HomeMy WebLinkAboutContract 41358-CO1 h
CITY SECRETARY
FORT WORTH. City of Fort Worth CONTRACT N0. 35'-0
Change Order Req V E D
Project Namel Village Creek Reclaimed Water Quality Improvements;UV System City Sec# 1 41358
Client Project#(s)
Project Description Ofty of Fort Mffi%ter DO.
Contractorl Archer Wstem Contractors,Ltd Change Order# Date 3/10/2011
City Project Mgr.I Farida S Goderya,PhD,PE City Inspector Mike Hill
Dept. Water Totals Select Day Type
Original Contract Amount $1,793,000.00 $1,793,000.00
Extras to Date
Credits to Date
Pending Change Orders(in M&C Process)
Contract Cost to Date $1,793,000.00
Amount of Proposed Change Order $19,652.00
Revised Contract Amount $1,812,652.00
Original Funds Available for Change Orders $0.00
Remaining Funds Available for this CO
Additional Funding(if necessary) $19,652.00
CHANGE ORDERS to DATE(INCLUDING THIS ONE)AS%OF ORIGINAL CONTRACT
MAX ALLOWABLE CONTRACT AMOUNT(ORIGINAL CONTRACT COST+25%)
Change Order No. 1 covers PCM 001. This PCM is issued to reroute three existing utilities found under the proposed UV foundation. The
scope of work for the PCM 001 include:
-Excavate around existing duct banks to expose and identify.
-Demolish concrete cap on all existing duct banks within the permimeter of UV foundation.
-Machine Excavate and Hand Excavate around Existing Pipe.
-Encase the east duct bank(running north and south)in concrete.
-Pull back communications/plant phone cable,remove existing conduit,re-establish at a lower elevation after excavation of site,and install
new pull box.
-Re-Route the 480V feed to backwash electric station. Pull out feeders,re-route conduit and pull feeders back adding a new#4 ground.
This Change Order No. 1 is for a combined sum amount of$19,652.00 and 0 Calendar Days.
It is understood and agreed that the acceptance of this Change Order by the contractor constitutes an accord and satisfaction and represents payment
in full(both time and money)for all costs arising out of,or incidental to,the above Change Order.
Archer Wstem Contractors,Ltd ,v PI%Z D —
1311&11 1 Farida S.Goderya,PhD,PE 3 12.1 �\
Andrew T Cron 3 t 1( S.Frank Crumb,PE
Doug BlackjyjqV;2Y!QQ,��,
3 Z l l Fernando Costa //
um M&C Dab Approved
d* o° D
CITY OF FORT WORTH
PROPOSED CONTRACT MODIFICATION(PCM)
Project Village Creels Reclaim-UV System Project No. P275-70530023183
Fund: Account Center
Contractor Archer Western Contractor's Project No.
Engineex Alan Plummer Associates, Inc. Engineer's Project Number CFW08095
Construction Farida Goderya,Ph.D.,P.E C;onstruction Manager's 00213
Manager Project Number Cont.41358
PCM Description Relocation of existing utilities in W foundation PCM No. 001AW
The Owner proposes to make the following additions,modifications or deletions to the work
described in the Contract Documents.Authorization to proceed with these changes must be
approved by Field Order or Change Order in accordance with the Contract Documents.
1. Demolish all concrete associated with existing ducdmks within the perimeter of the new W
building foundation.
2. Encase in concrete the existing conduits running north and south to the existing actuators on the
east side of the foundation
3. Pull back existing communications/telephone cable and install new pull box and conduit as
described with the attached drawing.
4. Relocate existing ductbank to the Backwash Electrical Station as shown in the attached drawing.
5. Provide a new#4 ground wire when re-pulling existing wire.Wire shall meet project
specifications
6. Provide temporary power to feed existing Backwash Electrical Station during relocation shutdown
7. Include breakdown of costs associated with exploration of existing utilities.
See Attached:Drawing for details.
I have reviewed the construction documents with the Contractor and the proposed Time and Material
estimates provided by the Contractor.The estimated costs appear reasonable for the proposed work.The
work has also been coordinated with plant staff as well as our design team.No additional contract time is
requested by the Con i amendment
Reviewed By 2
BY: 1=crr;�- i C,o bade: 31 ZJ It%
Page 2 of 2
CITY OF FORT WORTH
PROPOSED CONTRACT MODIFICATION(PCM)
Project Village Creek Reclaim—UV System Project No. P275-70530023183
Fund: Account Center
Contractor Archer Western Contractor's Project No.
Engineer Alan Plummer Associates, Inc. Engineer's Project Number CFW08085
Construction Farida Goderya,Ph.D.,P.E. Construction Manager's 00213
Manager Project Number Cont.41358
PCM Description Relocation of existing utilities in UV foundation PCM No. 001AW
NOTIFICATION TO CONTRACTOR:
We are considering making the change to the contract described in the attached materials,and
request that you take the following action:
Notify us that you concur that this change does not require a change in contract time or amount.
A field order will be issued..
X Submit a price proposal with detailed cost breakdown of labor,materials,equipment,and all
other costs associated with this change,and a revised schedule for performing the described
change.
Proceed with the change order under time and materials provisions of the contract.
BY: ��K�— o Date:
CONTRACTOR'S RESPONSE:
We respond to your request as follows:
We concur that this is a no cost or time change.See attached field order.
)_ We submit the attached price proposal with detailed cost breakdown and revised schedule for.
Performing the described change..
We are proceeding with change under time and materials provisions of the contract.
BY: �2(s sn.T"N S-TAPfd r Date:
ACTION TAKEN:
Proposed Contract Modification rejected.Contractor notified not to respond.
BY: Date
Field Order Issued: No. Date By
Change Order Issued: No. Date By
Page 1 of 2
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emove cap off clucthank,encase in concrete,
s select fill as a bond breaker bet vw~
udbank and foundation.if elevation dos not
flow additional fill,use two layers of poly.
nod and pullback communicational
nt Phone cable.remove exsting conduit,
blish at a lower elev.after excavation of
install new pull box.
Coordinate with all new consbuctlon
to a ect. to
ull out feeders,reroute conduit and pull
ere back adding a new#4 ground
Elea
tetlon
clor to provide power1generetor dunXbenIt
ring wings,existing breaker Is a 150 'rq 45deg.bends
p 480v,3ph.to Backwash Elea.
tlon
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Insurmos and Bond 01.5%
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WHF ELECTRICAL CONTRACTORS-801 JUPITER RD. STE. 104, PLANO,TX.75074
ADJUSTMENT FOR CHANGES IN WORK
PROJECT NO. 253 REVISION NO. 1R3
PROJECT NAME: Village Creek WWTP DATE: 3./9/11
DESC. OF CHANGES Relocate Duct Banks
QNT'Y LABOR WE WE Equipment/
DESCRIPTION REQ'D UNIT UNIT LABOR UNIT TOTAL SUBCONTRACT
Pull Out 2/0 Feeder 675 LF $0.90 $607.50 $0.00 $0.00
Replace 2/0 Feeder 675 LF $0.90 $607.50 $0.00 $0.00
#4 wire Min. Purchase 500 LF $0.00 $0.00 $1.36 $680.00
#4 Wire Labor 225 LF $0.60 $135.00 $0.00 $0.00
2"PVC Coated Alum 45's 2 EA $42.00 $84.00 $162.00 $324.00
2"PVC Adaptor 6 LF $1.50 $9.00 $0.75 $4.50
2" PVC Conduit 50 EA $0.60 $30.00 $0.62 $31.00
2"PVC Coated Alum 90's 2 LF $42.000 $84.00 $198.00 $396.00
Pull Box 1 EA $90.00 $90.00 $950.00 $950.00
Pull Out Tel cable 200 LF $0.80 $160.00 $0.00 $0.00
Replace Tel Cable 200 LF $0.80 $160.00 $0.00 $0.00
Sand 3 CY $45.00 $135.00 $25.00 $75.00
Concrete 3 CY $37.50 $112.50 $0.00 $0.00
Sand Under Slab/DB 3 CY $90.00 $270.00 $25.00 $75.00
Connect Generator 1 LS $0.00 $0.00 $0.00 $0.00
Generator Cables/By Others 1 LS $0.00 $0.00 $0.00 $0.00
2"Grounding Bushings 2 EA $1.50 $3.00 $32.00 $64.00
Backhoe 1 LS $0.00 $0.00 $0.00 $0.00 $244.60
3/4 Ground Rod @ Handhole 1 EA $30.00 $30.00 $125.00 $125.00
Caldweld 1 EA $15.00 $15.00 $8.50 $8.50
$0.00 $0.00
$0.00 $0.00
$0.00 $0.00
$0.00 $0.00
$0.00 $0.00
$2.532.501 $2,733.001 2
SUBTOTAL(LABOR, MAT., EQUIP., SUB.) $5,510.10
LABOR BURDEN 36% OF LABOR $911.70
FRINGE BENIFITS 5%OF LABOR $126.63
PLUS OH&P 15%OF LINE A,B,C $982.26
SALES TAX $0.00
BOND ADDER $188.27
TOTAL(A+B+C+D+E+F) $7,718.96
Pull BOX
Weight — 552 Lbs.
Item# — 1512600
2'-2"
2'-6"
1'-6" 4"
(Top)
18"x22" STEEL
FRAME(CAST—IN)
& COVER (ELEC)
1/2"0 INSERT
FOR HANDLING
1" (Bot.)
SPECIFICATIONS:
1. Concrete: Has a Design
Strength of 5,000 psi
at 28 Days.
2. Steel Reinforcement:
ASTM A-615, Grade 60.
3. Loading: Designed for
H2O Loading.
SCALE: 3/4" = 1'-0"
Co M Precast PB-1822 1'-6" x V-10" x 1'-6" I.D.
FlLE wwE: 260UEHP8-1822-TXU—F dwg Pull Box
1100 Heritoq� Parkway, MarMansfield. 60
Mansfield. Texas 76) ssUE FATE: January, 2006
Phone: 817.453.1054 Far: 817.483.4007 1 "W A. CN---1rCMILC M Copyright 02006