HomeMy WebLinkAboutFinal Contract Balance SheetFINAL CONTRACT BALANCE
DATE: February 15, 2011
PROJECT: National City Marina Gateway Streetscape Project,
Specification No. 08-16
TO:
Koch -Armstrong General Engineering, Inc
Mr. Chris Armstrong, President
P.O. Box 1190.
Lakeside, CA 92040-0906
ORIGINAL CONTRACT AMOUNT:
START DATE:
COMPLETION DATE:
ORIGINAL CONTRACT LENGTH:
EXTENTION OF WORK DAYS:
TOTAL CONTRACT TIME:
$1,916,282.35
December 9, 2009
November 10, 2010 (includes downtime due to
multiple change orders, correctional work, clean-up,
inspection, and document delays)
120 working days
68 working days
188 working days
DESCRIPTION OF CHANGE:
This change order is written to balance and finalize the amounts for said project.
Please see attached Final Clean-up Change Order No. 27.
CONTRACT ADJUSTMENT:
As a result of these change orders, the contract price is adjusted as follows:
1. The final contract price to date is adjusted to $1,967,988.85.
2. As a result of the satisfactory completion of said project, a retention amount of
$157,420.82 shall be initiated for invoice processing and payment upon the
receipt of required signatures and City Council's ratification of this agreement
and the Notice of Completion.
This document and its purpose to balance payment shall be considered full compensation
for furnishing and installing the materials, labor, tools and equipment, profit, overhead,
and all incidentals for performing the work described above. Koch -Armstrong General
Engineering, Inc. will not be entitled to damages or additional payment for delays as
described in the 2009 edition of the Standard Specifications for Public Works
Construction, Section 6-6.3, for performing the work as described above.
CALIFORNlA -
TIO C.ry
Ia
NCORPORATED
MARINA GATEWAY STREETSCAPE
Specification #08-16
Contractor: Koch -Armstrong General Engineering, Inc.
FINAL CLEAN-UP CHANGE ORDER 11 27
January 7, 2011
Reason/Purpose for this Change Order.
This change order summarizes all line item extensions and change order modifications for this project.
The City of National City and Contractor agree to the following change to the original Contract:
The Contractor and City agree that the quantities listed on Attachment "A" are the final field -confirmed quantities
for this project. The Contractor and City agree that Attachment "B" provides accurate calculations for the
modified lump sum dollar totals for Change Orders 3, 8, and 10.
$ 1,916,282.35
Net change by previously authorized Change Orders......... 51,706.50
Subtotal
Amount of this change order
New contract amount
Working days added: 0 Working days subtracted: 0
Original Contract Amount
1, 967, 988.85
Percent change in Contract to date 2.70%
1,967,988.85
Submitted by:
P -Oj
Date
Date
c < ariager
I ro
A
` yec�i y.:
City
gineer
Date
!City Manager, required for Change Orders4$24,999
Date
By signing this Change Order the Contractor confirms that he/she is completely familiar with its terms and conditions and has fairly negotiated
its price, terms and conditions. If this Change Order is approved, Contractor will provide all of the equipment, materials and labor necessary to
provide a complete work as described above at that the price stated herein. Additionally, Contractor confirms that the price is fair and complete
and represents all costs associated with the work, including but not limited to all equipment, materials, labor, supervision, overhead, fees,
bonds, insurance, profit, etc. and that there will be no further compensation. All of the terms and conditions of the original contract documents
are incorporated herein.
Accepted and agreed to by Koch -Armstrong General Engineering, Inc.:
44/4 C r
Frank Herrera, Project Manager
1-19-Zoil
Date
Note to Contractor: If you do not agree with this Change Order you may be directed to proceed with this work under the terms of the contract
and you may proceed under protest. You must comply with the contract requirements of submitting a written protest to protect your claim.
Originals: City Clerk, Contractor
cc: Engineering project file, Project Manager
1243 National City Boulevard, National City, CA 91950
Telephone (619) 336-4380
CITY OF NATIONAL CITY
MARINA GATEWAY STREETSCAPE
Specification 08-16
FINAL CLEAN-UP CHANGE ORDER, Attachment "A"
1/15/11
Original Contract
FINAL QUANTITIES
Delta
No.
Item
Units
Quantity
Unit Price
Amount
Quantity
Amount
1
Mobilization
LS
1
16,900.00
16,900.00
1.00
16,900.00
-
2
Temporary Erosion Control
LS
1
5,700.00
5,700.00
1.00
5,700.00
-
3
Demolition
LS
1
154,300.00
154,300.00
1.09
168,336.90
14,036.90
4
Remove Striping
LF
600
2.00
1,200.00
600.00
1,200.00
-
5
Tree Removal
EA
29
200.00
5,800.00
29.00
5,800.00
-
6
Remove and Dispose of Railroad Flasher Sign.
EA
1
1,200.00
1,200.00
1.00
1,200.00
-
7
Removal of Railroad (including rail, ties, and
t LF
1000
28.00
28,000.00
1,062.00
29,736.00
1,736.00
8
Railroad Switch Removal and Modification
EA
1
1,200.00
1,200.00
1.00
1,200.00
-
9
Base Subqrade for Ballast Removal (2' Depth;
YD^3
664
35.00
23,240.00
689.60
24,136.00
896.00
10
Fill Soil for Ballast Removal (3' Depth)
YD^3
324
26.00
8,424.00
324.00
8,424.00
-
11
6" Curb & Gutter per G-2 (Type G)
LF
950
22.00
20,900.00
1,001.00
22,022.00
1,122.00
12
6" Curb & Gutter per Mod. G-2 (Type G)
LF
1160
27.00
31,320.00
1,175.00
31,725.00
405.00
13
6" Curb per G-1
LF
210
16.00
3,360.00
238.00
3,808.00
448.00
14
4" Sidewalk per SDRSD G-7
SF
26792
4.00
107,168.00
26,772.00
107,088.00
(80.00)
15
Curb Ramps per Mod SDRSD G-27
EA
6
1,200.00
7,200.00
6.00
7,200.00
-
16
Curb Ramps per SDRSD G-29
EA
1
1,700.00
1,700.00
2.00
3,400.00
1,700.00
17
Cross -Gutter per National City Std Dwq Mod (SF
3391
5.50
18,650.50
2,699.00
14,844.50
(3,806.00)
(3,272.50)
(15,289.20)
35,639.55
(736.00)
6,866.40
(193.20)
18
AC Overlay
SF
4602
2.50
11,505.00
3,293.00
8,232.50
19
4.5" AC on 6" CTB
SF
12657
3.60
45,565.20
8,410.00
30,276.00
20
6.0" AC on 6" CTB
SF
16279
4.35
70,813.65
18,176.00
24,472.00
4,360.00
106,453.20
17,440.00
21
4" Concrete (Plaza)
SF
4544
4.00
22
Seal Coat
SF
14250
0.20
2,850.00
48,582.00
9,716.40
23
Cleveland & 23rd Intersection Pavement (6" E
SF
6890
4.60
31,694.00
6,848.00
31,500.80
24
7.5" Porous Concrete (NW Corner of Harrison
SF
967
15.00
14,505.00
882.00
13,230.00
(1,275.00)
(141,024.00)
-
25
Turf Cell Pavers
SF
8814
16.00
141,024.00
-
-
26
Structural Soil Sections
CuFt
1000
5.00
5,000.00
1,000.00
5,000.00
27
Alley Apron
SF
445
5.00
2,225.00
451.00
2,255.00
30.00
28
Driveway
LF
3769
6.00
22,614.00
4,908.00
29,448.00
6,834.00
29
Metal Beam Guard Rail
LF
70
69.00
4,830.00
78.00
5,382.00
552.00
30
Street Lights (includes Conduit, Wiring, Meter
EA
27
5,600.00
151,200.00
27.00
151,200.00
-
31
Street Name Sign, per SDM-102
EA
7
320.00
2,240.00
-
-
(2,240.00)
-
32
8" CL 235 PVC Water Main
LF
674
63.00
42,462.00
674.00
42,462.00
33
8" CL 200 PVC Fire Service w/ Valve (1-27', 2
EA
3
4,080.00
12,240.00
3.00
12,240.00
-
34
6" Fire Service w/ Valve (32')
EA
1
2,700.00
2,700.00
1.00
2,700.00
-
35
2" Copper Water (Laterals)
EA
5
3,200.00
16,000.00
5.00
16,000.00
-
36
1" Copper Service Water
EA
2
2,400.00
4,800.00
2.00
4,800.00
-
37
6" PVC Sewer (Laterals)
LF
130
47.00
6,110.00
130.00
6,110.00
-
38
3/4" Gas Pipe
LF •
14
116.00
1,624.00
-
-
(1,624.00)
(3,250.00)
-
39
1" Gas Pipe
LF
65
50.00
3,250.00
-
-
40
18" Steel Casing
LF
41
106.00
4,346.00
41.00
4,346.00
41
8" Steel Casing
LF
100
32.00
3,200.00
-
-
(3,200.00)
-
42
8" Valves
EA
6
2,100.00
12,600.00
6.00
12,600.00
43
Fire Hydrant Assembly
EA
1
6,000.00
6,000.00
1.00
6,000.00
-
44
Relocate Fire Hydrant Assembly
EA
1
5,000.00
5,000.00
1.00
5,000.00
-
45
Remove & Relocate Street Sign
EA
11
160.00
1,760.00
11.00
1,760.00
-
46
Remove & Relocate Depot Parking Sign
EA
1
200.00
200.00
1.00
200.00
-
47
Traffic Sign
EA
8
200.00
1,600.00
10.00
2,000.00
400.00
48
Remove & Salvage Street Signs
EA
14
30.00
420.00
8.00
240.00
(180.00)
49
Street Striping (0-4000)
LF
2057
1.50
3,085.50
2,057.00
3,085.50
-
50
Pavement Markers
EA
76
7.00
532.00
76.00
532.00
-
51
Thermoplastic with Glass Beads
SF
260
4.00
1,040.00
260.00
1,040.00
-
52
Blue Pavement Marker
EA
2
100.00
200.00
2.00
200.00
-
53
Depot Feature Up -Lighting & All AppurtenancE
LS
1
15,800.00
15,800.00
1.00
15,800.00
-
54
Vehicular Sliding Gate & All Appurtenances In
LS
1
21,000.00
21,000.00
1.00
21,000.00
-
55
Concrete Mowcurb (SDRSD # L-4)
LF
300
15.00
4,500.00
250.00
3,750.00
(750.00)
-
56
Stone Pilasters
EA
3
2,500.00
7,500.00
3.00
7,500.00
57
Mailbox w/ Post
EA
1
800.00
800.00
1.00
800.00
-
58
Steel Fencing
LF
320
66.00
21,120.00
317.00
20,922.00
2,000.00
(198.00)
-
59
Single Swing Access Gate
EA
1
2,000.00
2,000.00
1.00
60
Double Swing Access Gate
EA
3
4,000.00
12,000.00
3.00
12,000.00
-
61
Boardwalk
sr
3922
zwzm
94,128.00
62mmmwalk
Cross Over
LS
z
5,e00.00
5'500.00
1z0
5,500.00
uxos
Paving at Tree Pits
sr
zmo
/.so
4.050.00
2,391-00
3.586.50
w63.50)
v^os
Paving atDepot Display Yard
sr
zzuuo
3.40
174,392.00
20,532.00
69,808.80
*o.000.00
w583.20>
oo
Cast Iron Tree Grates
e^
o
5,000.00
45'000.00
9.00
ao
Tree o»nnmmo(including Conduit, Wiring mpsx
or
sz».00
49'76/.00
96.00
*9.2*8.00
m13.00`
ar
Barrier Protection Per soomsStd. 3481./
Ls
z
5'240.00
s'z*o.00
1.00
5.2*0.00
ao
Water Quality Planter Box (Cleveland Avenue'
Ls
/
z'000.00
z'000.00
m
Gravel Water Quality Feature
Ls
/
»'000.00
»'000.00
1.00
3.000.00
m
Misc. Utility Removal mAbandonment
Ls
/
6,000.00
o'000.00
1.00
6,000.00
n
Adjust Existing Underground Dry Utility munt
Ls
z
30.00
»ouo
1.00
xo.00
72
Landscape mIrrigation
Ls
z
»zz'000.00
»/z'000.00
0.91
28*.925.10
rx
Temporary Traffic Control
Ls
/
17,000.00
o'000.00
1.00
17.000.00
r*
Conduit mWiring for Existing Pylon Depot u«l
Ls
/
z'000.00
z'000 oo
1.00
2.000.00
ro
Install Bench Mark per soxsom'//
EA
z
z'000.00
z'000.00
2.00
2.000.00
ro
Remove Existing zo^vcpSewer Main and xe�u^
uzs
60.00
r».soo.00
865.00
51,900.00
6,300.00
(21.600.00)
rr
Remove m^vcpSewer Main and Replace wit
u`
zoo
o».00
o'mo.00
100.00
m
Remove mReplace Existing w*#uou
s^
/
s'000.00
s'000.00
1.00
5.000.00
m
Remove mReplace Existing m* #uor
s«
/
s'000.00
s'000.00
1.00
5,000.00
oo
Remove mReplace Existing m*#uoo
s^
/
s'000.00
s'000.00
1.00
5,000.00
o,
Remove uReplace Existing m* °oos
sx
z
s'^oo.00
5'000.00
,.^o
v»^n.on
o2
Remove mReplace Existing w*#yz7
s^
/
s'000.00
s'000.00
1.00
5,000.00
oo
Cut mzz^xzz^xu^Tee Connection ooBay rs^
z
s'000.00
s'000.00
1.00
5,000.00
o*zz^
Butterfly Valve
e^
z
».yzs.00
r'uso.00
2.00
7,850.00
oo
Wet Tap atState o+o».00z»mStreet
s^
/
z'000.00
z'000.00
1.00
1.000.00
oo
Steel Casing
u^
»s
»z.so
1,137.50
11.50
373.75
mm.ro>
nmmternativ
umPoumusConcrete
SF
8814
18.00
158,652.00
8,623.00
155,214.00
(3,438.00)
48A Additional Striping
LS
z
/,000.00
1,000.00
1.00
1,000.00
Change Orders
1
Relocate Chain Link Fence
Ls
z
3,785.67
3,785.67
1z0
3,785.6
2
Wet Tap Night Work
LS
z
4,740.75
4,740.75
1.00
4,740.75
o
Concrete Header
Ls
z
»r'r»r.00
»r'r»r.00
1/0
**212.85
8,475.85
*
Remove/Dispose mRCP Pipe
Ls
z
6,545.57
o'pm.sr
1/0
6.545.57
onaoordo"s
materials/remove concrete
Ls
/
r'ouo.or
r'ouo.or
1.00
7,980.07
o
Abandon Septic Tank
Ls
z
934.95
934.95
1-00
vx*-oo
r
Delete Boardwalk, Replace Sidewalk
Ls
/
(78'440.00)
(78.440.00)
oor/ete
Acid Etch
Ls
z
(11.978.46)
(1/'978.46)
1.01
(12.141.*8)
nox.on
vsoos
Conduit Repair
Ls
/
o./oo.so
6,/06s6
1/0
6.106.56
m
Replace crowith cmo
Ls
/
(/3'248.46)
(/3,248.46)
0.81
(10.747.44)
e/01ue
11
Concrete Boardwalk Crossover
Ls
/
o*c@Railroad
Tracks
LS
/
9,237.80
9,237.80
1z0
9,237.80
mm&x»c@
East Side mCleveland*
Ls
z
z»'oss.*o
23'653.40
°
woelav
Sewer Pump Turn ons
Ls
z
/4'919.98
»*'o/y.yx
1/0
14,919.98
15
Water/Fire Services Re-route
Ls
z
/4,169.94
14,169.**
//m
14,/69.9*
16
Delay Sewer Main Delay for Gas
Ls
z
m'zwo.yo
18'249.99
1.00
18.2*9.99
/rxmx
Permeable °yo^pcc
Ls
/
2'940.60
z'o*o.00
1.00
2.9*0.60
18
Credits: Laousqvmn~
us
/
(»o'rru.00)
(so'rru.00)
�
19
Replace Unsuitable Material ,/cmo
Ls
z
2'7/6.94
2'7/6.94
1.00
2.716a*
eo
Demo and dispose o,wall
Ls
/
z'soz.m
1.592.43
1u0
1.592.*3
z,
Demo and dispose orcMowall
Ls
/
/'zoo.uo
/.zoa.uo
1.00
1.206.89
o
Induction Lights
Ls
z
2'462.79
2'462.79
1.00
2.*62.79
23
Water Quality Planter Box
Ls
z
/5.946.55
/5'946.55
1.00
15,946.55
2*
Delete Line Item #ou*
Ls
/
(z.000.00)
(z.000.00)
~
2o
Asphalt Improvements (Mso
Ls
z
14'5/6.69
14'5/6.69
1.00
14,516.69
eowmee/stopo
Ls
/
z'ez.ro
/'oozro
1.00
1.692.79
CAL{F.ORNIA
NATIOTWA CITT
mcpgppgATED
MARINA GATEWAY STREETSCAPE FINAL CLEAN-UP CHANGE ORDER, Attachment "B"
Specification #08-16
Change Order 3
Unit
7.5"x 12" reinforced concrete header LF
Estimated Quantity
Actual Quantity I Difference
Unit Price
Price Difference
1260 1543 283 29.95 $ 8,475.85
Original Total: $ 37,737.00
Difference: $ 8,475.85
Modified Total: $ 46,212.85
Explanation: Pursuant to Change Order #3, the Contractor was to install a 7.5" x 12" concrete header abutting
porous concrete sections found in the original contract to ensure the stability of these sections. The City and
Contractor negotiated a lump sum price of $37,730.00 based on an estimated 1260 LF at $29.95/LF. The
contractor actually installed 1543 LF of concrete header, resulting in an additional $8,475.85 due the contractor for
work performed.
Change Order 8
Unit
Acid Etch SF
Estimated Quantity
Actual Quantity
Difference
Unit Price
Price Difference
30714 31132 418 0.39 $ 163.02
Original Total: $ 11,978.46
Difference: $ 163.02
Modified Total: $ 12,141.48
Explanation: Pursuant to Change Order #8, the Contractor was to provide a credit to the City for the removal of
acid etch for all 4" sections of concrete (Line Items 14 and 21). The credit was based on the estimated square feet
of 4" concrete (30,714) at a rate of .39/sq ft, resulting in an estimated credit of $11,978.46. The actual number of
square feet of 4" concrete installed was 31,112 which increased the credit to the City by $163.02, resulting in a
total credit of $12,141.48.
Change Order 10
Replace CTB with CMB
Unit
Estimated Quantity
TON 1247.5
Actual Quantity
Difference I Unit Price
Price Difference
1012 -235.5 10.62 $ (2,501.02)
Original Total: $
Difference: $
Modified Total: $
Explanation: Pursuant to Change Order #10, the Contractor was to replace the installation of CTB in Line Items
19, 20, and 23 with CMB for each of those line items. The credit was based on the estimated tonnage of CTB
required (1,247.5) at unit price of $10.62 per ton. This resulted in an estimated $13,248.46 credit to the City. The
actual number of tons placed was 1,012 which decreased the credit owed to the City by $2,501.02, resulting in a
total credit of $10,747.44.
13, 248.46
(2,501.02)
10,747.44