HomeMy WebLinkAboutC22870 CA1 Moffatt & Nichol - Design for the Portola Ave Bridge Over Whitewater 647-04CITY OF PALM DESERT
PUBLIC WORKS DEPARTMENT
STAFF REPORT
REQUEST: Approve Contract Amendment No. 1 to Contract No. C22870
with Moffatt & Nichol Engineers for Design Engineering of
the Portola Avenue Bridge over the Whitewater Channel
(Project 647-04)
SUBMITTED BY: Mark Greenwood, P.E.
City Engineer
APPLICANT: Moffatt & Nichol Engineers
220 Commerce, Suite 250
Irvine, California 92606
DATE: July 14, 2005
CONTENTS: Change Order No. 1
Vicinity Map
Recommendation:
By minute motion:
1. Approve Contract Amendment No. 1 to Contract No.
C22870, with Moffatt & Nichol Engineers, for the design
of the Portola Avenue Bridge over the Whitewater
Channel, in the amount of $50,751.00;
2. Move $50,751.00 from contingency to base.
Discussion:
On October 4, 2004, City Council awarded the design contract for the Portola
Avenue Bridge over the Whitewater Channel to Moffatt & Nichol Engineers, in the
amount of $563,467.00, plus a 10% contingency.
Moffatt & Nichol has completed its design tasks. Modifications have become
necessary, due to unforeseen utility needs, traffic signal assessment in relation to
the new roadway and weather -related changes to the profile of the Whitewater
Channel. These items include the following:
Approve CO#1 to C22870 for Portola Avenue Bridge Design
Page 2 of 2
July 14, 2005
• Channel Access Road modification for Coachella Valley Water
District equipment necessary for maintenance of the Whitewater
Channel
• Telephone conduit and gas line casing relocation
• Traffic Signal modification at Portola Avenue and Quicksilver Drive
• Several 2004/2005 Winter Storm mitigations including, removal of
channel siltation, soil boring to confirm groundwater levels and
additional bridge scour analysis
Staff has reviewed the schedule of tasks and believes that these tasks are
necessary, and that the proposed fees are in keeping with the current market.
Therefore, staff recommends that City Council approve Contract Amendment No.
1 to Contract No. C22870, with Moffatt & Nichol Engineers, for the design of the
Portola Avenue Bridge over the Whitewater Channel, in the amount of
$50,751.00 and move $50,751.00 from contingency to base.
Submitted By:
F� Mark Greenwood, P.E.
City Engineer
Approval:
Homer Croy / /-
ACM for De lo�ment Services
7�
Carlos Orteg�
City Manager
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Department Head:
Michael Errante, P.E.
Director of Public Works
Paul Gibson
Finance Director
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CITY OF PALM DESERT
CONTRACT AMENDMENT
P.O. # 11866
Contract # C22870
Design of the Portola Avenue Bridge over Project # 647-04
Project Description: the Whitewater Channel
Name Moffatt & Nichol Engineers Contractor
Street Address 220 Commerce, Suite 250 Vendor # 1101
City, State, Zip Irvine, California 92606
Contract Amendment # 1
Pursuant to the terms of the original contract Agreement, you are hereby directed to make the herein described
changes or do the following described work not included in the plans and specifications for this Contract. Unless
otherwise stated, all work shall conform to the terms, general conditions, and special provisions of the original contract.
DESCRIPTION OF CHANGE
Additional tasks were added to the scope of work related to utility concerns and the 2004/2005 winter
storm related
Changes at the project site.
Contingency used? (yes / no) J J Increase/Decrease in Amount $
If yes, amount moved to base: I $50,751.00 1 1 Increase/Decrease in Days
Contract Amount (include past change orders) $563467.00 1 1 Contract Date of Completion
Plus/Minus Current Change Order 50:751.00 Plus/Minus Current Change Order
Revised Total Contract Amount $614,218.00Revised Date of Completion
1. ORDERED BY:
Department Head
3. APPROVED BY:
City Manager Date
2. CERTIFIED FUNDS AVAILABLE
Director of Finance Date
4. APPROVED BY:
City Council Date
We, the undersigned Contractor, have given careful consideration to the change proposed and hereby agree, if this proposal is approved, that we
will provide all materials, perform all labor, except as may be noted above, and perform all services necessary to complete the above specified
work, and hereby accept as full payment the amount shown above, which includes all direct and indirect overhead expenses fort any delays.
ACCEPTED BY:
Contractor/Vendor Date
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