amendment 0002 W912HN23R5000.pdf

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W912HN23R5000 Andrews Island Weir #3 Repair
Solicitation number
W912HN23R5000
Issued by

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This is an amendment to a solicitation for dredging and dewatering services on Andrews Island in Brunswick, Georgia. The amendment extends the proposal due date to August 1, 2023, increases the period of performance from 90 to 300 days, and modifies physical data and technical specifications. It adds two optional contract line items (CLINs) for long-reach excavator and dewatering pump services. Delivery and inspection schedules are provided for all CLINs. The solicitation is issued by the U.S. Army Corps of Engineers Savannah District for work on Andrews Island and decanting water through existing weirs from January to February 2024. Offerors should search the Protected Information Environment for Electronic Commerce website using the solicitation number for full details.

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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

A. CONTRACT CHANGES: The proposl due date is extended to 1 August 2023. The delivery date has changed. The physical data has changed. Tw o (2) optional CLINS have been added to the CLIN structure.

B. TECHNICAL SPECIFICATION CHANGES: There are no technical changes as a result of this amendment.

C. CONTRACT DRAWINGS: There are no draw ing changes as a result of this amendment.

All other terms and conditions remain unchanged.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 7

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

16C. DATE SIGNED

BY 18-Jul-2023

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 W912HN23R5000

X 9B. DATED (SEE ITEM 11)

07-Mar-2023

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 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

18-Jul-2023

CODE

U.S. ARMY ENGINEER DISTRICT SAVANNAH

ATTN: CT-P/AMY COLLINS

100 WEST OGLETHORPE AVENUE

SAVANNAH GA 31401-3046

W912HN 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912HN23R5000

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SECTION 00 00 00 - PROCUREMENT AND CONTRACTING REQUIREMENTS

SUMMARY OF CHANGES

SECTION 00 10 00 - SOLICITATION, CONTRACT LINE ITEM NUMBER (CLIN) SCHEDULE

The required response date/time has changed from 12-Apr-2023 11:00 AM to 01-Aug-

2023 11:00 AM.

The contractor period of performance end date has increased by 210 days from 90 days to 300 days.

CLIN 0002 is added as follows:

ITEM NO SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

0002 100 Hours

OPTION LONG-REACH EXCAVATOR (MINIMUM 0.5 CUBIC_FFP

YARDS WITH MINIMUM 0.5 CUBIC YARD DITCHING BUCKET -

FURNISH ALL LABOR, MATERIALS, AND EQUIPMENT TO OPERATE

EXCAVATOR 100+ HOURS

FOB: Destination

NET AMT

CLIN 0003 is added as follows:

ITEM NO SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

0003 30 Days

OPTION DEWATERING PUMP, 8" MINIMUM - FURNISH___FFP

ALL LABOR, MATERIALS, FUEL AND EQUIPMENT TO OPERATE PUMP

30+ DAYS

NET AMT

SECTION 00 22 00 - SUPPLEMENTARY INSTRUCTIONS

The following have been added by reference:

52.217-5 Evaluation Of Options JUL 1990

SECTION 00 72 00 - GENERAL CONDITIONS

The following have been added by full text:

52.217-7 OPTION FOR INCREASED QUANTITY--SEPARATELY PRICED LINE ITEM (MAR 1989)

The Government may require the delivery of the numbered line item, 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 1 day of the option being due (28 February 2024).. Delivery of added items shall continue at the same rate that like items are called for under the contract, unless the parties otherwise agree.

(End of clause)

The following have been modified:

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 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 90 300 days after receipt of the Notice to Proceed. The time stated for completion shall include final cleanup of the premises.

52.236-4 PHYSICAL DATA (APR 1984)

Data and information furnished or referred to below is for the Contractor's information. The Government shall not be responsible for any interpretation of or conclusion drawn from the data or information by the Contractor.

FOR BRUNSWICK AREA

(a) Physical Conditions. The physical conditions indicated on the drawings and in the specifications are the result of the site investigations by surveys and soundings. Contractors are expected to visit the work site and determine for themselves the characteristics of the material to be dredged physical conditions. The Government expects to utilize

Andrews Island disposal area for a dredging event during the months of September – December 2023 and decant the water present through other exisiting weirs from January – February 2024.

(b) Weather conditions The project area has long, warm summers and short, mild winters. The coastal portion is slightly warmer in winter and receives more rain in summer and fall than interior areas, but rainfall is usually plentiful through the basin.

(1) The annual normal rainfall at Brunswick, Georgia is 53.32 inches:

(a) Record (63 years)

Maximum Monthly – 22.86 inches September 1953

b) Record (62 years)

Minimum Monthly – 0.09 inch November and December 1956

(c ) Record (67 years)

Maximum 24 Hour – 19. 1 inches August 1911 (at St. George)

Normally about 29 inches of rain falls during the thunderstorm season of 15 June through 15 September

(averaging 6.5 inches per month from July through September). The remainder of the annual rainfall produced principally by squall-line and frontal showers, is spread over 9 months. Considerable periods of fair, mild weather are experienced in October, November, April and to a less extent, in May. Snow is a rarity and even a trace does not occur on an average of once a year. Severe tropical storms affect this area about once in 10 years. Rainfall from these storms constitutes our heaviest sustained precipitation.

Instances of this are the 22.86 inches in September 1953, and 16.37 inches in August 1953, most of which was from tropical storms.

(2) The average normal monthly temperature at Brunswick, Georgia is 69.2 degrees F. with seasonal averages as follows:

Season Degrees

Fahrenheit

Winter 55 to 61

Spring 68 to 81

Summer 79 to 82

Fall 56 to 71

Extreme temperatures are as follows:

(A) Normal Daily Maximums 91.8 degrees F. August

64.5 degrees F. December

(B) Average Normal Monthly Maximum 82.4 degrees F. July

(C ) Normal Daily Minimums 43.5 degrees F. January

73.5 degrees F. July

(D) Average Normal Monthly Minimum 55.4 degrees F. January

(E ) Record (58 years) Maximum 104 degrees F. July 1954

(F) Record (67 years) Minimum 11 degrees F. December 1983

The average daily temperature ranges from 54 degrees F. in January to 82 degrees F. in July. In January, the average daytime minimum and maximum temperatures range from 44 degrees F. to 64 degrees F. and in July from 72 degrees F. to 92 degrees F. During an average year, the temperature drops below 32 degrees F about 20 times in the northwest area and about 6 times along the coast. Ninety degrees is exceeded in an average year about 70 time along the coast and slightly more than 100 times in the northwest port of the area. The frost-free growing season of the area rangers from about 250 days near

Douglas, Georgia, to 300 days along the coast.

The average relative humidity at 1 p.m. is 53 percent and monthly averages range from a low of 46 percent in April to a high of 58 percent for the months of September and December.

(3) Wind and visibility at Brunswick area similar to Savannah, Georgia, where the annual average wind speed, for the past 37 years of record, is 7.9 mph, southwest, with the highest monthly mean occurring in March at

9.2 mph, west-northwest, and the lowest monthly mean in August at 6.6 mph, southwest. Extreme winds

(fastest 1 minute values) vary from 46 mph west in March 1981 to 68 mph east in May 1984. Weather

Bureau records for Savannah, Georgia, give the following data:

Partly Thunderstorms Dense Fog *

Clear Cloudy Cloudy

Years of Record 37 37 37 37 37

Number Days

Per Year 103 110 153 62 39

*NOTE: Heavy fog, visibility ¼ mile or less

The Brunswick area averages 9 hours of sunshine a day in the summer and 5 to 6 hours a day in the winter. Summer rainfall is characterized by brief showers. There are few completely cloudy days.

(a) Transportation Facilities. Railway facilities are available at Brunswick, Georgia.

(b) Location. The proposed construction site located on Andrews Island, Brunswick, Glynn County, Georgia.

The project area lies approximately 31 degrees 08.87’ north latitude and 81 degrees 31.17’ west longitude.

(c) The Contractor shall promptly give a written notice, within 3 days to the Contracting Officer of (1) subsurface or latent physical conditions at the site which differ materially from those indicated in this contract or (2) unknown physical conditions at the site, of an unusual nature, which differ materially from those ordinarily encountered and generally recognized as inherent in work of the character provided for in the contract.

(d) The Contracting Officer shall investigate the site conditions promptly after receiving the notice. If the conditions do materially so differ and cause an increase or decrease in the Contractor’s cost of, or the time required for, performing any part of the work under this contract, whether or not changed as a result of the conditions, an equitable adjustment shall be made under this clause and the contract modified in writing accordingly.

(e ) No request by the Contractor for an equitable adjustment to the contract under this clause shall be allowed, unless the Contractor has given the written notice required; provided, that the time prescribed in (I)(A) above for giving written notice may be extended by the Contracting Officer.

(f) No request by the Contractor for an equitable adjustment to the contract for differing site conditions shall be allowed if made after final payment under this contract (FAR 52.236-2 DIFFERING SITE

CONDITIONS).

(g) The contractor acknowledges that he has taken steps reasonably necessary to ascertain the nature and location of the work, and that he has investigated and satisfied himself as to the general and local conditions which can affect the work or its cost, including but not limited to (1) conditions bearing upon transportation, disposal, handling, and storage of materials; (2) the availability of labor, water, electric power, and roads; (3) uncertainties of weather, river stages, tides, or similar physical conditions at the site;

(4) the confrontation and conditions of the ground; and (5) the character of equipment and facilities needed preliminary to and during work performance. The Contractor also acknowledges that he has satisfied himself as the character, quality and quantity of surface and subsurface materials or obstacles to be encountered insofar as this information is reasonably ascertainable from an inspection of the site, including all exploratory work done by the Government, as well as from the drawings and specifications made a part of this contract. Any failure of the Contractor to take the actions described and acknowledged in this paragraph will not relieve the Contractor from responsibility for estimating properly the difficulty and cost of successfully performing the work, or for proceeding to successfully perform the work without additional expense to the Government.

(h) The Government assumes no responsibility for any conclusions or interpretations made by the Contractor based on the information made available by the Government. Nor does the Government assume responsibility of any understanding reached or representation made concerning conditions which can affect the work by any of its officers or agents before the execution of this contract, unless that understanding or representation is expressly stated in this contract (FAR 52.236-3 SITE INVESTIGATION AND

CONDITIONS AFFECTING THE WORK).

SECTION 00 73 00 - SUPPLEMENTARY CONDITIONS

The following Acceptance/Inspection Schedule was added for CLIN 0002:

INSPECT AT INSPECT BY ACCEPT AT ACCEPT BY

N/A N/A N/A Government

The following Acceptance/Inspection Schedule was added for CLIN 0003:

INSPECT AT INSPECT BY ACCEPT AT ACCEPT BY

N/A N/A N/A Government

The following Delivery Schedule item for CLIN 0001 has been changed from:

DELIVERY DATE QUANTITY SHIP TO ADDRESS DODAAC /

CAGE

90 dys. ANP 1 SEE SCHEDULE

SEE SCHEDULE

SEE SCHEDULE

SCHEDULE GA 99999

999-999-9999

W912HN

To:

300 dys. ANP 1 SEE SCHEDULE

SEE SCHEDULE

SCHEDULE GA 99999

999-999-9999

The following Delivery Schedule for CLIN 0002 has been added:

300 dys. ANP 100 SEE SCHEDULE

SEE SCHEDULE

SCHEDULE GA 99999

999-999-9999

The following Delivery Schedule for CLIN 0003 has been added:

300 dys. ANP 30 SEE SCHEDULE

SEE SCHEDULE

SCHEDULE GA 99999

999-999-9999

(End of Summary of Changes)

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