Amendment 2 Revised Statement of Work page 3-4.pdf

AG-0489-S-10-0362

Amendment 2

Electrical Testing & Maintenance for 25KV Power Grid

REVISED STATEMENT OF WORK

Deletions are strikethrough in the following “SECTION C - Descriptions/ Specifications/

Statement of Work” and “SECTION II - SPECIAL CONTRACT REQUIREMENTS” now reads:

C-1 DESCRIPTION OF WORK

a. Provide the following services for primary power line and reactor, transformer and switch maintenance along primary power line on state highway SR504 MP 22 to 52:

1. Oil Samples and Testing for: 3 boosters, 1 spare booster, 11 padmounts, 1 spare padmount, and 4 reactors

2. Testing of 3 Transformers and 4 Reactors

3. Transformer Oil - 55 gallons of electrical grade mineral oil

4. Switch Maintenance at MP 22 Utility Company Interface

5. Test and Maintain Transfer Switches at Coldwater Maintenance Facility

6. Conduit Repair at East Elk Creek Bridge

7. Move and re spool three wire reels at Coldwater Maintenance Facility

8. Test four wooden power poles at Kid Valley Metering Location and Report

9. Testing Report - Final Report Summary listing all findings, with test data and recommendations in MS Word and XLS format. Provide electronic copy (XLS, PDF) of all individual test reports and hard copies in a 3 ring binder with Index to Contents.

Revised text is underlined:

C-3 PERFORMANCE DATE: FAR 52.211-10 COMMENCEMENT, PROSECUTION AND

COMPLETION OF WORK (APR 1984)

The Contractor shall be required to (a) commence work under this contract after May 24, 2010 within

10 calendar days after the date the Contractor receives the notice to proceed, (b) prosecute the work diligently, and (c) complete the entire work ready for use not later than July 30, 2010 30 days. The time stated for completion shall include final cleanup of the premises and return of borrowed

Government furnished testing equipment. Estimated start work date is May 25, 2010 June 21, 2010 and completion within 30 days.

AG-0489-S-10-0362

Amendment 2

Electrical Testing & Maintenance for 25KV Power Grid

2.62 Testing of Transformers and Reactors

A. Perform electrical testing on the following equipment.

B. Tests for the transformers to include Doble power factor test of winding and bushing insulation, turns ratio test on all taps, excitation current, watts measurement, percent impedance on nominal tap, winding dc resistance tests on in-service tap, and meggar tests of winding insulation. Reactor tests to include AC impedance and winding DC resistance. Thorough electrical testing in conjunction with oil sampling provides a very complete picture of the condition of equipment.

1. (4) reactors.

2. (3) booster transformers at the metering point.

2.66 Transformer Oil

A. Supply and install up to 55 gallons of electrical grade mineral oil into any of the transformers or reactors tested that require oil to meet maximum full level. a maximum of three pieces of equipment. Although none of the equipment oil levels are critical, reactor #1 and one of the pad mount transformers had oil levels appearing slightly low.

2.69 Conduit Repair at East Elk Creek Bridge

B. Contact, coordinate, and communicate with WSDOT for additional supports.

B1. Coordinate with WSDOT for additional conduit supports placement.

B2. Contractor shall determine additional methods and materials needed.

2.70 Wire Reels

A. Move and re spool on new spools three wire reels at the Coldwater Maintenance Facility to a covered area at Mt. St. Helens National Volcanic Monument (NVM) 42218 NE Yale Bridge

Rd., Amboy, Washington 98601.

E. The existing cable is: Pirelli 1/0 AWG AL TRXLPE – 356KV. The cable is capped on the ends. The condition is unknown.

2.72 Wooden Power Pole Core Tests

A. Test four wooden power poles at Kid Valley Metering Location for core integrity by core samples. Power poles must meet industry standards for strength and integrity.

B. Provide a report of core tests.