Amendment A002.pdf

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

N/A

PAGE

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

A002 01/09/2023 N/A See Box 14

6. ISSUED BY CODE N/A 7. ADMINISTERED BY (If other than Item 6) CODE N/A

Department of Transportation Federal Highway Administration 610 East Fifth Street Vancouver WA 98661-3801

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and Zip Code) 9A. AMENDMENT OF SOLICITATION NO.

X

69056722B000023

9B. DATED (SEE ITEM 11)

11/30/2022

10A. MODIFICATION OF CONTRACT/ORDER NO.

N/A

10B. DATED (SEE ITEM 13)

CODE: N/A FACILITY CODE: N/A N/A

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 Offers (_x _ ) 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 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)

N/A

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.

N/A

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).

N/A

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

N/A

D OTHER (Specify type of modification and authority) N/A

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

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

AK BLM GFO 2019(1), Sourdough Campground Bridge

See page 2

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) 15a. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

N/A

15B. CONTRACTOR/OFFEROR 15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 16C. DATE SIGNED

BY_________________________________________ BY N/A___________________________ N/A (Signature of person authorized to sign) (Signature of Contracting Officer)

NSN 7540-01-152-8070

PREVIOUS EDITION NOT USABLE

30-105 STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA

FAR (48 CFR) 53.243

Amendment No. A002, dated 01-09-2023 AK BLM GFO 2019(1) Solicitation No. 69056722B000023 Sourdough Campground Bridge

REVISIONS ARE AS FOLLOWS:

SF 1442, SOLICITATION, OFFER, AND AWARD (Pen & Ink change)

Page A-3, Block 13A. Revises bid opening date from 01/11/2023 to 01/13/2023.

SPECIAL CONTRACT REQUIREMENTS

Page E-47, Subsection 157.10, Diversions. Revises Subsections (d) and (e).

PLANS

Plan Sheet #E.1 Revises Callouts for Temporary Diversion Channel.

ENCLOSURES

Pages:

E-47

Plan Sheets:

E.1

Page(s) not included due to Pen and Ink change(s):

A-3

New bid opening date: 01-13-2023

E-47 DIVISION 150

Special Contract Requirements Project: AK BLM GFO 2019(1), Sourdough Campground Bridge project. Small amounts of in-stream material can be moved to help seal and secure diversion structures. Leakage through and under the barrier must be small enough to allow for proposed work or must be de-watered according to Subsection 208.07.

(2) After installing diversion and any temporary de-watering facilities, begin reducing the water level through the isolated work area. Do not de-water isolation area entirely until all fish and aquatic life have been removed.

(d) Diversion Channel. The diversion channel and isolation berms must:

(1) Span the active stream channel and floodplain as needed to divert all flow through a diversion; with a minimum flow capacity to support the Diversion Design Flood;

(2) Have sufficient upstream barrier height to effectively force the diverted water through the diversion channel; and

(3) Prevent overtopping of the diversion structure and isolation berm for all the actual flows occurring while work is being performed. less than or equal to the Diversion Design Flood event plus Diversion Freeboard.

(e) Site Specific Hydraulic Information.

Sourdough Bridge:

(1) Diversion Design Flood (Q2) 664 cubic feet per second

(2) Diversion Freeboard 1-foot

(f) Pumps. Pumps may be used to dewater isolated work areas, or continuous manage groundwater seepage.

Furnish pumps that are:

(1) Self-priming;

(2) Equipped with a variable speed governor;

(3) Equipped with a power source; and

(4) Able to pump water that contains soft and hard materials.

If fish may be present during pump dewatering, the intake must have a fish screen(s) and be operated in accordance with NMFS fish screen criteria. Ensure pumps include a fish screen with a minimum mesh size of 3/32 inch. Approach velocity should be less than 0.4 feet per second. If velocity is unknown, enclose the intake screen with a secondary screen box that is at least 3 feet on a side and covered with screen on all sides.

(g) Operation. Operate temporary water management as follows:

(1) Protect fish and fish habitat.

Revised by Amendment A002

Section 157

Section 157

Revised by Amendment A0022