WA9701-EM050817BIRKItOFF, HENDRICKS & CONWAY, L.L.P. Project No. 2002124
CONSULTING ENGINEERS
Client: CITY OF COPPELL, TEXAS
Project: Denton Tap Road 16-Inch Water Line
(Airline Drive to Bethel Road)
Date: 17-Aug-05
By: D.K.S.
ENGINEER'S OPINION OF CONSTRUCTION COST
I Item No.[ Description I Quantity I unit I Price ] Amount
I Mobilization 1 L.S. $ 10,000.00 $ 10,000.00
Furnish and Install 16-Inch PVC Waterline by Open Cut
2 w/Embedment 3,488 L.F. $ 44.00 $ 153,472.00
Furnish and Install Concrete Encasement as a substitute for
3 Embedment in Item 2 90 L.F. $ 30.00 $ 2,700.00
Furnish and Install 16-Inch PVC Waterline by other than Open Cut
4 with Steel Casing 542 L.F. $ 300.00 $ 162,600.00
Furnish and Install 10-Inch PVC Waterline by Open Cut
5 w/Embedment 5 L.F. $ 30.00 $ 150.00
6 Fnmi~h and Install 8-Inch PVC Waterline by Open Cut w/Embedment 290 L.F. $ 32.00 $ 9,280.00
Fumish and Install 8-Inch PVC Waterline by other than Open Cut w/
7 SteeICasing 231 L.F. $ 175.00 $ 40,425.00
8 Furniah and Install 6-Inch PVC Waterline by Open Cut w/Embedmen~ 159 LF. $ 30.00 $ 4,770.00
Furnish and Install 2-Inch PVC Waterline by Open Cut to Restore
9 Irrigation Line Service 113 L.F. $ 5.00 $ 565.00
10 Furnish and Install 16-Inch Gate Valve 4 Ea. $ 3,800.00 $ 15,200.00
l 1 Furnish and Install 8-Inch Gate Valve 10 Ea. $ 900.00 $ 9,000.00
12 Furnish and Install 6-Inch Gate Valve I 1 Ea. $ 700.00 $ 7,700.00
13 Furnish and Install Standard Fire Hydrant 11 Ea. $ 2,000.00 $ 22,000.00;
Remove and Salvage Existing Fire Hydrant, Valve and
14 Appuurtenances 6 Ea. $ 800.00 $ 4,800.00
15 Furnish and Install 2-Inch Air and Vacuum Release Valve & Vault 4 Ea. $ 3,000.00 $ 12,000.00
16 Provide Cormection to Existing 24" or 16" RCCP Waterline 2 Ea. $ 1~500.00 $ 3,000.00
17 Provide Cormection to Existing 12" or 10" Waterline 2 Ea. $ 1,000.00 $ 2,00O.00
18 Provide Connection to Existing 8" or 6" Waterline 9 Ea. $ 600.00 $ 5,400.00
Provide Connection to Existing 2" Waterline including 2" tapping
19 saddle, 2" corporation stop and all appurtenances 10 Ea. $ 300.00 $ 3,000.00
20 Fnminh and Install 24" x 16" Tapping Sleeve and Valve 1 Ea. $ 12,000.00 $ 12,000.00
21 Fnrniah and Install 16" x 16" Tapping Sleeve and Valve I Ea. $ 8,000.00 $ 8,000.00
22 Furnish and Install 12" x 12" Tapping Sleeve and Valve 1 Ea. $ 6,000.00 $ 6,000.00
23 Furnish and Install 10" x I0" Tapping Sleeve and Valve I Ea. $ 5,000.00 $ 5,000.00
24 Furnish and Install 8" x 8" Tapping Sleeve and Valve 4 Ea. $ 3,800.00 $ 15,200.00
25 Furnish and Install Ductile Iron Fittings 20,000 Lbs. $ 2.00 $ 40,000.00
Abandon and Plug Existing 8" & 2" Waterlines at all locations shown
on the Plans, including excavation, backfilling and restoration to
26 Existing condition 1 L.S. $ 4,000.00 $ 4,000.00
BIRKHOFF, HENDRICKS & CONWAY, L.L.P. Project No.. 2002124
CONSULTING ENGINEERS
Client: CITY OF COPPELL~ TEXAS
Project: Denton Tap Road 16-1nchWater Line
(Airline Drive to Bethel Road)
Date: 17-Auld-05
By: D.K.S.
ENGINEER'S OPINION OF CONSTRUCTION COST
I Item No. I Description [ Quantity I Unit I Price I Amount
27 Full Depth Concrete Saw Cut 1,010 L.F. $ 5.00 $ 5,050.00
28 Remove and Replace Concrete Pavement 290 S.Y. $ 50.00 $ I4,500.00
29 Remove and Replace Concrete Curb & Gutter 218 L.F. $ 35.00 $ 7,630.00
30 Remove and Replace Bush or Tree 3 Ea. $ 200.00 $ 600.00
31 Extra Sand for Embedment 50 C.Y. $ 60.00 $ 3,000.00
Furnish, Install and Maintain Solid Block Sod (6' width along trench +
32 15' wide bom pits) 2~530 S.Y. $ 4.00 $ 10,120,fl0
33 Furnish and Install City of CoppeI1 Utility Marker 2 Ea. , $ 250.00 $ 500.00
Fumish Trench Safety Design by Professional Engineer Licensed in
34 the State of Texas 1 L.S. $ 2~000.00 $ 2,000.00
35 Install and Maintain Trench Safety Plan and System 4,055 L.F. $ 1.50 $ 6,082.50
36 Fumish~ Install, Maintain and Remove Erosion Control Devices 1 L.S. $ 3~000.00 $ 3,000.00
37 Furnish, Install and Maintain Traffic Control Plan and Devices 1 L.S. $ 10,000.00 $ 10,000.00
Furnish and Install Sanitary Sewer by Other than Open Cut including
connection to existing manhole (East side of road) and plug (West side
38 of road) as shown on Sheet 10 of plans I L.S. $ 15,000.00 $ 15,000.00
Subtotal: $ 635,744.50
Contingencies and Miscellaneous Items 0% $ $
Total: $ 635,744.50
Use: $ 640,000.00