HomeMy WebLinkAbout43. 18-246 APRIL 24, 2018 18-246 RESOLUTION
(CARRIED 6-0 LOST LAID OVER WITHDRAWN )
PURPOSE: APPROVE CHANGE ORDER NO. 1 FOR PUBLIC WORKS
CONTRACT NO. 16-22 MARION ROAD WATER TOWER
REPLACEMENT (+$30,875.07)
INITIATED BY: DEPARTMENT OF PUBLIC WORKS
BE IT RESOLVED by the Common Council of the City of Oshkosh that the
following Change Order, a copy of which is attached, is hereby approved:
CHICAGO BRIDGE AND IRON, LLC
14109 South Route 59
Plainfield, IL 60544
Net Increase to contract: $30,875.07
PURPOSE: See attached Change Order.
BE IT FURTHER RESOLVED that money for this purpose is hereby appropriated
from:
Acct. No. 0541-1810-1799-00000 Water Utility- Construction in Progress
City
of�
Oshkosh
MEMORANDUM
TO: Honorable Mayor and Members of the Common Council
FROM: Stephan M. Brand, Public Works Utility Bureau Manager J `V I
Ta -
DATE: April 19, 2018
RE: Approve Change Order No. 1 for Public Works Contract No. 16-22
Marion Road Water Tower Replacement
CB&I Inc. (+$30,875.07)
BACKGROUND
Change Order No.1 for Contract 16-22 is scheduled for consideration by the Common Council at the
April 24, 2018 meeting. The contract was originally awarded to CB&I Inc. in July of 2016. This change
order is for changes due to unforeseen conditions and adjustments made during construction.
ANALYSIS
The following is a summary of changes and associated costs for this change order:
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Repl \ Projed_Information\ Correspondence \ Memo \16-22 Memo for CO #1-4-19-18.docx
Field
Order
Item
No.
Description
Action
Amount
Reduce size of valve vault and person door to match with
1a.
01
Contractor's foundation and welding designs
Deduct
-$17,538.00
Modify water main to provide greater operational
flexibility; modify site storm water features to provide an
1b.
02
increased level of storm water management
Add
+$29,218.71
Enclose dry riser tube at tower roof to mitigate water
1c.
04
quality issues
Add
+$10,508.75
1d.
05
Substitute grade of stainless steel pipe material
Deduct
-$9,975.00
Change buried water main alignment due to unforeseen
1e.
06
conflict with sewer pipe
Add
+$13,370.38
Extend tank vent to mitigate potential blockage by
1f.
07
accumulated snow
Add
+$5,290.23
TOTAL VALUE OF CHANGE ORDER NO. 1
+$30,875.07
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Repl \ Projed_Information\ Correspondence \ Memo \16-22 Memo for CO #1-4-19-18.docx
FISCAL IMPACT
The contract price was $3,624,000. The total cost of this change order is $30,875.07, a 0.85% increase in
project cost, bringing the total contract price to $3,654,875.07. Funding is available within the Capital
Improvements Program (CIP) for this change order. Various CIP years have allocated a total of
$4,933,150 for this project. This change order will increase the total project cost, including engineering,
environmental, and other ancillary costs to approximately $4,821,500.
RECOMMENDATIONS
I recommend approval of Change Order No. 1 to Contract No. 16-22, in the amount of $30,875.07 to
CB&I Inc.
Approved:
rk A. Rohloff
City Manager
SMB/tlt
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Change Order No.1 December 3, 2017
City of Oshkosh Contract No. 16-22
Marion Road Water Tower Replacement Project
Contractor: Chicago Bridge and Iron, LLC
This document shall become a supplement to City of Oshkosh Contract No. 16-22 and all provisions
will apply hereto.
TABLE 1
Description of Requested Changes
Item
FO No.
Description
Action
Amount
la.
01
Reduce size of valve vault and person door to facilitate construction
Deduct
$17,538.00
1b.
02R
Modify watermain to provide greater operational flexibility; modify site storm
Add
$29,218.71
water features to better meet area storm water management objectives
1c.
04
Enclose dry riser tube at tower roof to mitigate water quality issues
Add
$10,508.75
id.
05
Substitute grade of stainless steel pipe material
Deduct
$9,975.00
1e.
06
Relocated watermain to avoid conflict with sewer. Actual sewer location
Add
$13,370.38
differed from available records.
1f.
07
Extend tank vent to mitigate potential blockage by accumulated snow
Add
$5,290.23
TOTAL VALUE OF CHANGE ORDER NO. 1
Add
$30,875.07
TABLE 2
Adjustments to Contract Price and Contract Time
Contract Price Adjustment
Amount
Original Contract Price
$3,624,000.00
Previous Change Orders
$0.00
Adjustments in Contract Price this Change Order
$30,875.07
Current Contract Price including this Change Order
$3,654,875.07
Contract Duration Adjustment Duration
Original Contract Duration 730 days
Previous Change Orders 0 days
Adjustment to Contract Duration this Change Order 0 days
Current Contract Duration including this Change Order 730 days
Revised Contract Substantial Completion Date August 2, 2018
RECOMMENDED
" ael, � � z 1 /4, la'D, Q
Engineer — CH2M HILL Engineers, Inc. Date
APPROVED
oor — Chicago Bridge & Iron, LLC. Date
APPROVED BY OWNER
City Manager Date
City Clerk Date
I certify that provision has been made to pay the liability that will accrue to the City of Oshkosh,
Wisconsin under this Change Order.
City Comptroller
APPROVED AS TO FORM
City Attorney
Date
Date