1m. Approve Change Order No.2 for Water Supply Well No. 7CITY OF I M""
CHANBASSEN
690 COULTER DRIVE • P.O. BOX 147 • CHANHASSEN, MINNESOTA 55317
(612) 937 -1900 • FAX (612) 937 -5739
TO: Don Ashworth, City Manager
' FROM: Charles Folch, Director of Public Works
' DATE: September 19, 1995
SUBJ: Approve Change Order No. 2 for the Water Supply Well No. 7
Project No. 94 -3
Attached is Change Order No. 2 for the Water Supply Well No. 7 City Project No. 94 -3. You may recall that the
' first change order for this project did not involve mon ounts to the contract. Only a contract completion
time extension was granted since the contractor experien bstantial delays in accessing this site due to City
acquisition of the property in cooperation with Gestach. and the Brenden Pond 2nd - Addition plat. The
primary work element associated with Change Order N i ves backfilling and grading of the wellsite area.
The majority of this work was planned to be included er th tore wellhouse contract. However, due to the
existing site conditions and the availability of the ge con or from the Lake Lucy Road Project No. 92 -12, it
was determined that conducting the majority of the ding and kfiRing operations at this time would also make
the site more accessible for the well drilling contra, r. The costs: sociated with the backfilling and grading
operation is $19,874.57. This work item also apps for a deduct i (Part C) for less favorable prices on granular
borrow and Class 5 in the well drilling co ntr he deduct amo to $8,436.00.
Finally, Part B provides for some minor a onal costs due the cont` or for delays in being able to start the
drilling operations. The add amounts to . ,279.10.
a .
The sum total for the additions and deductions for this contract change o ;, er result in a contract increase of
$14,717.67. As stated earli o majority of this cost would have been i urred under the Phase II wellhouse
contract for backfillin t t was $164,996. Adding Change
ore recomme
' Order No. 2 will yield nded that the City
a revr< � 4,117.67
Council approve
yielding a revised con ount of $179,713.67, Project No. 94 -3.
Attachment: Change Order No. 2.
' c: Jerry Boucher, Utility Superintendent
Phil Gravel, BRA
gAm&har1eakx \we117.5
MEMORANDUM
f = :1 0 wner Cit o
ft T m...a
Bond Co.
lawn, 690 Coulter Dr., Chanhassen, MN 55317
tta Co., 3147 California St. N.E., Mph., MN 55418
CHANGE ORDER NO. 2
Deep Well No. 7
Project No. 94-3
Fire No. 39322
Date September 14, 1995
Change Order No. 2
Description of Work
The contract for construction of the casing portion of Well No. 7 was awarded on July 25, 1994. Construction was delayed because
of site aquisition problems. Once the site was available, significant preparation work was necessary to make the site suitable for
drilling. '
This change order includes work necessary to make the Well No. 7 site buildable. Most of the work that is included in this Change
Order is work that would normally have been completed as part if a pumphouse contract, but is being completed at this time due '
to time constraints. The work consists of grading, granular back6ll, and erosion control measures.
This Change Order also extends the Contract completion date '
p n eta March 16,.1996.
Contract unit Total
No. Item unit Quantity - Price Amount '
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Change Order No. 2 Site Improvements
Part A Grading and Filling
Backhoe Operator
Loader Operator
Foreman
235 C Backhoe
245 Backhoe
D -4 HLGP Dozer
Dynapac Compactor
966 D Loader
950 F Loader
Pickup
Granular (Sand) Backfill
Class 5 Aggregate
3/4" Rock
3" rock
Type I silt fence
HR
29
53.96
1,564.84
HR
26
53.23
1,383.98
HR
46
62.45
2
HR
27
122.36
3,303.72
HR
2.5
159.81
399.53
HR
29.5
48.67
1,435.77
HR
17.5
43.13
754.78
HR
1.5
59.19
88.79
HR
3.0
47.41
142.23
HR
46
9.48
436.08
TN
1450
4.93
7,148.50
TN
48.2
7.13
343.67
TN
41.10
7.98
327.98
TN
150.00
9.28
1,392.00
LF
100.00
2.84
284.00
CO -1
Contract
Unit
Total
' No.
Item
Unit
Quantity
Price
Amount
1 16
Type III silt fence
LF
1.81
1.81
3 -2g
Total Part A
19,874.57
1
Part B Casing and Drilling
,17
Union Labor Wage Increase
LS
1
2,050.00
2,050.00
18
Materials Restock Charge
LS
1
1,229.10
1,2,9 -10
'
Total Part B
3,279.10
Part C Deductions
1 19
Granular Burrow
CY
620
(12.00)
(7,440.00)
20
Class 5 Aggregate Base
TN
60
(16.60)
f996 -nnl
'
Total Part C
(8,436.00)
'
Total Part A, "Grading and Fillling
19,874.57
Total Part B, Casing and Drilling
3,279.10
'
Total Part C, Deductions
(9,43 L(l)
Total Change Order No. 2, Site Imprv.
14,717.67
1
1
1
1
1
1
1
CO -2
Original Contract Amount
Previous Change Orders - No Change in Contract Price
This Change Order No. 2
Revised Contract Amount (including this Change Order)
Recommended for Approval by:
BONESTROO, ROSENE, ANDERLIK & ASSOCIATES, INC.
Distribution
1 - Owner
1 - Contractor
1 - Engineer
1 - Bond Co.
CO -5
$ 164,996.00 '
0.00
14,717.67 '
$ 179,713.67
" 1
Approved by Owner: '
CITY OF CHANHASSEN, MN
1
Date: ' " ? is
1