CM-11-09-19719
CM-11—oa --193_
City Manager Approval Form
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Consider executing Quantity Adjustment/Change Order No. 3 with Enviro Remediation for the 2007-2008
Item Caption: Wastewater Collection System Rehabilitation Project.
Approval Date: September 23, 2011
Department Name: Utilities and Environmental Services Department
Project Manager: Eddie Zapata
Assigned Attorney: Steve Sheets
Item Summary:
The 2007 — 2008 Wastewater Collection System Rehabilitation of Basins BC23/Z, LC18/Z, LC19/Z, 0C25/Z, 0C26/Z, 0C27/Z, and
0C29Z is to correct wastewater system defects previously identified. The areas of rehabilitation include neighborhoods in the
vicinity of Bowman Road, Sam Bass Road, RM 620, and McNeil Road.
Quantity Adjustment/Change Order No. 1 was needed to make necessary repairs to an existing 8" wastewater main crossing
Onion Creek. The need for the repair was unknown prior to the bidding of this original contract and the repair is urgently needed
to protect the health, safety and welfare of the public.
Quantity Adjustment/Change Order No. 2 was needed to make necessary sag repairs to an existing 8" wastewater main (LR 2012)
along Tower Street and a point repair on an existing 8" wastewater main in Oakridge Drive (PR 1006). The repair is urgently
needed to protect the health, safety and welfare of the public.
Quantity Adjustment/Change Order No. 3 includes items that were not in the original scope of the project. These items include
the installation of interior drops in manholes and a cut out of an existing manhole invert in order to allow access for the camera
pni iinmpnt The rnct of /liiantity Arliiictment/rhanae rlrrlar Nn '1 R77 whirh wniilri hrina the tntal rnntrart amnuint to
No. of Originals Submitted: 2
Project Name: 2007-2008 Wastewater Collection System Rehabilitation Project
Cost: $33,872.00
Source of Funds: Self -Financed Wastewater Construction
Source of Funds (if applicable): Select Source Fund
Account Number: WW05RHB78
Finance Director Approval: Cheryl Delaney
Date: 9/20/11
Department Director Approval: Michael Thane Date: 9/20/11
**Electronic signature by the Director is acceptable. Please only submit ONE approval form per item. **
CIP 1.1 Budget
N/A OK N/A OK
Purchasing
El El
Accounting
ID El
N/A OK N/A OK
ITEMS WILL NOT BE PLACED ON THE COUNCIL OR CM AGENDA W/OUT PRIOR FINANCE AND/OR LEGAL APPROVAL
REV. 6/20/11
Item Caption: Consider executing Quantity Adjustment/Change Order No. 3 with Enviro Remediation for the
2007-2008 Wastewater Collection System Rehabilitation Project.
Item Summary Continued:
Quantity Adjustment/Change Order No. 3 includes items that were not in the original scope of the project. These items
include the installation of interior drops in manholes and a cut out of an existing manhole invert in order to allow access
for the camera equipment. The cost of Quantity Adjustment/Change Order No. 3 is $33,872 which would bring the total
contract amount to $793,265.20.
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Total Contract Price with Quantity Adjustment(s):
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Previous Quantity Adjustment(s):
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Item # Item Description
CO 3-1 Interior Drop in Manhole
Cut out pipe in invert to fit camera
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Contract lime
Adjustment
INI Unit Price Amount (Days)
4 $800.00 $3,200.00
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Relocate storage shed
Repair AC waterline 1
Rock excavation
Waterline lowering
Flowable Fill
'Tree replacement planting
Seeding/sodding to match existing
Remove and replace concrete paving
Install 48" shallow manhole, 0'-4' Deep,
including Biotech Armor
Remove 8t replace 48" Dia. Manhole,
extra depth (excess of 6') Biotech Armor
Additive
Item Descri . tion
Remove 8t replace 48" Dia. Manhole, 0'-
6' Deep Biotech Armor Additive
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Additional pipe installed varying in
diameter from 6" to 12"
Install bolts and gaskets for bolt down
covers
Apply cementitious coating to manhole
Non paved frame and grade adjustment
sealing
Pressure grout manhole
Paved frame and grade adjustment
sealing
Replace manhole frame and cover (bolted
24")
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rev, 06/11
Contract Quantity Adjustment/Change Order
Department: Utility and Environmental Services
City Project
ID Number WW05RHB78
Justification
Change Omer/Quantity Adjustment
No. 3
Quantity Adjustment / Change Order #3 Is needed for constucting interior drops In manholes, cutting out inverts to fit camera, and fina
quantity adjustments.
SUMMARY
Original Contract Price:
Previous Quantity Adjustment(s):
This Quantity Adjustment:
Total Quantity Adjustment(s):
Total Contract Price with Quantity Adjustment(s):
Previous Change Order(s):
This Change Order:
Total Change Order(s) To Date:
Adjusted Contract Price [Original Contract Price Plus Quantity
Adjustment(s) Plus Change Order(s)]:
Dift encs between Original and Adjusted Contract Prices:
Original Contract Time:
Time Adjustment by previous Quan. Adj./Change Order:
Time Adjustment by this Quan. Adj./Change Order:
New Contract lime:
$21,671.00
$29,072.00
$50,743.00
$21,170.00
$4,800.00
$25,970.00
2.760/a
0.63%
3.38%
$76,713.00
225 Calendar Days
30 Calendar Days
0 Calendar Days
255
Calendar Days
For Contractor:
For City of
Round Rodc
Printed Contractor Company Name:
Signature
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Printed Name, Title
Date
Steve,
sgnature
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Printed Name, Title
rev, 06/11
Contract Quantity Adjustment/Change Order
Project Name:
Quan. Adj./Change Order No.:
Item #
CO 3-1
Item Demi> , ,
Interior Drop In Manhole
Unit
EA
.4 .
4
Unit Price
$800.00
•
Amount
$3,200.00
Contract Time
Adjustment
(Days)
CO 3-2
Cut out pipe in invert to fit camera
EA
8
$200.00
$1,600.00
$0.00
$0.00
$0.00
$0.00
-
$0.00
$0.00
$0.00
$0.00
$0.00
OM
$0.00
$0.00
$0.00
$0.00
$0.00
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$0.00
V.00
$0.00
$0.00
$0.00
$0
TOTALS:
$4,800.00
0
rev, 06/11
Contract Quantity Adjustment/Change Order
Project Name:
Quan. Adj./Change Order No.:
Bid Item #
10
Item 1 - • , . .
Remove 8i replace 48" Dia. Manhole, 0'-
6' Deep Biotech Armor Additive
Unit
EA
6.0 .
-8
Unit Price
$2,200.00
Amount .
-$17,600.00
Contract Time
Adjustment
(Days)
-
11
Remove 8t replace 48" Dia. Manhole,
extra depth (excess of 6') Biotech Armor
Additive
VF
-3
$400.00
-$1,200.00
13
Install 48" shallow manhole, 0'-4' Deep,
including Biotech Armor
EA
-1
$3,544.00.
-$3,544.00
18
Remove and replace concrete paving
SF
28
$32.00
$896.00
19
Seeding/sodding to match existing
SY
5743
$8.00
$45,944.00
21
Tree replacement planting
EA
-11
$1,011.00
-$11,121.00
23
Flowable Fill
LF
255
$28.00
$7,140.00
27
Waterline lowering
EA
-1
$3,500.00
-$3,500.00
29
Rock excavation
CY
-15
$50.00
-$750.00
30
Repair AC waterline
EA
-1
$3,860.00
-$3,860.00
33
Relocate storage shed
EA
-8
$857.00
-$6,856.00
35
Rock Rip -Rap
CY
-3
$65.00
4195.00
40
Replace manhole frame and cover (bolted
24")
EA
-8
$670.00
45,360.00
-
41
Paved frame and grade adjustment
sealing
EA
-1
$800.00
-$800.00
42
Non paved frame and grade adjustment
sealing
EA
6
$650.00
$3,900.00
44
Pressure grout manhole
JT
19
$400.00
$7,600.00
46
Apply eementitious coating to manhole
VF
195
$100.00
$19,500.00
48
Install bolts and gaskets for bolt down
covers •
EA
12
$69.00
$828.00
57
Additional pipe installed varying in
diameter from 6" to 12"
LF
-30
$65.00
41,950.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
TOTALS:
$29,072.00
0