20B00190005.pdf

EASTERN AREA ENGINEER OFFICE

USACE - EASTERN AREA OFF

902 E 2ND ST STE 302

WINONA MN 55987-4649

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 reason for this amendment is to amend the bid opening date and update sections of the plans & specif ications.

1. CONTRACT ID CODE PAGE OF PAGES

1 4

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

16C. DATE SIGNED

BY 30-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 W912ES20B0019

X 9B. DATED (SEE ITEM 11)

01-Jul-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

30-Jul-2020

CODE

CONTRACTING DIVISION

USACE - ST PAUL

180 5TH STREET EAST

SUITE 700

ST. PAUL MN 55101-1678

W912ES 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE W912ES

FACILITY CODECODE

EMAIL:TEL:

W912ES20B0019

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

AMENDMENT 0005

1. Section 35 20 23.40 13 Placement Of Dredged And Stockpiled Material, Delete Paragraph 3.5.1 Granular Fill, and replace with Paragraph 3.5.1 Granular Fill that reads as follows:

“Mechanically placed granular fill shall be placed in lifts no greater than 12" and compacted until the Contracting Officer observes no further evidence of consolidation. Hydraulically placed granular fill does not require compaction.”

2. Section 35 20 23.40 13 Placement Of Dredged And Stockpiled Material, Delete current Paragraph 3.6.1 Berm Mixture Components Testing and replace with Paragraph 3.6.1 Berm Mixture Components Testing that reads as follows:

“Perform material components testing using the Clemson Jar Test method, attached at the end of this section, at a rate of one test per 15-inch thick lift per acre, or 2000 cubic yards placed, whichever is less. The Contractor shall document all jar tests performed by providing coordinates of the test locations, the date the test was taken, a dated photograph of the jar with a ruler adjacent to it and the photographs number.”

3. Section 35 20 23.40 13 Placement Of Dredged And Stockpiled Material, Delete Paragraph 3.7.3 Berm Mixture Components that reads and replace with the following Paragraph 3.7.3 Berm Mixture Components that reads:

“Berm Mixture shall consist of 50%-60% Fine Fill and 40%-50% Granular Fill, by volume, of the two components.

Berm Mixture not in compliance shall be modified by reworking the mixture and by adding Fine Fill and/or Granular Fill as necessary to obtain a satisfactory mixture. Reworking and modifying the mixture shall be at no additional cost to the Government.”

4. Section 35 20 23.40 13 Placement Of Dredged And Stockpiled Material, Add subparagraph 3.8.1 After Paragraph 3.8 FINISHING that reads as follows:

“3.8.1 Mud Wave Placement of granular material may cause displacement and creation of a mud wave. After granular material is placed, spread material of the mud wave along the granular material slope forming a smooth transition.”

5. Section 35 20 23.40 13 Placement Of Dredged And Stockpiled Material, Paragraph 1.1 REFERENCES, Delete the reference to ASTM D1140 that reads as follows:

“ASTM D1140 (2017) Standard Test Method for

Determining the Amount of Material Finer than No. 200 Sieve by Washing”

6. Section 35 20 23.40 13 Placement Of Dredged And Stockpiled Material, Delete Paragraph 2.2.3 Berm Mixture, and replace with the following:

“Berm Mixture shall consist of a mixture of 50-60% Fine Fill and 40-50% Granular Fill by volume of each component, based on results of Clemson Jar Tests. Procedures for the Clemson Jar Test are attached at the end of this section. The water content of the Fine Fill and Granular Fill during placement shall be suitable for mixing.”

7. Section 01 22 00.00 10 Measurement and Payment Section, Paragraph 1.8.1 Berm and Floodplain Forest

Construction - Granular Fill, Subparagraph 1.8.1.2 Measurement, Replace Subparagraph 1.8.1.2 Measurement with the following:

“Berm and Floodplain Forest Construction - Granular Fill for each feature shall be measured for payment by pre and post surveys taken from the granular borrow source (dredge cut) during placement for that feature. The Contractor shall perform the necessary quantity surveys. Payment will only be made for material placed within the neat lines and specified tolerances. Material placed outside the neat lines and specified tolerances will be deducted from payment whether or not the Contracting Officer allows it to remain. Granular fill used as part of the Berm and Floodplain Forest Construction - Berm mixture is not included in this bid item. Granular fill incorporated into the Berm mixture shall be removed from the Berm and Floodplain Forest Construction – Granular Fill quantity assuming 0.45 CY of granular fill per 1.0 CY of Berm mixture placed. Construction Pads are considered incidental to this bid item and will not be measured for payment. CDF berms will not be measured for payment. Construction of CDF berms is incidental to the work, except where the berm materials are incorporated into the Work. In that case, CDF berm materials will be paid for as part of the bid item it is incorporated with. Removal, stockpiling, and/or moving granular material from CDF berms is incidental to the work and will not be measured and/or paid separately.”

8. Section 01 50 02.00 13 Paragraph 1.6.1 Administrative Field Offices, Delete the entire paragraph and replace with the following paragraph:

“The Contractor shall provide and maintain administrative field office facilities within the construction work limits.

The Field Office may be located at the Wisconsin Department of Transportation (WDOT) parking lot located off Hwy 18 and south of dredge area D5 as shown on the drawings and according to attachment 1 included at the end of this section. The Contractor is responsible for completing, submitting, and abiding by all the WDOT requirements of the Application/Permit to Work on Highway Right-Of-Way included as attachment 2 at the end of this section if this site is utilized. Government office and warehouse facilities will not be available to the Contractor's personnel.”

9. Section 01 50 02.00 13 Temporary Construction Facilities, Insert Attachment 2 – Administrative Offices Location and Attachment 3 – WDOT Application-Permit To Work On Highway Right-Of-Way, at the end of Section after the Project Sign Attachment.

10. Section 35 20 23 Dredging, Paragraph 3.1 General Requirements: Add the following paragraph after the last paragraph in Section 3.1 General Requirements:

“Main channel borrow sources shall be dredged to a depth of 12 feet below Low Control Pool (LCP). If the Contractor determines to dredge in a specific cut, all areas 10.5 feet or less below LCP as measured in the initial dredge cut surveys shall be dredged to the 12 foot depth before proceeding to the next dredge cut or borrow location.

The Contractor may elect to dredge additional areas within a cut that are greater than 10.5 feet below LCP before proceeding to the next cut or borrow location. The Contractor may elect not to dredge in a specific cut associated with a specific borrow site. LCP is referenced to the North American Vertical Datum of 1988 (NAVD88).”

11. Drawing Sheet C-002, Coordinate F5. Delete the callout verbiage that reads “Field Office Location” and replace with to “Optional Field Office Location.”

12. Section 01 00 00.00 13 General, Add the following new Paragraph 1.5 Granular Fill By Others after Paragraph 1.4 Measurement and Payment.

“1.5 Granular Fill By Others

Drawing sheet CD 101 Demolition Plan identifies the approximate area where approximately 70,000 cubic yards of material was placed during the summer of 2020. See attachment 1 at the end of this section for a pdf of the as-built survey of the site after placement. Raw data files are available upon request to the Contracting Officer.”

13. Section 01 00 00.00 13 General, Insert Attachment 1 – McGregor Lake F-14 As-built Granular Fill by Others, at the end of the section.

14. Section 35 20 23.40 13 Placement of Dredged and Stockpiled Fill Material, Insert Attachment 1 – Clemson Jar Test, at the end of the section.

SECTION 00 10 00 - SOLICITATION

The required response date/time has changed from 07-Aug-2020 02:00 PM to 11-Aug-2020 02:00 PM.

(End of Summary of Changes)