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 06/04/2021 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

69056721B000007

9B. DATED (SEE ITEM 11)

05/07/2021

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 (__ ) is extended, ( x ) 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.)

OR DOT 20(3), US 20 Upper Sunken Grade Slide Repair

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 06-04-2021 OR DOT 20(3) Solicitation No. 69056721B000007 US 20 Upper Sunken Grade Slide Repair

REVISIONS ARE AS FOLLOWS:

SPECIAL CONTRACT REQUIREMENTS

Pages E-7 through E-8, Subsection 105.04, Handling and Storing Material. Revises requirements.

Pages F-2 through F-3, Section 204, Excavation and Embankment. Revises Subsections 204.13(e) and 204.14.

Page F-5b, Subsection 263.04, General. Adds requirements.

ENCLOSURES

Pages:

E-7 through E-8 F-2 through F-3 F-5b

E-7 DIVISION 100

Special Contract Requirements Project: OR DOT 20(3), US 20 Upper Sunken Grade Slide Repair

Section 105. — CONTROL OF MATERIAL

04/02/21– FP-14

105.02 Material Sources. Amend as follows:

(a) Government-provided sources. Delete the text of this Subsection and substitute the following:

There are no Government-provided sources for this project.

(b) Government-provided material stockpile. Delete the text of this Subsection and substitute the following:

There are no Government-provided material stockpiles for this project.

(c) Contractor-located sources. Delete the text of this Subsection and substitute the following:

The Contractor is responsible for Contractor-located material sources, including established commercial material sources. Use sources that fulfill the contract quantity and quality requirements. Determine the quantity, type of equipment, and work necessary to select and produce an acceptable material. Secure permits and clearances for use of the source and submit copies of the documents to the CO. Follow the environmental requirements of Subsection 107.10(d) and anticipate a minimum of 60 days for approvals for use of any contractor located site or source. Submit available historical data indicating acceptable material can be produced from the source. Perform quality control sampling and testing according to the approved Contractor Quality Control Plan in Section 153, aggregate source quality tests, and applicable Sampling, Testing, and Acceptance Requirements table included at the end of each Section. Allow the CO the opportunity to witness sampling and splitting of the test material.

Weed free certification. All material sources and materials incorporated into the work must be certified to be free from noxious weeds, invasive plants, and other deleterious materials by a federal, state or local public agency. Commercial certifications may be acceptable if materials have been certified through the North American Weed Free Forage Program standard or a similarly recognized certification process approved by the CO. Submit material certifications to the CO for approval at least 5 days before their use in the work.

105.04 Handling and Storing Material. Delete the text of the second paragraph and substitute the following:

Use only the pull out area identified within the plans as staging area for staging or storing of materials such as culverts, geotextile fabric, temporary traffic control devices; and for equipment parking. Storing of earth materials at this area is not allowed.

Revised by Amendment A002

E-8 DIVISION 100

Project: OR DOT 20(3), US 20 Upper Sunken Grade Slide Repair

Provide additional space as needed. Do not use private property for staging, storage, or disposal without written permission of the owner or lessee and prior to completion of the requirements of Subsection 107.10(d). Submit copies of agreements and documents and do not use property until approved by CO.

F-2 DIVISION 200

Project: OR DOT 20(3), US 20 Upper Sunken Grade Slide Repair

Section 204. — EXCAVATION AND EMBANKMENT

11/12/20– FP-14

Construction Requirements

204.06 Roadway Excavation. Delete the second to last paragraph and substitute the following:

Conserve the top 4-inches of topsoil material from the roadway excavation to use for finish grading to be placed within clearing limits. Sufficient quantities are available within the roadway excavation and clearing limits. Dispose of unsuitable or excess excavation material according to Subsection 204.14.

204.10 Embankment Construction. Add the following to paragraph (b):

Construct the top 12 inches (300 millimeters) of the embankment with 6-inch (150-millimeter) minus material conserved from the roadway cuts.

204.11(c) Less than 50 percent retained on a No. 4 (4.75-millimeter) sieve. Delete the third paragraph and substitute the following:

Use compression-type or vibratory rollers. Compact each layer of material full width to at least 95 percent of the maximum density. Determine the in-place density and moisture content according to AASHTO T 310 or other approved test procedures.

204.13 Sloping, Shaping, and Finishing. Delete paragraph (d) and substitute the following:

(d) Finishing. Remove material larger than 6 inches (150 millimeters) from the top 6 inches (150 millimeters) of the roadbed. Remove unsuitable material from the roadbed, and replace it with suitable material.

(1) AMG method. Finish roadbeds that are compacted according to Subsections 204.11(b) and (c) to within ±0.05 foot (±15 millimeters) of the design line and grade. Finish roadbeds that are compacted according to Subsection 204.11(a) to within ±0.10 foot (±30 millimeters) of the design line and grade. Finish ditch cross-sections to within ±0.10 foot (±30 millimeters) of the design line and grade. Maintain proper ditch drainage.

(2) Conventional survey method. Finish roadbeds that are compacted according to Subsections 204.11(b) and (c) to within ±0.05 foot (±15 millimeters) of the staked line and grade. Finish roadbeds that are compacted according to Subsection 204.11(a) to within ±0.10 foot (±30 millimeters) of the staked line and grade. Finish ditch cross-sections to within ±0.10 foot (±30 millimeters) of the staked line and grade. Maintain proper ditch drainage.

F-3 DIVISION 200

Project: OR DOT 20(3), US 20 Upper Sunken Grade Slide Repair

(e) Soldier pile wall backfill finishing. Do not incorporate unsuitable material or Remove suitable material larger than 12 inches (150 millimeters) from into the Solider pile wall backfill material. Remove unsuitable material from the roadbed, and replace it with suitable material.

204.14 Disposal of Unsuitable or Excess Material. Add the following:

Unsuitable or excess material, water and compact material may be disposed of at specified locations by Contractor. Contractor responsible for selecting location in proximity to project location for staging or storing of materials such as culverts, geotextile fabric, temporary traffic control devices; as well as for excavation material stockpile locations and equipment parking.

Contractor must establish local stockpile to store reused suitable excavated material, see plans for approximate quantity. Contractor shall submit locations for approval of CO prior to commencement of construction. Contractor responsible for transportation and disposal of excess unsuitable material.

Contractor to be responsible for dewatering construction site as needed and directed by CO.

Measurement

204.16 Add the following to paragraph (a)(1)(a):

Use the design volume. The design volume is defined as the bid schedule quantity less any allowance, as shown in the summary of quantities sheet of the plans. This volume is subject to adjustments resulting from changes to slope stakes according to Subsection 152.05(d).

204.16(b) Unclassified borrow, select borrow, and topping. Delete the text of the first paragraph and substitute the following:

When measuring by the cubic yard, measure in-place.

F-5b DIVISION 250

Project: OR DOT 20(3), US 20 Upper Sunken Grade Slide Repair

Section 263. — SOLDIER PILE RETAINING WALLS

(ADDED SECTION)

Description

263.01 This work consists of constructing permanent soldier pile retaining wall.

Material

263.02 Conform to the following Sections and Subsections:

Drilled Shafts 565 Geocomposite Drain 714.02 Lean Concrete Backfill 614 Permanent Ground Anchors 256 Piling 715 Reinforcing Steel 554 Steel Structures 555 Structural Concrete 552 Timber Structures 557 Underdrains, Sheet Drains, and Pavement Edge Drains 605

Construction Requirements

263.03 Qualifications. Submit the following for acceptance at least 30 days before drilling for soldier piles. Acceptance of the Contractor’s personnel and installation plan does not relieve the Contractor of the responsibility for obtaining the required results in the completed work.

(a) Professional engineer. Provide an on-site professional geotechnical engineer, professional engineering geologist, or professional geologist with at least 3 years of experience in the design and construction of soldier pile walls or drilled shafts to log subsurface profiles.

(b) Other personnel. A résumé for each individual describing their experience on at least 5 soldier piles retaining wall projects of similar scope and complexity over the past 5 years.

Include project names, locations, and contract information for project owners.

263.04 General. Check existing site conditions for conformance with the plans. Provide logs of material condition descriptions from roadway surface to bottom of drilled shafts.

Verify limits of wall installation. Excavate according to Section 209. Backfill according to Section 208.

If proposing an alternate construction method, submit to the CO for approval 14 days prior to beginning of construction according to Subsection 104.03. See Section 257 for Contractor-designed retaining walls.

Revised by Amendment A001