Engineer's EstimateWestwood
July 15, 2011
Ms. Alyson Fauske
City of Chanhassen
7700 Market Boulevard
PO Box 147
Chanhassen, MN 55317
RE: Preserve at Bluff Creek 4th Addition
Dear Alyson:
7699 Anagram Drive
Eden Prairie, MN 55344
PHONE 952- 937 -5150
FAX 952- 937 -5822
TOLL FREE 888 - 937 -5150
www.westwoodps.com
CITY OF CHANHASSEN
RECEIVED
JUL 1 5 2011
CHANHASSEN PLA'MMNG DEPT
The following is an Engineer's Estimate of the improvement costs for the Preserve at Bluff
Creek 4th Addition for Chanhassen Residential Development Partners, LLC. The purpose of this
estimate is to assist in the preparation of the Development Contract between the City and the
Developer.
Engineer's Estimate
Erosion Control
$
7,803.00
Sanitary Sewer
$
37,654.00
Water Main
$
40,848.00
Storm Sewer
$
55,420.00
Streets
$
166,366.00
If you have any questions about this estimate, please call.
Sincerely,
WESTWOOD PROFESSIONAL SERVICES
la;
Francis D. Hagen, I PE
Director, Residential Development
cc: Todd Baumgartner, Chanhassen Residential Development Partners, LLC
Land and Energy DEVELOPMENT CONSULTANTS MEMENEEMEMEN
Estimated Unit Total
Description Unit Quantity Price Price
EROSION CONTROL
Rock Construction Entrance
EACH
1.0
$750.00
$750.00
Silt Fence (type regular)
L.F.
200.0
$2.00
$400.00
Turf Restoration (Seed and Mulch MNDOT 150)
L.S.
1.0
$2,500.00
$2,500.00
Storm Inlet Protection in Turf Areas (as per city detail)
EACH
2.0
$100.00
$200.00
Storm Inlet Protection in Curbs/Pavement (Complete per detail: WIMCO or approved
equal)
EACH
9.0
$175.00
$1,575.00
Boulevard restoration (2 rolls of sod back of curb)
L.F.
1,452.0
$1.50
$2,178.00
Remove/Dispose of Silt Fence (all types)
L.F.
200.0
$1.00
$200.00
Subtotal Erosion Control
$7,803.00
SANITARY SEWER
Remove Plug & Connect to Existing Sanitary Sewer
EACH
1.0
$300.00
$300.00
8" PVC SDR 35 Sanitary Sewer (8' -12' Depth)
L.F.
478.0
$17.00
$8,126.00
8" PVC SDR 35 Sanitary Sewer (12' -16' Depth)
L.F.
215.0
$19.00
$4,085.00
8" PVC Plug
EACH
1.0
$50.00
$50.00
Standard 48" Diameter Manhole(0- 8'Depth)
EACH
6.0
$1,850.00
$11,100.00
Extra Depth 48" Diameter Manhole
V.F.
27.5
$75.00
$2,100.00
6" x 8" PVC SDR 26 Wye
EACH
15.0
$75.00
$1,125.00
6" PVC SDR 26 Riser Pipe
L.F.
5.0
$10.00
$50.00
6" PVC SDR 26 Sanitary Sewer Service Pipe
L.F.
450.0
$11.50
$5,175.00
6" PVC SDR 26 Bend
EACH
15.0
$25.00
$375.00
6" PVC SDR 26 Plug
EACH
15.0
$10.00
$150.00
Trench Stabilization Material/Aggregate
TON
173.0
$24.00
$4,152.00
Televise Sanitary Sewer
L.F.
693.0
$1.25
$866.25
Subtotal Sanitary Sewer
$37,654.25
WATER MAIN
Remove Plug and Connect to Existing Water Main
EACH
1.0
$300.00
$300.00
6" DIP Cl. 52 Water Main (All Depths)
L.F.
33.0
$26.00
$858.00
8" C -900 PVC Water Main (All Depths)
L.F.
757.0
$17.00
$12,869.00
Hydrant with Auxiliary Valve
EACH
3.0
$3,400.00
$10,200.00
8" Gate Valve & Box
EACH
2.0
$1,350.00
$2,700.00
8" Plug
EACH
2.0
$100.00
$200.00
Fittings (Ductile IronxAWWA C -153)
LB.
604.0
$4.00
$2,416.00
1" Corporation Stop with Saddle
EACH
17.0
$125.00
$2,125.00
1" Type K Copper Water Service
L.F.
510.0
$13.00
$6,630.00
1" Curb Stop with Box
EACH
17.0
$125.00
$2,125.00
8" Diameter PVC Protective Sleeve
EACH
17.0
$25.00
$425.00
Subtotal Water Main $40,848.00
Page 1
Subtotal Streets $166,365.85
SUMMARY
Subtotal Erosion Control
$7,803.00
Estimated
Unit
Total
Description
Unit
Quantity
Price
Price
STORM SEWER
Connect to Existing Storm Sewer- Remove Bulkhead
EACH
1.0
$1,500.00
$1,500.00
15" RC Pipe, Class V (all depths)
L.F.
919.0
$21.00
$19,299.00
18" RC Pipe, Class V (all depths)
L.F.
37.0
$23.00
$851.00
21" RC Pipe, Class V (all depths)
L.F.
99.0
$26.50
$2,623.50
2'x 3' Catch Basin
EACH
3.0
$1,150.00
$3,450.00
27" Shallow Depth CB
EACH
2.0
$950.00
$1,900.00
48" Diameter CBMH/STMH (0 -8' Depth)
EACH
8.0
$1,950.00
$15,600.00
Extra Depth 48" Diameter Manhole
V.F.
9.5
$75.00
$750.00
Outlet Control Structure (as per detail)
EACH
1.0
$3,500.00
$3,500.00
15" Bulkhead
EACH
1.0
$200.00
$200.00
18" RC Flared End Section w/Trashguard
EACH
2.0
$1,000.00
$2,000.00
21" RC Flared End Section w/Trashguard
EACH
1.0
$1,200.00
$1,200.00
Class 3 Rip Rap (Type Limestone)
C.Y.
6.3
$75.00
$450.00
Granular Filter
C.Y.
12
$20.00
$60.00
Jetting Storm Sewer for Final Acceptance
L.F.
1,018.0
$2.00
$2,036.00
Subtotal Storm Sewer
$55,419.50
STREETS
Subgrade Preparation (3.5' BOC) (P)
S.Y.
2,923.0
$1.50
$4,384.50
3" Minus Crushed Quarry Rock Stabilizing Agg. (Allowance)
TON
95.0
$25.00
$2,375.00
24" MnDOT 3149.213 Select Granular Borrow (3.5' BOC) (P)
S.Y.
2,923.0
$9.60
$28,060.80
12" Thick, MnDOT 2211, Class 5 Agg. Base, 100% Crushed Stone (1.5' BOC) (P)
S.Y.
2,576.0
$7.45
$19,191.20
Utility Conduit Crossings (pipe supplied by others)
EACH
2.0
$200.00
$400.00
B618 Style Concrete Curb & Gutter
L.F.
32.0
$10.00
$320.00
Surmountable Style Concrete Curb & Gutter
L.F.
1,420.0
$9.40
$13,348.00
2" MnDOT 2350 LVNW35030B, Bit. Base Course (P)
S.Y.
1,969.0
$7.65
$15,062.85
Adjust Manhole Castings
EACH
8.0
$300.00
$2,400.00
Adjust Gate Valve Castings
EACH
2.0
$200.00
$400.00
Street Cleaning For Wear Course Installation
L.S.
1.0
$1,000.00
$1,000.00
MnDOT 2357 Tack Coat (P)
GAL
99.0
$3.75
$371.25
1 -1/2" MnDOT 2350 LVWE35030B, Bit. Wear Course (yr 2012) (P)
S.Y.
1,969.0
$6.00
$11,814.00
5' Wide x 6" Thick 3A32 Conc. Sidewalk inc. 4" Cl. 5, Agg Base
L.F.
732.0
$20.00
$14,640.00
Pedestrian Ramp (with Truncated Dome)
EACH
2.0
$490.00
$980.00
8' Wide x 3" Thick Bit. Trail inc. 6" Class 5, Agg Base
L.F.
1,575.0
$24.50
$38,587.50
Furnish and Install Traffic Barricade
EACH
4.0
$275.00
$1,100.00
Remove /Dispose of Temporary Turnaround Wings
L.S.
1.0
$4,000.00
$4,000.00
Sawcut/Remove/Replace broken up bituminous (3% budget item)
S.Y.
59.0
$25.25
$1,489.75
Remove/Replace broken concrete curb and gutter (3% budget item)
L.F.
44.0
$21.00
$924.00
Remove/Replace broken concrete sidewalk (3% budget item)
L.F.
22.0
$23.50
$517.00
Equipment Rental (Include rate sheet for equipment)
Allowance
1.0
$5,000.00
$5,000.00
Subtotal Streets $166,365.85
SUMMARY
Subtotal Erosion Control
$7,803.00
Subtotal Sanitary Sewer
$37,654.25
Subtotal Water Main
$40,848.00
Subtotal Storm Sewer
$55,419.50
Subtotal Streets
$166,365.85
TOTAL $308,090.60
of Probable Construction Cost
fLTANT's opinions of probable Construction Cost provided for herein are to be made on the basis of CONSULTANT's
ice and qualifications and represent CONSULTANT's best judgement as an experienced and qualified professional generally
with the industry. However, since CONSULTANT has no control over the cost of labor, materials, equipment, or services
d by others, or over the Contractors methods of determining prices, or over competitive bidding or market conditions,
fLTANT cannot and does not guarantee that proposals, bids, or actual Construction Cost will not vary from opinions of probable
ction Cost prepared by CONSULTANT. If OWNER wishes great ?AN&ance as to probable Construction Costs, OWNER shall
an independent cost estimator.
of Probable Construction Cost
ILTANT's opinions of probable Construction Cost provided for herein are to be made on the basis of CONSULTANT's
ice and qualifications and represent CONSULTANT's best judgement as an experienced and qualified professional generally
with the industry. However, since CONSULTANT has no control over the cost of labor, materials, equipment, or services
d by others, or over the Contractors methods of determining prices, or over competitive bidding or market conditions,
ILTANT cannot and does not guarantee that proposals, bids, or actual Construction Cost will not vary from opinions of probable
rtion Cost prepared by CONSULTANT. If OWNER wishes greater assurance as to probable Construction Costs, OWNER shall
an i ndependent cost estimator.
Page 3