HomeMy WebLinkAboutFinal Contract BalanceDATE:
PROJECT:
TO:
CALIFORNIA -«
NATIONAL CIrT'r
e
'ICORP oft ATED
FINAL CONTRACT BALANCE
March 15, 2011
National City Street Resurfacing Project FY 10-11, Specification
No. 10-01
ATP General Engineering Contractors, Inc.
Mr. Donald L. Daley III
187 Mace Street
Chula Vista, CA 91911
ORIGINAL CONTRACT AMOUNT:
START DATE:
COMPLETION DATE:
ORIGINAL CONTRACT LENGTH:
EXTENTION OF WORK DAYS:
TOTAL CONTRACT TIME:
DESCRIPTION:
$2,918,289.57
August 10, 2010
March 15, 2011 (includes downtime due to multiple
change orders, correctional work, clean-up,
inspection, and document delays)
70 working days
7 working days
77 working days
This Final Contract Balance reports final line item amounts and summarizes all change
order to produce a final contract amount. Please see attached Contract Final Balance
sheet.
DISCUSSION:
Change Orders and line item adjustments:
Change Order #1 added Bay Marina Drive from Tidelands to Cleveland, 16th Street from
National City Boulevard to D Avenue, and on D Avenue from 8`h Street to 9th Street to
the Resurfacing project and extended contract line items such as cold milling, asphalt
overlay, asphalt dig -outs, removal of unsuitable sub -grade, crack filling, weed abatement,
removal and replacement of sidewalk, curb and gutter, and pedestrian ramps, raising of
manhole covers, installation of traffic loops, and installation of traffic striping and
markings. All of the work for this change order was paid as an extension of line item for
each item of work as described below.
1
FINAL CONTRACT BALANCE
National City Street Resurfacing Project FY 10-11
Specification No. 10-01
Change Order #2 added additional striping, crosswalks and signage for 8`1' Street and
other locations to the contract as recommended by the City Traffic Engineer. All of the
work for this change order was paid as an extension of line the item for each item of work
as described below.
Change Order #3 was subtracted from the contract in an amount of ($8,373.57). This
Change Order was for the installation of two additional speed humps on M Avenue at a
price of $3,537.40. The Change Order was also for a 15% reduction in payment price as
an offset for the low -compaction results for asphalt placed at 16th Street from National
City Boulevard to D Avenue and on D Avenue from 8th Street to 9th Street, and for the
Contractor to provide an additional one-year warranty, for a total of a two-year warranty
for those sections of asphalt from the date of acceptance by the City. The total reduction
in price for the low -compaction results was ($11,910.97) for a net reduction of
($8,373.57).
Line Item Change No. 2 was for the increase in Cold Milling required for the additional
streets identified in Change Order No. 1. The increase was 38,795 square feet of Cold
Milling in the amount of $8,534.90
Line Item Change No. 3 was for the increase in Asphalt (Hot Rubber Mix) required for
the additional streets identified in Change Order No. 1. The increase was 836.57 tons of
Asphalt (Hot Rubber Mix) in the amount of $83,113.23.
Line Item Change No. 4 was for the decrease in Type II Slurry for work not performed by
the contractor as a result of Engineer's determination that such work was not required.
The base line item amount was decreased by $12,313.60.
Line Item Change No. 5 was for the decrease in 6" Asphalt Concrete Dig -outs and
Replacement for work not performed by the Contractor as a result of Engineer's
determination that such work was not required. The base line item was decreased by
$30,442.63.
Line Item Change No. 6 was for the decrease in 2"-4" Asphalt Concrete Dig -out and
Replacement for work not performed by the Contractor as a result of Engineer's
determination that such work was not required. The base line item was decreased by
$144,321.58.
Line Item Change No. 7 was for the decrease in Remove Unsuitable Sub -Grade and
Replace with CMB and Geo-fabric for work not performed by the Contractor as a result
of Engineer's determination that such work was not required. The base line item was
decreased by $28,078.77.
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FINAL CONTRACT BALANCE
National City Street Resurfacing Project FY 10-11
Specification No. 10-01
Line Item Change No. 8 was for the increase in Crack Filling/Weed Abatement required
for the additional streets identified in Change Order No. 1. The increase was 12,633.22
square yards of Crack Filling/Weed Abatement in the amount of $3,537.30.
Line Item Change No. 9 was for the increase in Removal and Replacement of 4" PCC
Sidewalk required for the additional streets identified in Change Order No. 1. The
increase was 4,611.50 square feet of Removal and Replacement of 4" PCC Sidewalk in
the amount of $26,977.28.
Line Item Change No. 10 was for the increase in Curb and Gutter, G-2 Modified required
for the additional streets identified in Change Order No. 1. The increase was 1,138.50
lineal feet of Curb and Gutter, G-2 Modified in the amount of $37,058.18.
Line Item Change No. 11 was for the increase in PCC Drive Way required for the
additional streets identified in Change Order No. 1. The increase was 1,352.00 square
feet of PCC Drive Way in the amount of $14,534.00.
Line Item Change No. 12 was for the increase in Alley Apron required for the additional
streets identified in Change Order No. 1. The increase was 20 square feet of Alley
Apron in the amount of $1,760.00.
Line Item Change No. 13 was for the increase in Cross Gutter required for the additional
streets identified in Change Order No. 1. The increase was 1,368.75 square feet of Cross
Gutter in the amount of $20,668.13.
Line Item Change No. 14 was for the decrease in Pedestrian Ramps for work not
performed by the Contractor as a result of Engineer's determination that such work was
not required. The base line item was decreased by $72,960.00.
Line Item Change No. 16 was for the decrease in Raising Survey Monument Covers for
work not performed by the Contractor as a result of Engineer's determination that such
work was not required. The base line item was decreased by $2,502.00.
Line Item Change No. 17 was for the increase in Traffic Loops required for the additional
streets identified in Change Order No. 1. The increase was 32 Traffic Loops in the
amount of $10,003.20.
Line Item Change No. 18 was for the increase in Traffic Striping Removal and
Replacement required for the additional streets identified in Change Order Nos. 1 and 2.
The increase was in the amount of $30,060.87.
Line Item Change No. 20 was for the decrease in Tree removals/stumping for work not
performed by the Contractor as a result of Engineer's determination that such work was
not required. The base line item was decreased by $11,700.00.
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3
FINAL CONTRACT BALANCE
National City Street Resurfacing Project FY 10-11
Specification No. 10-01
Therefore, the construction bid price of $2,918,289.57 was decreased by $74,445.08 due
to said actual construction change orders and the net balance of line item changes
resulting in a final construction cost of $2,843,844.49.
CONTRACT ADJUSTMENT:
As a result of the above change orders, the contract price is adjusted as follows:
1. The final contract price to date is adjusted to $2,843,844.49.
2. As a result of the satisfactory completion of said project, a retention amount of
$142,192.22 is set 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. ATP
Engineering Contractors, Inc. will not be entitled to damages or additional payment for
delays as described in the 2010 edition of the Standard Specifications for Public Works
Construction, Section 6-6.3, for performing the work as described above.
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-- CALIFORNIA >--
NATIONAL Cir
INCORPORATED
STREET RESURFACING FY10-11
Specification #10-01
FINAL CONTRACT BALANCE, Attachment "A"
No.
Line Items
Unit
Bid Qty
Unit Price
Bid Amount
Actual Qty
Unit Price
Actual Amount
Delta
1
Mobilization
LS
1
81,000.00
81,000.00
1
81,000.00
81,000.00
-
2
Cold Milling
SF
185,652
0.22
40,843.44
224447
0.22
49,378.34
8,534.90
3
Asphalt (Rubber Hot Mix)
TON
7,432
99.35
738,369.20
8268.57
99.35
821,482.43
83,113.23
4
Type II Slurry
SY
34,886
2.08
72,562.88
28966
2.08
60,249.28
(12,313.60)
5
2"-4" Asphalt Concrete Dig -out and Replacement
TON
4,200
95.30
400,260.00
3880.56
95.30
369,817.37
(30,442.63)
(144,321.58)
(28,078.77)
3,537.30
6
6" Asphalt Concrete Dig -outs and Replacement
TON
9,635
92.20
888,347.00
8069.69
92.20
744,025.42
7
Remove Unsuitable Sub -Grade and Replace with CMB
and Geo-fabric
TON
1,000
30.65
30,650.00
83.89
30.65
2,571.23
8
Crack Filling/Weed Abatement
SY
120,685
0.28
33,791.80
133318.22
0.28
37,329.10
9
4" PCC Sidewalk
SF
9,696
5.85
56,721.60
14307.5
5.85
83,698.88
26,977.28
10
Curb and Gutter, G-2 Modified
LF
1,348
32.55
43,877.40
2486.5
32.55
80,935.58
37,058.18
11
PCC Drive Way
SF
3,681
10.75
39,570.75
5033
10.75
54,104.75
14,534.00
12
Alley Apron
SF
140
88.00
12,320.00
160
88.00
14,080.00
1,760.00
13
Cross Gutter
SF
3,766
15.10
56,866.60
5134.75
15.10
77,534.73
20,668.13
14
Pedestrian Ramps, All Types
EA
165
1,920.00
316,800.00
127
1,920.00
243,840.00
(72,960.00)
15
Raise Manhole Covers
EA
74
163.60
12,106.40
74
163.60
12,106.40
-
16
Raise Survey Monument Covers
EA
11
834.00
9,174.00
8
834.00
6,672.00
(2,502.00)
10,003.20
17
Traffic Loops (Caltrans Type E)
EA
110
312.60
34,386.00
142
312.60
44,389.20
18
Traffic Striping/Markings Removal and Replacement
LS
1
18,000.00
18,000.00
1
48,060.87
48,060.87
30,060.87
19
Tree -trimming
LS
1
5,200.00
5,200.00
1
5,200.00
5,200.00
-
20
Tree removals/stumping
EA
10
1,300.00
13,000.00
1
1,300.00
1,300.00
(11,700.00)
21
Remove and replace in -roadway lighting crosswalk system
LS
1
9,000.00
9,000.00
1
9,000.00
9,000.00
-
22
Provide 30" x 30" Signs
EA
12
285.00
3,420.00
12
285.00
3,420.00
-
23
Striping and raised pavement markers (CalTrans Std Plans,
Detail 38A w/ 38C)
LF
850
1.15
977.50
850
1.15
977.50
-
24
Pedestrian Crossing Signs (W11-2, W16-7 - MUTCD)
EA
4
235.00
940.00
4
235.00
940.00
-
25
Remove existing Ped Crossing sign (W11-2) and sign post
EA
2
52.50
105.00
2
52.50
105.00
-
TOTALS:
2,918,289.57
Change Orders Adding Line Item Work
(Costs are shown in the actual line items above.)
-
1
Additional Line Item Work Bay Marina Drive, 16th Street, and
D Street
LS
1
-
-
0
-
-
-
2
Additional Striping at 8th Street within original work area
LS
1
-
-
0
-
-
-
Change Orders
3
Add Speed Humps on M St. /Credit for Low Compaction
Results on 16th St, and D St.
LS
1
(8,373.57)
(8,373.57)
1
(8,373.57)
(8,373.57)
-
TOTALS:
2,843,844.49
(74,445.08)
ine items with additions and reductions shown in bo