Signed Contract_Water Pollution Control Plant Change Order No. 10, Miron Construction Co.Masterpiece on the Mississippi
TO: Michael C. Van Milligen, City Manager
FROM: Steve Sampson Brown, Project Manager
SUBJECT: Water Pollution Control Plant Modifications
Miron Construction Co., Inc. — Change Order No. 10
DATE: August 26, 2011
Dubuque
All- America City
2007
Attached is Change Order No. 10 for the June 30, 2010 agreement between Miron
Construction, Inc. and the City for the Water Pollution Control Plant (WPCP)
Modifications Project.
Change Order No. 10 in the amount of $280,453 is for the installation of new reinforcing
steel to replace reinforcing steel impacted by the July 11, 2011 collapse of the
reinforcing steel mats at Digesters No. 1 and No. 3. The general conditions of the
contract require the repair work to be handled as a change order. This change order
work will be paid for by reimbursement from the City's Builders Risk insurance policy.
ACTION TO BE TAKEN
The execution of Change Order No. 10 of the Miron Construction, Inc. contract is
requested.
cc: Jenny Larson, Budget Director
Jonathan Brown, Water Pollution Control Plant Manager
Gus Psihoyos, City Engineer
Attachs.
K: \PROJECTS \Water Pollution Control Plant Replacement \_Construction Admin\ WCD's_CO's & _CCD's \Change
Orders\2011 08 -26 MVM Memo re Miron Change Order No. 10.doc
Page 1 of 1
6:71
STRAND
Strand Associates, Inc?
910 West Wingra Drive
Madison, WI 53715
(P) 608- 251 -4843
(F) 608- 251 -8655
ASSOCIATES®
August 17, 2011
CHANGE ORDER NO. 10
PROJECT: Water Pollution Control Plant Modifications
OWNER: City of Dubuque
CONTRACT: 1 -2010
CONTRACTOR: Miron Construction Co., Inc.
Description of Change
10a Install new reinforcing steel to replace the reinforcing steel impacted ADD $280,453
by the July 11, 2011, collapse of the reinforcing steel mats at
Digesters No. 1 and No. 3. This work shall include the rebar
modifications according to CPR No. 32 enclosed with this Change
Order.
After on -site review of demolished reinforcing steel, Engineer will
observe condition of dowels impacted by the collapse and provide
recommendations regarding dowel installation for areas impacted by
the collapse.
Field- straighten #6 verticals embedded in the base slabs and tank
walls. Provide 2 -foot 0 -inch minimum laps when lapping new #6
vertical steel to existing #6 embedded vertical steel. Straighten #6
bars using a minimum bend diameter of 4.5 inches. Field- straighten
#8 horizontals embedded in the tank walls. Provide laps in
accordance with RFI No. 183. Straighten #8 bars using a minimum
bend diameter of 6.0 inches.
This work shall be performed on a time and materials basis.
Contractor provided a budgetary proposal (enclosed) to perform this
work for the amount listed on this Change Order.
TOTAL VALUE OF THIS CHANGE ORDER:
Contract Price Adjustment
ADD $280,453
Original Contract Price $49,750,000
Previous Change Order Adjustments $ 3,218,179
Adjustment in Contract Price this Change Order $ 280,453
Current Contract Price including this Change Order $53,248,632
RAW.GWT:dIli\S:\MAD\1 100 -- 1199 \1154 \023 \Wrd \Change Orders \CO 10.docx
Arizona I Illinois I Indiana I Kentucky I Ohio I Wisconsin www.strand.com
Strand Associates, Inc?
City of Dubuque —Miron Construction Co., Inc.
Contract 1 -2010, Change Order No. 10
Page 2
August 17, 2011
Contract Completion Date Adjustment
Original Contract Completion Date August 31, 2013
Contract Completion Date Adjustments due to previous Change Orders None
Contract Completion Date Adjustments due to this Change Order None
Current Contract Completion Date including all Change Orders August 31, 2013
This document shall become a supplement to the Contract and all provisions will apply hereto.
Owner has filed an insurance claim for this work. All documentation required by Owner's insurance to
support the claim shall be provided by Contractor. The total cost of this work is undefined at this time.
The costs included herein will be modified after the work is complete and final invoices for the work
are received and approved. Approval of this Change Order or payment by Owner of any claim by
0Iill iif/o�� Contractor pursuant to this Change Order does not waive Owner's right to dispute such claim as
���,� 6610 ,,provided in the Contract.
w ' RANDALL A.: �< C u ME
=w WIRTZ Vi mE
—0: 16137 ,;.GINEER— Stran. Associat, Inc.®
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,,�'90Bei /the. ∎ '" APPROVED
CONTRA OR —Miron Constructio o., Inc.
David G. Voss Jr., President
APPROVED
Date
Date 001
OWNER —City of Dubuque ate
RAW:GWT:dlh \S.`\MAD \1100 -- 1199 \1154 \023 \Wrd \Change Orders \CO 10.docx
www.strand.com
August 2, 2011
Glenn Tranowski
Strand Associates, Inc.
910 West Wingra Dr.
Madison, WI 53715
Re: Digester Rebar Installation
Dubuque Water Pollution Control Plant
Dubuque, Iowa
Glenn:
Miron Construction Co., Inc. is pleased to present the attached quote for re-installation of the concrete
reinforcing in digester tanks 1 & 3. The quote is an estimated budget. Miron anticipates this work will
be tracked time and expense in the same manner the associated work has been.
Please issue a change order as soon as possible in order for this work to proceed. Miron anticipates
reinforcement delivery Friday 8/5/11 for digester tank 1.
Miron will continue to forward additional requested costs and schedule impacts as soon as possible. In
the interim please contact me with any questions or concerns.
Sincerely,
MIRON CONSTRUCTION CO., INC.
Jonathan C. Daniels
Cc: Royce Alsbach, Miron Construction Co., Inc (Via Email Only)
Paul O'Brien, Miron Construction Co., Inc (Via Email Only)
Josh Michalkiewicz, Miron Construction Co., Inc (Via Email Only)
Mike Willard, The Travelers Companies, Inc. (Via Email Only)
Jonathan Brown, City of Dubuque (Via Email Only)
Steve Sampson Brown, City of Dubuque (Via Email Only)
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Owner City of Dubuque
Computed by JCD
Project Dubuque WPCP
Date 2=AuQ 11
Project No, 103400
verified by
Title Cost Proposal Regciest Docume[rtatiort Date
Page- 1 of :1
Revision (T-
Modification Quote Number: :::.09A-03
Description of Modification: :,f` ',,,.a ".- • '`u•:�
Items included in this proposal 094-03
Item 094 -03
TAB
In
1.0 Install New Reinforcing lo. Digester
Tanks 1 & 3
$ 138,000.00
($78.81/Hr Ironworker; $&2.81: Ironworker. Forman)
Materiats and Equipment wiii be invoiced cost plus 15%
Mixon
1.0 Tower Crane for Reinforcing rostallation
($21S /tir Budget 320 Hours)
$ 68,800.00
2.0 Forms for Reinforcing Insta.8atior) ($500 /Da' Budget 56 Days Weekends Included)
$ 28,000;00
3.0 Pipe Bracing Rental (20 Braces 56 Hays $10 day)
$ 11,200.00
4,0 Layout Penetrations ( 1 Carp 10 Hours)
$ 768.50
5.0 Tower Crane Electrical Usage
5 1,000.00
6.0 Supervision-1k Management (1 PM & 1 Supt 16 Hours Each @ $125/Hr)
$ 4,000,.00
7.0 Subsistence ($1.00 /Day)
$ 500.00
8.0 Direct Markup 15%
$ 17,140.28
"' Note: Additional Costs will be forwarded as they are available.
Includes no airowance for concrete repair or dowels
subtotal:
$ 264,408;78
Miron Markup 8) 5%
$ 6,900.00
Bond & Insurance 6 1.5 %:
$ 4,144.63
TOTAL - Mott 094 -03:
$ 280,453.41
No. 032
ISSUED BY:
CLIENT NAME:
PROJECT NAME:
CONTRACT:
DATE:
TO:
Distribution
COST PROPOSAL REQUEST
Glenn W. Tranowski
City of Dubuque
WPCP Modifications
1 -2010
April 8, 2011
Miron Construction Co., Inc.
Jonathan Daniels, Josh Michalkiewicz, Dawn Floriano
Steve Sampson Brown, Jonathan Brown
Randy Wirtz, Larry Solchenberger
Stuart Summer
Miron Construction Co., Inc.
City of Dubuque
Strand Associates, Inc
IIW Engineers and Surveyors, P.C.
Please submit an itemized quotation for changes in the Contract Price and/or Time incidental to
proposed modifications to the Contract Documents described herein.
THIS IS NOT A CHANGE ORDER NOR A DIRECTION TO PROCEED
WITH THE WORK DESCRIBED HEREIN.
At all four digesters, provide wall reinforcing around the 36 -inch manway openings per the
attached drawings instead of the reinforcing shown on Add'l Wall Reinf. @ 36" Dia Manway
Opening detail A/70- ASM5.02 (Sheet 161).
At all four digesters, provide wall reinforcing around the draft tube openings per the attached
drawings instead of the reinforcing shown on Reinforcement at Concrete Openings detail C/99-
AS5.01 (Sheet 364).
Contractor shall cut the 8A52 bars shown on Miron Submittal No. 258 -1 (Ambassador Drawings
Nos. R -1.4 and R -1.5). These bars shall be cut in half and used in accordance with the attached
drawings.
Initials \S:\MAD \1100 -- 1199 \1154 \023 \Wrd \Cost Proposal Requests \CPR.32.Digester Wall 36 -inch Opening Rebar.docx
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