Summary_of_Changes.pdf

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Attached to
Submission of proposals update #2 Federal contract opportunity
Solicitation number
W9128F-16-T-0053
Issued by
Department of the Army Corps of Engineers Engineering District Omaha

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Summary of changes

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W9128F-16-T-0053-0009.pdf PDF
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Summary of Changes (Amendment #5), 13 December 2016

Bid Due Date Changed - 3 January 2017

1. Updated Bid Schedule - See attached Bid Schedule

2. Specifications Changes

a. Spec Section 01 11 00, see spec with crossed out change and new additions. See attached spec sheets.

b. Spec 01 01 00 paragraph 1.10.1 Generating Unit Availability and Access – General

- Delete the second sentence which reads as follows: “Generator outages are only permitted as Spring Outages (15 February through 15 June) and Fall Outage (01 September through 30 December).”

- Replace with the following “For Planning Purposes Unit Availabilities are as follows:

Fort Peck, Oahe and Fort Randall Sep 1st - Nov30th (2017 and 2018) Mar 1st – May 30th (2017 and 2018)

Gavins Point Dec 1st -30 Mar (2017 and 2018)

Big Bend Schedule flexible after March 15th of 2017”

c. Spec 26 27 14, paragraph 3.1 Installation paragraph 2.

- Add the following sentence. If the option is awarded then the contractor shall install all the remaining PTs and CTs at Gavins Point.

d. Spec 26 27 14, paragraph Scheduling of Work and Outages

- Add the following sentence “See Spec Section 01 01 00 paragraph 1.10.1 General for outage information for planning purposes.”

3. Drawing Changes – Summarized Below – See the attached drawings for complete information

a. Drawing Changes Fort Peck Drawings FP100, FP101, FP102, FP104

i. Maintain Existing CTs on Units 1, 2 and 3.

ii. Install 3 new 2-circuit CTs on the assessable bus bar behind the breakers

b. Drawing Changes Oahe Drawings OA101, OA102, AO103, OA104, 2 additional For Info Only (FIOs)

i. Added the Excitation PTs to the prints

ii. Added two FIO’s reference drawings which provide dimensions of some of the existing station service cabinets. These are For-Information-Only and will need to be field verified.

c. Drawing Changes – Fort Randall Drawings FR100 and FR101

i. Remove Unit Breaker CTs requirement

ii. Change ratio of Station Service CTs to 150:5

iii. Change language for the Exciter PTs from Metering to Exciter.

d. Drawing Changes Gavins Point Drawings GP100 and GP101

i. Clarified that 3 CTs on each Generator are being replaced. The one-line would indicate that one of the CTs is spate. All 3 CTs are together.

ii. Clarified that all PT drawers are being replaced and that there are two PTs per drawer.

iii. Removed the 480V PTs from the requirements

iv. Added an option to install a remaining devices at Gavins Point

4. Delivery date changed from 30 March 2017 to 30 December 2018.

5. Added option and clauses for separately priced line items.

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