Summary of changes in Amendment 3 (R0003).docx

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Attached to
Libby Dam DC Boards and Breakers, Libby, MT Federal contract opportunity
Solicitation number
W912DW22R0036
Issued by
Department of the Army Corps of Engineers Engineering District Seattle

About this file

This document is a summary of changes made in Amendment 3 to the solicitation and plans for the Libby Dam DC Boards and Breakers replacement project in Libby, Montana. Key changes include revising project descriptions and work sequences, modifying payment retainage terms, revising mobilization specifications, updating electrical panel layouts and notes, adding requirements for conduit and tray design, and adjusting cable schedules including lengths, conductor types and removing internal cables. The related federal contract opportunity is solicitation number W912DW22R0036 issued by the Department of the Army Corps of Engineers Engineering District Seattle to replace DC boards and breakers at Libby Dam. The solicitation, plans and specifications are attached for prospective bidders to review the project scope and requirements.

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Other files for this federal contract opportunity

Other files attached to Libby Dam DC Boards and Breakers, Libby, MT, newest first.
File Type Posted
22R0036_0003.pdf PDF
Amendment 3 Contract Drawings R0003.pdf PDF
SUBMITTAL REGISTER R0003.pdf PDF
TABLE OF CONTENTS R0003.pdf PDF
01 11 10.00 26 R0003.pdf PDF
01 12 16.00 28 R0003.pdf PDF
01 30 00 R0003.pdf PDF
00 73 00-A R0003.docx DOCX document
01 22 00 R0003.pdf PDF
22R0036R2.pdf PDF
W922R0036R1.pdf PDF
Libby PLANS DC Boards and Breakers Replacement Color .pdf PDF
FY21 Powerhouse DC Boards and Breakers Replacement.pdf PDF
Reference Drawings Rev. 5.pdf PDF
W912DW22R0036.pdf PDF
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Text version

FY21 Powerhouse DC Boards and Breakers Replacement 21016 Kootenai River, Montana Summary of changes in Amendment no. 3 (R0003)

1. 01 11 10.00 26 SUMMARY OF WORK

Changes: Revised project descriptions

2. 01 12 16.00 28 WORK SEQUENCE

Changes: New specification being added

3. 01 22 00 MEASUREMENT AND PAYMENT

Changes: Revised Retainage of Payment

4. 01 30 00 ADMINISTRATIVE REQUIREMENTS

Changes: Revised mobilization

5. ED202 - AUXILIARY CONTROL SWBD ER1 - 24/48 & 125VDC PANELS CD1, CO2, & CE1 – REMOVAL Changes: UPDATED ER14PANELLAYOUTAND NOTE 3TO CLARIFY INTENT

6. E-103 - PARTIAL PLAN EL 2114.00 INSTALL

Changes: ADDED NOTE 3 FOR THE CONTRACTOR TO DESIGN TRAY AND CONDUITS ROUTING

7. E-202 - AUXILIARY CONTROL SW BD ER1 24/48 & 125VDC PANELS CD1, CD2, CE9 INSTALL Changes: 1. UPDATED ER14PANELLAYOUTTO CLARIFY INTENT. 2.UPDATED BREAKER PANELSCHEDULES FOR CE9,CE1AND CE2

8. E-207 - UNIT CE BOARDS CE1-CE6 ELEVATION VIEWS INSTALL

Changes: ADDED NOTE 2TO SUPPLY CE6PANELONLY

9. E-701 - BATTERY SW ITCHBOARD SB1 W IRING DIAGRAM INSTALL

Changes: UPDATED CABLE NAMES TO MATCH C&C SCHEDULES

10. E-801 - CABLE AND CONDUIT SCHEDULE - SHEET 1 OF 5 – INSTALL

Changes: 1. UPDATED CABLE LENGTHS, REMOVED INTERNALCABLES. 2. UPDATED SOME SINGLE CONDUCTOR CABLES TO MULTI-CONDUCTOR CABLES

11. E-802 - CABLE AND CONDUIT SCHEDULE - SHEET 2 OF 5 – INSTALL

Changes: 1. UPDATED CABLE LENGTHS, REMOVED ALLINTERNALCABLES. 2. UPDATED SOME SINGLE CONDUCTOR CABLES TO MULTI-CONDUCTORS CABLES

12. E-803 - CABLE AND CONDUIT SCHEDULE - SHEET 3 OF 5 – INSTALL

Changes: 1. UPDATED CABLE LENGTHS, REMOVED ALLINTERNALCABLES. 2. UPDATED SOME SINGLE CONDUCTOR CABLES TO MULTI-CONDUCTORS CABLES

13. E-804 - CABLE AND CONDUIT SCHEDULE - SHEET 4 OF 5 – INSTALL

Changes: 1. UPDATED CABLE LENGTHS, REMOVED ALLINTERNALCABLES. 2. UPDATED SOME SINGLE CONDUCTOR CABLES TO MULTI-CONDUCTORS CABLES

14. E-805 - CABLE AND CONDUIT SCHEDULE - SHEET 5 OF 5 – INSTALL

Changes: 1. UPDATED CABLE LENGTHS, REMOVED ALLINTERNALCABLES. 2. UPDATED SOME SINGLE CONDUCTOR CABLES TO MULTI-CONDUCTORS CABLES 1 R0003

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