HomeMy WebLinkAbout11-326JULY 26, 2011 11 -326 RESOLUTION
(CARRIED 6 -0 LOST LAID OVER WITHDRAWN )
PURPOSE: APPROVAL OF CHANGE ORDER NO. 2 FOR PUBLIC WORKS
CONTRACT NO. 10 -22 WITH DORNER, INC. FOR 2010 SANITARY
SEWER MANHOLE REHABILITATION PROGRAM ( +$44,655.82)
INITIATED BY: DEPARTMENT OF PUBLIC WORKS
BE IT RESOLVED by the Common Council of the City of Oshkosh that the following
Change Order, a copy of which is attached, is hereby approved:
DORNER, INC.
E506 Luxemburg Road
P.O. Box 129
Luxemburg, WI 54217
Net Increase to contract: $44,655.82
PURPOSE: See attached Change Order.
BE IT FURTHER RESOLVED that money for this purpose is hereby appropriated
from:
Acct. No. 551 - 1910 - 1799 -00000 Sewer Utility Constr. Work in Progress
( 0
Of HKO H
ON THE WATER
MEMORANDUM
TO:
FROM:
DATE:
RE:
BACKGROUND
Honorable Mayor and Members of the Common Council
Steven M. Gohde, Assistant Director of Public Works
July 20, 2011
Change Order #1 for Public Works Contract No. 10 -22 with Dorner Inc. for 2010 Sanitary
Sewer Manhole Rehabilitation Program ( +$44,655.82)
Change Order #2 for Contract 10 -22 is scheduled for consideration by the Common Council at the July 26,
2011 meeting. The contract was originally awarded to Dorner Inc, of Luxemberg, WI in October of 2010. The
project includes work to replace sanitary manhole castings, seal leaks and install chimney seals on sanitary
manholes. This change order will finalize all quantities.
ANALYSIS
The work included in this project is complete and final quantities have been measured. Following is a
summary of the significant additional work items:
- Concrete Pavement- Additional quantities were needed to ensure long term durability of the
concrete.
- Sanitary Manhole Castings- Additional castings were replaced to reduce stormwater runoff
infiltration
FISCAL IMPACT
Funding for the project is in the 2010 Capital Improvement Program Sanitary Sewer Section.
Contract Section
Change Order Amount
CIP Budget Amount
New Contract Total
Sanitary Sewer
$44,655.82
$750,000
$611,405.59
Total
$44,655.82
$750,000
$611,405.59
RECOMMENDATIONS
recommend approval of the Change Order #2 to Contact No. 10 -22 in the amount of $44,655.82 to Dorner
Inc.
Respectfully Submitted,
Steven M. Gohde
Asst. Director of Public Works
Approved:
City Manager
1:\Engineering \10 -22 Sanitary Manhole Rehab Proj\Project_ Information \Correspondence\Memo \CO #2 exp 10- 22.doc
COPY
CHANGE ORDER # 2
DATED: JULY 11, 2011
TO: Dorner, Inc.
E506 Luxemburg Rd
P O Box 129
Luxemburg, WI 54217
Your present contract with the City of Oshkosh, Contract No
and changed as follows:
10 -22 , is hereby amended
NET INCREASE TO: SECTION I -REPLACE SANITARY MANHOLE FRAMES AND LIDS
NET DECREASE TO: SECTION II - SANITARY MANHOLE GROUTING (CONES & WALLS)
NET INCREASE TO: SECTION 111 -SANITARY MANHOLE GROUTING (BASES)
NET INCREASE TO CONTRACT:
M
Recommended:
Director of Public Works
$40,233.82
($5,036.00)
$9,458.00
$44,655.82
CITY OF OSHKOSH
City Manager
City Clerk
Approv and acc ted:
ontractor
I certify that provision has been made to pay the liability that will accrue to the City of
Oshkosh, Wisconsin, under the within Change Order.
Approved as to form:
Comptroller
City Attorney
CONTRACT: 10 -22 CHANGE ORDER # 2
SECTION I - REPLACE SANITARY MANHOLE FRAMES AND LIDS
100
Replace Sanitary Manhole
Casting (City to Furnish
Casting)
Each
110
169.00
59.00
$510.00
INCREASE 1N
DECREASE 1N
ITEM
DESCRIPTION
UNIT
CONTRACT
INSTALLED
I NET
NET
COST PER
CONTRACT
I
CONTRACT
I
NUMBER
External Manhole Chimney
Seal
( 9 Inch)
Each
QUANTITIES
QUANTITIES
INCREASE
DECREASE
UNIT
PRICE
PRICE
100
Replace Sanitary Manhole
Casting (City to Furnish
Casting)
Each
110
169.00
59.00
$510.00
$30,090.00
DECREASElN
101
4 Foot Diameter Manhole
Riser
V.F.
125
34.65
I NET
-90.35
$383.00
CONTRACT
$34,604.05
102
External Manhole Chimney
Seal
( 9 Inch)
Each
256
190.00
INCREASE
-66.00
$430.00
PRICE
$28,380.00
103
8 Inch External Chimney Seal
Extension
Each
73
71.00
-2.00
$184.00
$368.00
104
Internal Manhole Chimney
Seal (10 Inch)
Each
27
29.00
2.00
$301.00
$602.00
105
10 Inch Internal Chimney Seal
Extension
Each
8
6.00
-2.OD
$178.00
$356.00
105
7 Inch Internal Chimney Seal
Extension
Each
19
11.00
-8.00
$167.00
$1,336.00
107
Concrete Adjustment Rings
V.F.
70
92.18
22.18
$304.00
$6,742.72
108
Rubber Adjusting Rings
V.F.
3.8
11.05
7.25
$444.00
$3,219.00
109
Sawcut Concrete Pavement
L.F.
3,924
5,347.90
1,423.90
$3.18
$4,528.00
110
Remove Concrete Pavement
S.Y.
654
1,786.90
1,132.90
$6.36
$7,205.24
111
Drilled Tie Bars
Each
1,3D8
1,846.00
538.00
$5.00
$2,690.00
112
18 Inch Concrete Pavement
S.Y.
96
724.67
628.67
$70.00
$44,006.90
113
17 Inch Concrete Pavement
S.Y.
558
1 1,062.23
504.23
$68.001
$34,287.64
114
Remove and Replace
Concrete Curb and Gutter
L.F.
4
115.30
111.30
$32.00
$3,561.60
115
Remove and Replace
Concrete Sidewalk
S.F.
100
110.00
10.00
$5.00
$50.00
116
Sawcut Asphalt Pavement
L.F.
1,044
1,052.33
8.33
$3.18
$26.49
117
Remove and Replace HMA
Pavement
S.Y.
174
310.91
136.91
$39.00
$5,339.49
118
Lawn Restoration
S.Y.
252
281.89
29.89
$11.00
$328.79
119
Traffic Control
L.S.
1
1.00
$14,285.00
120
Furnish and install 30 inch
Cone Section
I Each
112
63
-49
$800.00
39,200.00
SECTION I - (BID ITEMS 100 - 120) - SUB - TOTALS
ADDITIONAL WORK REQUIRED: C.O. # 2 - SECTION I
$142,677.87 ($104,244.05)
122 Additional labor, materials, and
equipment to wrap external
wrap around manholes with
flat tops or tapered cones,
complete as specified
Each 18.OD 42.00 24.00 $75.00 $1,800.00
ADDITIONAL WORK: C.O. # 2 - (ITEM 122) - SUB -TOTAL
NET INCREASE TO: SECTION I
$1,800.00 $0.00
Page 1 of 2
INCREASEIN
DECREASElN
ITEM
DESCRIPTION
UNIT
CONTRACT
INSTALLED
I NET
NET
COSTPER
CONTRACT
CONTRACT
NUMBER
QUANTITIES
QUANTITIES
INCREASE
DECREASE
UNIT
PRICE
PRICE
122 Additional labor, materials, and
equipment to wrap external
wrap around manholes with
flat tops or tapered cones,
complete as specified
Each 18.OD 42.00 24.00 $75.00 $1,800.00
ADDITIONAL WORK: C.O. # 2 - (ITEM 122) - SUB -TOTAL
NET INCREASE TO: SECTION I
$1,800.00 $0.00
Page 1 of 2
CONTRACT: 10 -22 CHANGE ORDER # 2
SECTION II - SANITARY MANHOLE GROUTING (CONES & WALLS)
200
Sanitary Manhole Grouting
Setup
Each
85
81.00
10.00
-4.00
$689.00
INCREASE IN
DECREASE IN
ITEM
DESCRIPTION
UNIT
CONTRACT
INSTALLED
I NET
NET
COST PER
CONTRACT
CONTRACT
I
NUMBER
Traffic Control
L.S.
QUANTITIES
QUANTITIES
INCREASE
DECREASE
UNIT
PRICE
PRICE
200
Sanitary Manhole Grouting
Setup
Each
85
81.00
10.00
-4.00
$689.00
INCREASE IN
$2,756.00
201
Sanitary Manhole Grout
Gallon
1,530
1,245.00
NET
1 - 285.00
$8.00
CONTRACT
$2,280.00
202
Traffic Control
L.S.
1
1.00
INCREASE
1
1 $530.00
PRICE
PRICE
SECTION II - (BID ITEMS 200 - 202) - SUB - TOTALS
NET DECREASE TO: SECTION II
SECTION III - SANITARY MANHOLE GROUTING (BASES)
$0.00 ($5,036.00)
($5,036.00)
300
Sanitary Manhole Grouting
Setup
Each
53
63.00
10.00
$689.00
INCREASE IN
DECREASE IN
ITEM
DESCRIPTION
UNIT
CONTRACT
INSTALLED
NET
NET
COST PER
CONTRACT
CONTRACT
NUMBER
Traffic Control
L.S.
QUANTITIES
QUANTITIES
INCREASE
DECREASE
UNIT
PRICE
PRICE
300
Sanitary Manhole Grouting
Setup
Each
53
63.00
10.00
$689.00
$6,890.00
301
Sanitary Manhole Grout
Gallon
954
1,275.00
321.00
$8.00
$2,568.00
302
Traffic Control
L.S.
1
1.00
$530.00
SECTION III - (BID ITEMS 300 -302) - SUB - TOTALS $9,458.00 $0.00
NET INCREASE TO: SECTION III $9,458.00
NET INCREASE TO SECTIONS I, 11, III
NET DECREASE TO SECTIONS I, 11, III
NET INCREASE TO CONTRACT:
$153,935.87
($109,280.05)
$44,655.82
Page 2 of 2