HomeMy WebLinkAbout2009 CON Koch Armstrong - Change Order #7 Street Resurfacing Project FY 09-10CAL1,FORNIA;.•-
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CHANGE ORDER #7
November 5, 2009
Project: Street Resurfacing Project, FY 09-10 Specification #09-09
Contractor: Koch -Armstrong
A Change Order is hereby recommended for the following work in the amount identified below:
Description of Change in the Contract
See Attachment "A".
Justification for Change in Contract
This change in contract is required for the removal and replacement of in -pavement flashing lights at a school
cross -walk located at 24th Street and F Avenue. The removal and replacement is required in order to
accommodate the raised elevation of 24th street that will occur from the 1 1/2 inch overlay that will be installed
at the same location later in the same week. The work for this change in contract is of a specialized nature
and it will be performed by Republic ITS, a contractor who is experienced with and qualified to perform such
specialized work. The work for this change in contract is of the same type and character as the in -pavement
flashing lights installed at Highland Ave, another National City project which was also performed by Republic
ITS. The lump sum price for this change in contract is in -line with the work performed at Highland Ave.
Cost Reconciliation
See Attachments "A & B".
Construction Contract Accounting Summary
Original Contract Amount: 1,272,720.00
Net change by previously authorized Change Orders: 518,517.90
Contract amount prior to this Change Order: 1,791,237.90
Amount of this change order: 9,967.87
New contract amount: $ 1,801,205.77
Original contract time (calendar days):
Previously approved additional working days:
Additional working days for this change order:
Total contract time (working days):
80
35
0
115
(see Weekly Statement of Contract Time for completion date)
by:
rincipal CiEngineer
Agreed to and Accepted by:
Koch Armstrong
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App
cc: Contractor, Construction File, Project Manager, City Clerk City Manager
1243 National City Boulevard
National City , CA 91950
Tel (619) 336-4380
Fax (619) 336-4397
CITY OF NATIONAL CITY
Resurfacing 09-10
Specification No. 09-09
ATTACHMENT "A" CO #7
Description of Change in the Contract
Contractor will remove and replace in -pavement flashing lights at a school cross -walk located in front of
Olivewood School located at 24th Street and F Avenue. Contractor will also remove cold mix and patch with
ARHM paving at the same location. The work for this change in contract is of a specialized nature and will be
performed by Republic ITS who is experienced with and qualified to perform such specialized work.
Cost Reconciliation
This change in the contract was reviewed and negotiated by and between the City Representatives and the
Contractor and represents the entire agreement for the work described herein and includes all costs
associated with the work including but not limited to manpower, equipment, labor, fees, taxes, insurance,
bonding, overhead, profit, etc. and there will be no other compensation. This Change Order hereby
incorporates the original contract and all its referenced documents' terms, conditions, and plans for the work
as provided by the City.
CITY OF NATIONAL CITY
Resurfacing 09-10
Specification No. 09-09
ATTACHMENT "B"
CO #7
ITEM
DESCRIPTION
QUA NTITY/
UNIT
UNIT PRICE
TOTAL
1
Remove and Replace Cross -Walk Lights
1
LS
9168.32
9,168.32
Sub -total:
9,168.32
Bond Cost:
1.50%
137.52
144.40
Item #1 Cost:
1
LS,
9,312.72
2
Remove Cold Mix and Patch with/during ARHM Paving
1
LS
250.00
250.00
Mark-up:
20%
50.00
50.00
Sub -total:
300.00
Bond Cost:
1.50%
4.50
4.50
Sub -total:
LS
304.50
2.1
Material Equipment and Rentals
1
LS
300.41
300.41
Mark-up:
15%
45.06
45.06
Sub -total:
345.47
Bond Cost:
1.50%
5.18
5.18
Sub -total:
LS
350.65
Item #2 Cost:
655.15
CHANGE ORDER PROPOSAL TOTAL
1
LS
9,967.87