File #: 16-0060    Version: 1
Type: New Business Status: Passed
File created: 8/5/2016 In control: City Council
On agenda: 8/9/2016 Final action: 8/9/2016
Title: Authorization of Change Order to U.S. Army Corps of Engineers (USACE) contract for Valdez Navigation Improvements.
Sponsors: City Council
Attachments: 1. Additional Dredging.pdf, 2. Correspondance with USACE.pdf

ITEM TITLE: 

Authorization of Change Order to U.S. Army Corps of Engineers (USACE) contract for Valdez Navigation Improvements.

 

SUBMITTED BY:  Brian Carlson, Finance Director

 

FISCAL NOTES: 

Expenditure Required: $380,000

Unencumbered Balance: $2,200,000.

Funding Source: 310-6450-58000; New Harbor Planning

 

RECOMMENDATION:

Authorize change order as presented

 

SUMMARY STATEMENT:

Staff requests Council consideration of a $380,000 change order to the U.S. Army Engineer (USACE) Contract for Valdez Navigation Improvements.

This proposed change order will add approximately 10,100 CY of dredging and 1,800 CY of filter rock and riprap, shown on attached drawings C2.0 and C3.0, to the dredging and breakwater construction scope for USACE contractor Western Marine Construction (WMC).

This work will:

                     widen the maneuvering channel at the south end of two western floats (W and V), highlighted on attached drawing G5.1

                     widen the maneuvering channel between the west (stub) breakwater and stall floats on the west side of W float (see G5.1)

                     provide necessary depth for future launch ramps, 60’ wider maneuvering/turning area, more floats or other improvements at NW corner of the mooring basin

The dredging and breakwater construction is currently ahead of schedule. Approval of this change order on August 9th will allow the USACE to execute a contract modification with WMC to maintain the current dredging production with minimal effect. Addressing this change order at the next regular Council meeting (August 23) will delay or alter WMC’s work plan and likely incur significant premium costs for the proposed work.

Mr. Rozak will be present to address Council questions.