MA1009-EM130809
Opinion of Probable Construction Cost
Client:City of CoppellDate:9-Aug-13
Project:Andy Brown Park Ph. 2 - Erosion Control Improvements Prepared By:NAA
tnp no.:CPL12149Checked By:KJD
60% Design - Wall Around All Segments
Sheet:1 of 1
Spec
No.ItemItem DescriptionQuantityUnitUnit CostItem Cost
1Mobilization and Site Preparation1LS$75,000.0075,000$
2Furnish and Install Project Sign1LS$500.00500$
3Dewatering/Pumping to lower lake level1LS$50,000.0050,000$
4Concrete Segmental Retaining Wall (Diamond Pro Stone Cut)18,700SF$40.00748,000$
5Embankment & Grading (30% Import)3,200CY$12.0038,400$
66" Reinforced Concrete Trail (10' wide)2,830SF$5.5015,565$
718" Thick Rock Rip-Rap60CY$100.006,000$
8Geoweb Slope Protection150SY$45.006,750$
9Safety Rail for Wall600LF$45.0027,000$
1030" Reinforced Concrete Pipe55LF$110.006,050$
112 - 10'x2' Reinforced Concrete Box Culvert1LS$25,000.0025,000$
12Restore Disturbed Areas (sod)9,700SY$4.0038,800$
13Tree Removal2EA$500.001,000$
14SWPPP1LS$10,500.0010,500$
15Proposed Overlook Point (Sta 22+42)1LS$65,000.0065,000$
Construction Subtotal1,113,565$
Contingencies (15%)167,035$
Base Total1,281,000$
No Design Completed
Preliminary Design
Final Design