W912ES24B0001-0003 OHB Ring Levee - SPECs and PLAN Revisions 24Jan24.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 of Amendment 0003 to W912ES24B0001 FMM OHB Ring Levee is provided in detail beginning on Page 2.

1. CONTRACT ID CODE PAGE OF PAGES

1 3

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

16C. DATE SIGNED

BY 24-Jan-2024

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 W912ES24B0001

X 9B. DATED (SEE ITEM 11)

14-Dec-2023

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X is not extended.The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is 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

24-Jan-2024

CODE

CONTRACTING DIVISION

USACE, ST PAUL

332 MINNESOTA STREET

SUITE E1500

ST PAUL MN 55101-1323

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

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

X

W912ES24B0001

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 0003

SPECIFICATIONS (SPEC)

1. SECTION 01 57 20.00 13 ENVIRONMENTAL PROTECTION, PART 3 EXECUTION, Paragraph

3.1 PERMITS is changed as follows:

3.1. Permits

The following permits were obtained related to this project:

1. STATE OF NORTH DAKOTA PERMIT TO CONSTRUCT

The North Dakota State Water Commission has issued a permit to Construct, (Permit number 2427). The conditions that apply to or impact the Contractor were already addressed elsewhere within the Contract Documents.

2. SECTION 33 40 00 STORMWATER UTILITIES is replaced in its entirety.

See Separate attachment: W912ES24B0001-0003 SPEC SECTION 33 40 00 Replacement – OHB Ring Levee 24Jan24.pdf

A summary of Section 33 40 00 Stormwater Utilities changes are as highlighted within and as follows:

3.5.1 Manholes and Inlets

Revised to say… “Construct manholes of precast reinforced concrete. Construct inlets of precast reinforced concrete.

Provide manholes and inlets complete with frames and covers or gratings; and with steps composed of grade 60 steel with copolymer propylene plastic coating and meeting the requirements of ASTM C-478, ASTM D-4102, ASTM A-616, and AASHTO M-199.”

3.6.1.1 Backfilling with Native Material

Revised to say… “After the pipe has been properly bedded, select granular fill, at a moisture content that will facilitate compaction, must be placed along both sides of pipe in layers not exceeding 6 inches in compacted depth.”

After 7th sentence insert the following:

… to the compaction requirements specified below. At a minimum, test density of select granular fill every 100 linear feet for each foot of fill placed. Impervious fill shall be tested according to the testing schedule presented in section 31 00 00.00 13 EARTHWORK. Where it is necessary, …

3.6.2 Backfilling Pipe in Fill Section

Deleted section.

3.6.4.2 Minimum Density

W912ES24B0001

Second paragraph deleted “for cohesive material” and revised to say… “Under all areas, the density must not be less than 95 percent of maximum density.”

3.6.5 Determination of Density

4th sentence: “Laboratory tests for moisture-density relations must be made in accordance with ASTM D1557 except that mechanical tampers may be used provided the results are correlated with those obtained with the specified hand tamper.”

revised to say … “Laboratory tests for moisture-density relations must be made in accordance with ASTM D698.”

5th sentence: Field density tests must be determined in accordance with ASTM D1557 or ASTM D6938.

Revised to say … “Field density tests must be determined in accordance with ASTM D1556/D1556M or ASTM D6938.”

At end of paragraph add the following sentence:

“Submit field density test results in accordance with Section 31 00 00 .00 13 EARTHWORK.”

3.7.1.1 Hydrostatic Testing Pressure Testing

Deleted section and sub sections (3.7.1.1.1 and 3.7.1.1.2).

3.7.1.3 Leakage Testing

Deleted section and subsections (3.7.1.3.1; 3.7.1.3.2; 3.7.1.3.3).

3.7.1.5 Tracer Wire Continuity

Deleted section.

PLANS

1. OHB RING LEVEE PHASE WP-43B – VOLUME 1 – RING LEVEE PHASE 43B

PLAN Sheet CS502 is replaced in its entirety.

See Separate attachment: W912ES24B0001-0003 PLAN SHEET CS502 Replacement – OHB Ring Levee 24Jan24.pdf

2.

OHB RING LEVEE – PHASE B WORK PACKAGE 43B – STORM SEWER:

PLAN Sheet CU501 is replaced in its entirety.

See Separate attachment: W912ES24B0001-0003 PLAN SHEET CU501 Replacement – OHB Ring Levee 24Jan24.pdf

(End of Summary of Changes)