HomeMy WebLinkAbout2010 CON Koch Armstrong - Change Order #6 Marina Gateway Streetscape, FY 09-10»- OAt,1FQ7J4LA
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CHANGE ORDER #6
April 6, 2010
Project: Marina Gateway Streetscape Specification #08-16
Contractor: Koch -Armstrong
A Change Order is hereby recommended for the following work in the amount identified below:
Description of Change in the Contract
This change in contract is for the abandonment of a 5' x 3.5' x 5' septic tank. This change in contract includes
the potholing and excavation to expose the septic tank limits; the demolition, hauling, and disposal of the
lid/cover of septic tank; the vacuuming of septic tank contents; and backfill and compaction of soil to location of
tank.
Justification for Change in Contract
This change in contract is necessary because the location and required abandonment of the septic tank was
unforeseen and unknown at the time of the original contract. The septic tank must be abandoned in order for
the contractor to continue the removal and replacement of the sidewalk as provided in the original contract.
Cost Reconciliation
See Attachments "A & B.
Construction Contract Accounting Summary
Original Contract Amount:
Net change by previously authorized Change Orders:
Contract amount prior to this Change Order:
Amount of this change order:
New contract amount:
Original contract time (calendar days):
Previously approved additional working days:
Additional working days for this change order:
Total contract time (working days):
(see Weekly Statement of Working Days for completion date)
120
0
7
127
1,916, 282.35
60,789.06
1,977,071.41
934.95
$ 1,978,006.36
Revi-wed by: Recommended for approval by:
ivil Engineer D.te
Agreed to and Accepted by:
Koch Armstrong
C/—tjo
Date
cc: Contractor, Construction File, Project Manager, City Clerk
City Engineer ate
Approved b
Ci M age 7 Da e
'req� Ord s at or exceeding $25,000.00/1
1243 National City Boulevard
National City , CA 91950
Tel (619) 336-4380
Fax (619) 336-4397
CITY OF NATIONAL CITY
Marina Gateway Streetscape
Specification No. 08-16
ATTACHMENT "A" CO #6
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
Marina Gateway Streetscape
Specification No. 08-16
ATTACHMENT "8"
CO #6
ITEM
DESCRIPTION
QUANTITY/
h
UNIT
UNIT
PRICE
RUNNING TOTAL
TOTAL
1
Labor
Foreman
1.5
HR
72.00
108.00
Operator
1.5
HR
70.00
105.00
Laborer 1
1.5
HR
52.00
78.00
Item#1 Sub -total:
291.00
Mark-up Cost
20.00%
58.20
Item #1 Cost:
349.20
2
Equipment/Rental
Bobcat
0.75
HR
25.00
18.75
Bobcat w! breaker
0.5
HR
50.00
25.00
Cat 936 Lader
0.25
HR
35.00
8.75
Crew Truck - no charge to owner
2
HR
25.00
10 Wheeler - no charge to owner
1
HR
88.00
Item #2 Sub -total:
52.50
Mark-up Cost:
15.00%
7.88
Item #2 Cost:
60.38
3
Materials
3/4 Crushed Rock
6
TN
16.31
97.88
Dump Fees - no charge to owner
1
EA
50.00
Item #3 Sub -total:
97.88
Mark-up Cost:
15.00%
14.68
Item #3 Cost
112.56
4
Subcontractor
1
LS
380.00
380.00
Item #4 Sub -total:
380.00
Mark-up Cost:
5.00%
19.00
Item #4 Cost:
399.00
SUBTOTAL:
921.14
Bond:
1.50%
13.82
CHANGE ORDER PROPOSAL TOTAL
1
LS
934.95
OFFICE OF THE CITY CLERK
1243 National City Blvd.
National City, California 91950
Michael R. Dalla, CMC - City Clerk
619-336-4228 phone • 619-336-4229 fax
April 22, 2010
Mr. Monty Koch
President
Koch -Armstrong General Engineering, Inc.
P.O. Box 1190
Lakeside, CA 92040
Dear Mr. Koch,
On April 6, 2010, Change Order #6 to contract was executed between the City of
National City and Koch -Armstrong General Engineering, Inc.
We are enclosing for your records fully executed original change order.
Sincerely,
Esther Clemente
Deputy City Clerk
Enclosure
cc: Engineering Dept.