W912EF20R0028-0001.pdf

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 purpose for this amendment is to provide an updated Bid Schedule, technical specifications section 01 35 29.10 28 GOVERNMENT SAFETY REQUIREMENTS and 31 32 23.00 28 FOUNDATION DRILLING AND GROUTING, and add attachements for supporting information to the requirment. Please refer to the Summary of changes for specific details.

All other terms and agreements remaini unchanged.

1. CONTRACT ID CODE PAGE OF PAGES

1 4

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

16C. DATE SIGNED

BY 10-Jul-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 W912EF20R0028

X 9B. DATED (SEE ITEM 11)

10-Jun-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 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

10-Jul-2020

CODE

USAED, WALLA WALLA - CONTRACTING DIV.

LEANNE WALLING

201 N. THIRD AVENUE

WALLA WALLA WA 99362-1876

W912EF 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912EF20R0028

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00 10 00 - SOLICITATION

The required response date/time has changed from 10-Jul-2020 04:00 PM to 21-Jul-2020 04:00 PM.

SECTION 00 21 00 - INSTRUCTIONS

The following have been added by full text:

Summary of Changes for Dworshak Monolith Joint 16/17 Repairs (amendment 0001)

Bid Schedule: Bid Schedule updated to include an “*” for EST (estimated quantities) and a note below the bid schedule referring to FAR Clause 52.211-18 for CLINs with estimated quantities.

Specifications:

01 35 29.10 28 GOVERNMENT SAFETY REQUIREMENTS

1.7: Item 11 added

31 32 23.00 28 FOUNDATION DRILLING AND GROUTING

1.9.3: New sentence added to end of paragraph. Additional flow information added to table 3.7.1.1: New subpart “Expected flows in Skeleton Bay” added.

PDF attachments titled “Dworshak DM No.6” and “Dworshak-1998 remedial foundation grouting” added.

Drawings:

No changes

The following have been modified:

BID SCHEDULE

Walla Walla District Corps of Engineers Dworshak Monolith Joint 16/17 Repair

The magnitude of construction is estimated to be between $1,000,000 and $5,000,000

ITEM

DESCRIPTION

QUANTITY

U/M

U/P

AMOUNT

Base Items

Install packers in foundation relief drains in monoliths 16 and 17

JOB

XXXXXXX

Install packers in monolith 16/17 joint drain

0003 Drilling and Grouting

0003AA Standpipe setup for new holes 20 EST* EA $________ $__________

0003AB Drill grout holes 700 EST LF $________ $__________

0003AC

Wash, water pressure test, borehole log, and inject grout in new hole

20 EST

EA

0003AD

Inject grout in existing drains (foundation and joint)

12 EST

EA

0004 Type II Cement in Grout (includes additives)

10,500 EST

LB

Remove and install stairs and handrails

Instrumentation and Foundation Drain Monitoring

40 EST

DAY

Waste water and seepage diversion

0008 Drill Foundation Relief Drain Holes

0008AA Relief Drain Hole Setup 10 EST EA $________ $__________

0008AB Drill Drain Holes 1,200 EST LF $________ $__________

SCHEDULE TOTAL $______________

IMPORTANT See Section 01 22 00.00 28; MEASUREMENT AND PAYMENT; Paragraph; Retainage of Payment, for withholding of payment for final deliverables.

EST* = Estimated Quantities identified as Estimated (“EST”) in the bid schedule are subject to FAR Clause 52.211-18, VARIATION IN ESTIMATED QUANTITY, located in Section 00 70 00.

SECTION 00 70 00 - CONDITIONS OF THE CONTRACT

The following have been added by full text:

52.211-18 VARIATION IN ESTIMATED QUANTITY (APR 1984)

If the quantity of a unit-priced item in this contract is an estimated quantity and the actual quantity of the unit-priced item varies more than 15 percent above or below the estimated quantity, an equitable adjustment in the contract price shall be made upon demand of either party. The equitable adjustment shall be based upon any increase or decrease in costs due solely to the variation above 115 percent or below 85 percent of the estimated quantity. If the quantity variation is such as to cause an increase in the time necessary for completion, the Contractor may request, in writing, an extension of time, to be received by the Contracting Officer within 10 days from the beginning of the delay, or within such further period as may be granted by the Contracting Officer before the date of final settlement of the contract. Upon the receipt of a written request for an extension, the Contracting Officer shall ascertain the facts and make an adjustment for extending the completion date as, in the judgement of the Contracting Officer, is justified.

(End of Summary of Changes)