W912DQ-13-B-1000_03.doc

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00 11 00 - SOLICITATION/CONTRACT FORM

The required response date/time has changed from 01-Nov-2012 02:00 PM to 07-Nov-2012 02:00 PM.

SECTION 00 21 00 - INSTRUCTIONS, CONDITIONS AND NOTICES TO OFFEROR

The following have been modified:

SUBMISSION REQUIREMENTS

All bids are due by November 7, 2012 at 2:00 pm- Local time.

The public bid opening will begin at 2:01 pm Local time, on the same date, at the following address:

Bolling Federal Building

US Army Corps of Engineers

Civil Contracting Branch

601 E. 12th Street

Kansas City, MO 64106

Submit one (1) Original and one (1) copy of the following:

a. Bid schedule - complete with your bid amount.

b. Ensure Bid is signed by a Principal of your company with authority to do so.

c. Ensure all Amendments are acknowledged.

d. Bid Bonds - required with your submission. (See solicitation for details)

HAND-DELIVERED BID: If bids are hand-delivered, you must be aware of enhanced security requirements in effect in the Federal Building and allow for extra time to clear security. You must have a valid picture ID in order to enter the building. No additional time will be allowed due to security requirements. Security Personnel may require you to be escorted to room 601. If so please call John Akin with any questions at 816-389-3665 or 816-389-3973.

BOLLING FEDERAL BUILDING ENHANCED SECURITY

Due to enhanced security in the Bolling Federal Building the Bid Opening Room, Room 601, will open 30 minutes prior to bid opening and will remain open until all bids are opened and read. Persons delivering bids, or attending bid openings, will no longer be allowed to remain on Corps of Engineers floors (4, 5& 6) other than in the Bid Opening Room. Until the Bid Opening Room is available all persons delivering bids or attending the bid opening may wait in the Federal Building cafeteria on the Ground level or outside the building. Under Federal Acquisition Regulations bids can not be accepted after the time set for bid opening. Accordingly, to ensure your bid is not late, all bidders are encouraged to complete their bids prior to arrival at the Bid Opening Room.

Please contact John Akin with any questions at 816-389-3665 or john.h.akin@usace.army.mil.

Questions must be submitted in writing to:

John Akin

US Army Corps of Engineers

Civil Contracting Branch

601 E. 12th Street

Kansas City, MO 64106

Room 647.

or via email to john.h.akin@usace.army.mil.

All questions must be received by 15 October 2012.

(End of Summary of Changes) The following items are applicable to this modification:

SPECIFICATIONS CHANGES

The SOLICITATION is amended as follows:

NOTE: Deleted text is shown with strikethrough. Added text is shown with underline.

1. SPECIFICATIONS: Narrative Change:

a. SECTION 35 41 00, 1.2.2 WORK TO BE PERFORMED BY THE CONTRACTOR has been changed to read as follows:

1.2.2 Work to be performed by the Contractor

The Contractor shall perform all necessary earthwork for riverside slope re-grading repair stations 166+00 to 168+00 and 175+00 to 178+00 and all necessary seeding/mulching operations for destroyed (lost) riverside slope sod cover repair stations 0+00 to 29+30, 101+00 to 126+00 and 178+00 to 205+80 (200 cy & 0.20 ac.). Perform all necessary excavation, RCP assembly/installation, construction of concrete inlet head and outlet tail walls, furnish and install a Waterman Model F25 flap gate (or equivalent as approved by

COR), backfilling and seeding/mulching operations for installation of Sponsor furnished

54-inch RCP for drainage structure repair station 205+00.

Contractor is responsible for excavate and relocate the 22-inch SSP to the new location identified on B-1 Site Map.

2. DRAWINGS: Reissued Drawing B-1. A copy of the reissued drawing accompanies this amendment.

3. All other terms and conditions remain unchanged and in full force.