency, wet, gray

Advanced Boring

SPT Sampler

Advanced Boring

SPT Sampler

Advanced Boring

-26.8

-26.8

NR

NR

0.0

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

NAME & TITLE OF FIELD INSPECTOR

DIVISION INSTALLATION

AUTO HAMMER

DEG. FROM

VERTICAL

STATE PLANE COORDINATES

PROJECT

HORIZ.

TOTAL DEPTH OF BORING

VERT.

TOTAL NUMBER CORE BOXES

DRILLING AGENCY

OFDRILLING LOG

SIZE AND TYPE OF BIT

NAME OF DRILLER

DIRECTION OF BORING BEARING

SHEET

VERTICAL

LAT/LONG COORDINATES

SHEETS

Boring Designation

DISTURBED

COORDINATE SYSTEM/DATUM/UNITS

DATE OF BORING

GROUND WATER

INCLINED

COMPLETED

Project I.D.

TOTAL SAMPLES UNDISTURBED (UD)

MANUAL HAMMER

SS-99

STARTED

ELEVATIONS TOP OF BORING

MANUFACTURER'S DESIGNATION OF DRILL

TOTAL RECOVERY FOR BORING

THICKNESS OF OVERBURDEN

DEPTH TO TOP OF ROCK

South Atlantic

N/A, Geologist

State Plane - Alabama West - U.S. Survey Ft.

Mobile District

Not Recorded

NAD83

MLLW

N/A

N/A

N/A

24.5 Feet

Corps of Engineers - CESAM

0 0

Underwater

N/A

-26.8 Feet

1963-1964 Subsurface Investigation

LAT = 30.462516 LONG = -88.016311

X = 1,805,832 Y = 168,578

See Remarks

SAM FORM 1836 SS-99

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

Advanced Boring

SPT Sampler

Advanced Boring

SPT Sampler

Advanced Boring

NR

NR

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

SS-99

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,805,832 Y = 168,578

SHEETS

INSTALLATION

-26.8 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A SS-99

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

accordance with the Unified Soils Classification System.

Advanced Boring

-51.3

140# hammer w/30" drop used with 2.0' split spoon (1-3/8" I.D. x 2" O.D.).

24.5

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

SS-99

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,805,832 Y = 168,578

SHEETS

INSTALLATION

-26.8 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A SS-99

Boring Designation

AUG 2017

AFTER

DRILLING

DURING

3.0

(MH) SILT, inorganic-H, high plasticity, very soft consistency, wet, dark gray, trace shell

(CH) CLAY, fat, high plasticity, soft consistency, wet, dark gray, trace shell, inorganic

At El. -58.0 Ft. some shell

Vibracore1

-49.0-49.0

-52.0

At El. -53 Ft.

-200= 97%, PL=

21, LL= 50, PI=

29, MC= 69%

0.0

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

NAME & TITLE OF FIELD INSPECTOR

DIVISION INSTALLATION

AUTO HAMMER

DEG. FROM

VERTICAL

STATE PLANE COORDINATES

PROJECT

HORIZ.

TOTAL DEPTH OF BORING

VERT.

TOTAL NUMBER CORE BOXES

DRILLING AGENCY

OFDRILLING LOG

SIZE AND TYPE OF BIT

NAME OF DRILLER

DIRECTION OF BORING BEARING

SHEET

VERTICAL

LAT/LONG COORDINATES

SHEETS

Boring Designation

DISTURBED

COORDINATE SYSTEM/DATUM/UNITS

DATE OF BORING

GROUND WATER

INCLINED

COMPLETED

Project I.D.

TOTAL SAMPLES UNDISTURBED (UD)

MANUAL HAMMER

MHVBC-33-19

STARTED

ELEVATIONS TOP OF BORING

MANUFACTURER'S DESIGNATION OF DRILL

TOTAL RECOVERY FOR BORING

THICKNESS OF OVERBURDEN

DEPTH TO TOP OF ROCK

South Atlantic

C. Long, Geotechnical Engineer

State Plane - Alabama West - U.S. Survey Ft.

Mobile District

100 %

NAD83

MLLW

CSI

N/A

N/A

17.0 Feet

Corps of Engineers - CESAM

1 0

Underwater

Vibrocore

-49.0 Feet

01-18-20

2020 Geotechnical Investigation

LAT = 30.46041659 LONG = -88.01513633

X = 1,806,199 Y = 167,813

See Remarks

01-18-20

SAM FORM 1836 MHVBC-33-19

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

14.0 (SM) SAND, silty, wet, dark brown, organic laden, with roots/wood

NOTES:

1. Soils are field visually classified in accordance with the Unified Soils Classification System.

Vibracore1

-66.0

-63.0

At El. -65 Ft.

-200= 42%, PL=

52, LL= 66, PI=

14, MC= 194%

17.0

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

MHVBC-33-19

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,806,199 Y = 167,813

SHEETS

INSTALLATION

-49.0 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A MHVBC-33-19

Boring Designation

AUG 2017

AFTER

DRILLING

DURING

Mobile, Alabama

3/2/2020

(no specification provided)

PL= LL= PI=

D90= D85= D60= D50= D30= D15= D10= Cu= Cc=

USCS= AASHTO=

GRAY CLAY

1"

3/4" 1/2" 3/8" #4 #8 #10 #20 #40 #60

#140 #200

100.0 100.0 100.0 100.0 100.0 100.0

99.9 99.8 99.6 99.4 98.5 97.3

21 50 29

0.0498 0.0412 0.0102 0.0049

CH A-7-6(31)

MOISTURE CONTENT: 68.8%

ASSUMED SPEC. GRAVITY: 2.7

ARCHWAY SOLUTIONS

USACOE - MOBILE HARBOR W91278-19-D-0045

M20-069

Material Description

Atterberg Limits

Coefficients

Classification

Remarks

Source of Sample: MHVBC-33-19 Depth: 4'-5' Date:

Client:

Project:

Project No: Figure

SIEVE PERCENT SPEC.* PASS?

SIZE FINER PERCENT (X=NO)

PE

R

C

EN

T

FI

N

ER

GRAIN SIZE - mm.

0.0010.010.1110100

% Cobbles Coarse

% Gravel

Fine Coarse Medium

% Sand

Fine Silt

% Fines

Clay

0.0 0.0 0.0 0.1 0.3 2.3 47.0 50.3 in in in

1½ in in

¾ in

½ in

3/ in

#4 #1

#2

#3

#4

#6

#1

#1

#2

Mobile, Alabama

3/2/2020

(no specification provided)

PL= LL= PI=

D90= D85= D60= D50= D30= D15= D10= Cu= Cc=

USCS= AASHTO=

BLACK SILTY SAND W/ ORGANICS

1"

3/4" 1/2" 3/8" #4 #8 #10 #20 #40 #60

#140 #200

100.0 100.0 100.0 100.0

95.2 81.1 78.2 64.2 56.0 50.0 43.7 42.4

52 66 14

3.6076 2.8662 0.6076 0.2500

SM A-7-5(3)

MOISTURE CONTENT: 193.5%

ASSUMED SPEC. GRAVITY: 2.7

ARCHWAY SOLUTIONS

USACOE - MOBILE HARBOR W91278-19-D-0045

M20-069

Material Description

Atterberg Limits

Coefficients

Classification

Remarks

Source of Sample: MHVBC-33-19 Depth: 16'-17' Date:

Client:

Project:

Project No: Figure

SIEVE PERCENT SPEC.* PASS?

SIZE FINER PERCENT (X=NO)

PE

R

C

EN

T

FI

N

ER

GRAIN SIZE - mm.

0.0010.010.1110100

% Cobbles Coarse

% Gravel

Fine Coarse Medium

% Sand

Fine Silt

% Fines

Clay

0.0 0.0 4.8 17.0 22.2 13.6 42.4 in in in

1½ in in

¾ in

½ in

3/ in

#4 #1

#2

#3

#4

#6

#1

#1

#2

(CH) CLAY, fat, high plasticity, very soft consistency, wet, gray, organic

Advanced Boring

SPT Sampler

Advanced Boring

SPT Sampler

Advanced Boring

-38.8

-38.8

NR

NR

0.0

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

NAME & TITLE OF FIELD INSPECTOR

DIVISION INSTALLATION

AUTO HAMMER

DEG. FROM

VERTICAL

STATE PLANE COORDINATES

PROJECT

HORIZ.

TOTAL DEPTH OF BORING

VERT.

TOTAL NUMBER CORE BOXES

DRILLING AGENCY

OFDRILLING LOG

SIZE AND TYPE OF BIT

NAME OF DRILLER

DIRECTION OF BORING BEARING

SHEET

VERTICAL

LAT/LONG COORDINATES

SHEETS

Boring Designation

DISTURBED

COORDINATE SYSTEM/DATUM/UNITS

DATE OF BORING

GROUND WATER

INCLINED

COMPLETED

Project I.D.

TOTAL SAMPLES UNDISTURBED (UD)

MANUAL HAMMER

SS-101

STARTED

ELEVATIONS TOP OF BORING

MANUFACTURER'S DESIGNATION OF DRILL

TOTAL RECOVERY FOR BORING

THICKNESS OF OVERBURDEN

DEPTH TO TOP OF ROCK

South Atlantic

N/A, Geologist

State Plane - Alabama West - U.S. Survey Ft.

Mobile District

Not Recorded

NAD83

MLLW

N/A

N/A

N/A

12.5 Feet

Corps of Engineers - CESAM

0 0

Underwater

N/A

-38.8 Feet

1963-1964 Subsurface Investigation

LAT = 30.457116 LONG = -88.014829

X = 1,806,290 Y = 166,612

See Remarks

SAM FORM 1836 SS-101

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

accordance with the Unified Soils Classification System.

Advanced Boring

-51.3

140# hammer w/30" drop used with 2.0' split spoon (1-3/8" I.D. x 2" O.D.).

12.5

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

SS-101

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,806,290 Y = 166,612

SHEETS

INSTALLATION

-38.8 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A SS-101

Boring Designation

AUG 2017

AFTER

DRILLING

DURING

2.5

(MH) SILT, inorganic-H, high plasticity, very soft consistency, wet, dark gray

(CH) CLAY, fat, high plasticity, soft consistency, wet, dark gray, inorganic

At El. -53.0 Ft. with indurated clay nodules

At El. -57.0 Ft. with indurated clay nodules

Vibracore1

-50.0-50.0

-52.5

At El. -56 Ft.

-200= 98%, PL=

24, LL= 51, PI=

27, MC= 74%

0.0

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

NAME & TITLE OF FIELD INSPECTOR

DIVISION INSTALLATION

AUTO HAMMER

DEG. FROM

VERTICAL

STATE PLANE COORDINATES

PROJECT

HORIZ.

TOTAL DEPTH OF BORING

VERT.

TOTAL NUMBER CORE BOXES

DRILLING AGENCY

OFDRILLING LOG

SIZE AND TYPE OF BIT

NAME OF DRILLER

DIRECTION OF BORING BEARING

SHEET

VERTICAL

LAT/LONG COORDINATES

SHEETS

Boring Designation

DISTURBED

COORDINATE SYSTEM/DATUM/UNITS

DATE OF BORING

GROUND WATER

INCLINED

COMPLETED

Project I.D.

TOTAL SAMPLES UNDISTURBED (UD)

MANUAL HAMMER

MHVBC-32-19

STARTED

ELEVATIONS TOP OF BORING

MANUFACTURER'S DESIGNATION OF DRILL

TOTAL RECOVERY FOR BORING

THICKNESS OF OVERBURDEN

DEPTH TO TOP OF ROCK

South Atlantic

C. Long, Geotechnical Engineer

State Plane - Alabama West - U.S. Survey Ft.

Mobile District

100 %

NAD83

MLLW

CSI

N/A

N/A

18.0 Feet

Corps of Engineers - CESAM

1 0

Underwater

Vibrocore

-50.0 Feet

01-18-20

2020 Geotechnical Investigation

LAT = 30.45585261 LONG = -88.01493028

X = 1,806,256 Y = 166,153

See Remarks

01-18-20

SAM FORM 1836 MHVBC-32-19

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

At El. -62.0 Ft. trace shell

At El. -66.0 Ft. trace wood

NOTES:

1. Soils are field visually classified in accordance with the Unified Soils Classification System.

Vibracore1

-68.0

18.0

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

MHVBC-32-19

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,806,256 Y = 166,153

SHEETS

INSTALLATION

-50.0 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A MHVBC-32-19

Boring Designation

AUG 2017

AFTER

DRILLING

DURING

Mobile, Alabama

3/2/2020

(no specification provided)

PL= LL= PI=

D90= D85= D60= D50= D30= D15= D10= Cu= Cc=

USCS= AASHTO=

GRAY CLAY

1"

3/4" 1/2" 3/8" #4 #8 #10 #20 #40 #60

#140 #200

100.0 100.0 100.0 100.0 100.0 100.0 100.0

99.9 99.8 99.7 99.0 97.8

24 51 27

0.0439 0.0351 0.0089 0.0032

CH A-7-6(30)

MOISTURE CONTENT: 73.7%

ASSUMED SPEC. GRAVITY: 2.7

ARCHWAY SOLUTIONS

USACOE - MOBILE HARBOR W91278-19-D-0045

M20-069

Material Description

Atterberg Limits

Coefficients

Classification

Remarks

Source of Sample: MHVBC-32-19 Depth: 6'-7' Date:

Client:

Project:

Project No: Figure

SIEVE PERCENT SPEC.* PASS?

SIZE FINER PERCENT (X=NO)

PE

R

C

EN

T

FI

N

ER

GRAIN SIZE - mm.

0.0010.010.1110100

% Cobbles Coarse

% Gravel

Fine Coarse Medium

% Sand

Fine Silt

% Fines

Clay

0.0 0.0 0.0 0.0 0.2 2.0 42.3 55.5 in in in

1½ in in

¾ in

½ in

3/ in

#4 #1

#2

#3

#4

#6

#1

#1

#2

(CH) CLAY, fat, high plasticity, very soft consistency, wet, gray, organic

Advanced Boring

SPT Sampler

Advanced Boring

SPT Sampler

Advanced Boring

-29.8

-29.8

NR

NR

0.0

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

NAME & TITLE OF FIELD INSPECTOR

DIVISION INSTALLATION

AUTO HAMMER

DEG. FROM

VERTICAL

STATE PLANE COORDINATES

PROJECT

HORIZ.

TOTAL DEPTH OF BORING

VERT.

TOTAL NUMBER CORE BOXES

DRILLING AGENCY

OFDRILLING LOG

SIZE AND TYPE OF BIT

NAME OF DRILLER

DIRECTION OF BORING BEARING

SHEET

VERTICAL

LAT/LONG COORDINATES

SHEETS

Boring Designation

DISTURBED

COORDINATE SYSTEM/DATUM/UNITS

DATE OF BORING

GROUND WATER

INCLINED

COMPLETED

Project I.D.

TOTAL SAMPLES UNDISTURBED (UD)

MANUAL HAMMER

SS-103

STARTED

ELEVATIONS TOP OF BORING

MANUFACTURER'S DESIGNATION OF DRILL

TOTAL RECOVERY FOR BORING

THICKNESS OF OVERBURDEN

DEPTH TO TOP OF ROCK

South Atlantic

N/A, Geologist

State Plane - Alabama West - U.S. Survey Ft.

Mobile District

Not Recorded

NAD83

MLLW

N/A

N/A

N/A

21.5 Feet

Corps of Engineers - CESAM

0 0

Underwater

N/A

-29.8 Feet

1963-1964 Subsurface Investigation

LAT = 30.451716 LONG = -88.013347

X = 1,806,748 Y = 164,646

See Remarks

SAM FORM 1836 SS-103

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

NOTES:

1. Soils are field visually classified in accordance with the Unified Soils Classification System.

Advanced Boring

SPT Sampler

Advanced Boring

SPT Sampler

-51.3

NR

NR

140# hammer w/30" drop used with 2.0' split spoon (1-3/8" I.D. x 2" O.D.).

21.5

REC.

B L

O W

S

.5

F T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

SS-103

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,806,748 Y = 164,646

SHEETS

INSTALLATION

-29.8 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWState Plane - Alabama West - U.S. Survey Ft.

SAM FORM 1836-A SS-103

Boring Designation

AUG 2017

AFTER

DRILLING

DURING

7.0

(MH) SILT, inorganic-H, high plasticity, very soft consistency, wet, dark gray

(CH) CLAY, fat, high plasticity, soft consistency, wet, dark gray, with trace shell and wood

Vibracore1

-46.0-46.0

-53.0

At El. -55 Ft.

-200= 98%, PL=

25, LL= 54, PI=

29, MC= 72%

0.0

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

NAME & TITLE OF FIELD INSPECTOR

DIVISION INSTALLATION

AUTO HAMMER

DEG. FROM

VERTICAL

STATE PLANE COORDINATES

PROJECT

HORIZ.

TOTAL DEPTH OF BORING

VERT.

TOTAL NUMBER CORE BOXES

DRILLING AGENCY

OFDRILLING LOG

SIZE AND TYPE OF BIT

NAME OF DRILLER

DIRECTION OF BORING BEARING

SHEET

VERTICAL

LAT/LONG COORDINATES

SHEETS

Boring Designation

DISTURBED

COORDINATE SYSTEM/DATUM/UNITS

DATE OF BORING

GROUND WATER

INCLINED

COMPLETED

Project I.D.

TOTAL SAMPLES UNDISTURBED (UD)

MANUAL HAMMER

MHVBC-31-19

STARTED

ELEVATIONS TOP OF BORING

MANUFACTURER'S DESIGNATION OF DRILL

TOTAL RECOVERY FOR BORING

THICKNESS OF OVERBURDEN

DEPTH TO TOP OF ROCK

South Atlantic

C. Long, Geotechnical Engineer

State Plane - Alabama West - U.S. Survey Ft.

Mobile District

100 %

NAD83

MLLW

CSI

N/A

N/A

15.0 Feet

Corps of Engineers - CESAM

1 0

Underwater

Vibrocore

-46.0 Feet

01-19-20

2020 Geotechnical Investigation

LAT = 30.45052422 LONG = -88.0140657

X = 1,806,520 Y = 164,213

See Remarks

01-19-20

SAM FORM 1836 MHVBC-31-19

Boring Designation(Continued)

AUG 2017

AFTER

DRILLING

DURING

12.0

14.0

(PT) PEAT, soft consistency, wet, black, with roots

(SM) SAND, silty, low plasticity, medium consistency, wet, gray, inorganic

NOTES:

1. Soils are field visually classified in accordance with the Unified Soils Classification System.

Vibracore1

-61.0

-58.0

-60.0

At El. -58.5 Ft.

-200=23%, MC=251%

15.0

REC.

B L

O W

S

F

T

B O

X O

R S

A M

P L

E

ELEV.

L E

G E

N D

RQD

OR

UD

ADVANCEMENT

METHOD

N -V

A L

U E

DRILLING

REMARKSCLASSIFICATION OF MATERIALSDEPTH

LOCATION COORDINATES

DRILLING LOG (Cont. Sheet)

HORIZONTAL

Mobile District

PROJECT

MHVBC-31-19

NAD83

SHEET

Boring Designation

ELEVATION TOP OF BORING

OF

X = 1,806,520 Y = 164,213

SHEETS

INSTALLATION

-46.0 Ft.

COORDINATE SYSTEM/DATUM VERTICAL

MLLWSt…

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