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City of San Leandro
<br /> CIA No. D43CIASAL0001
<br />Attachment II, Page 7 of 9
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<br />TCD 14 Roscoe Moss Screens
<br />Nimitz FWY Conceptual Cost Estimate
<br />Item No. Item Quantity Unit Unit Cost Total Cost
<br />1 Construction Waste Management (2% total) 1 LS $ 19,000 $ 19,000
<br />2 Mobilization & Demobilization (10% total) 1 LS $ 92,000 $ 92,000
<br />3 Water Pollution Control 1 LS $ 10,000 $ 10,000
<br />4 Maintaining Traffic (1% total) 0 LS $ 10,000 $ -
<br />5 Pothole and Protect Existing Utilities 0 LS $ 5,000 $ -
<br />6 Site Preparation, Clearing and Grubbing & SD Removal 5 LS $ 5,000 $ 25,000
<br />7 Excavation & Hauling (Channel Material) 178 CY $ 200 $ 35,556
<br />8 Excavation Protection (sheeting and shoring) 1,600 SF $ 120 $ 192,000
<br />9 Dewatering & Stormwater Management 18 Day $ 3,000 $ 54,000
<br />10 Backfill (CDS, diversion) 0 CY $ 40 $ -
<br />11 Concrete (Ditch Lining) 178 CY $ 1,500 $ 267,000
<br />12 Crane Rental 1 EA $ 7,000 $ 7,000
<br />13 6' Chainlink Fence 150 LF $ 40 $ 6,000
<br />14 Access Steps 1 LS $ 1,000 $ 1,000
<br />15 Asphalt Pad and Driveways 1 LS $ 30,000 $ 30,000
<br />16 Diversion structure (includes 25% installation, tax, & markup) 0 EA $ - $ -
<br />17 Diversion Weir 1 EA $ 58,000 $ 58,000
<br />18 Trash Capture Device (includes 25% installation, tax, & markup) 1 EA $ 185,625 $ 186,000
<br />19 Stop Logs (test and cost) 1 EA $ 30,000 $ 30,000
<br />20 Site Restoration 1 LS $ 10,000 $ 10,000
<br />SUBTOTAL $ 1,030,000
<br />30% BID CONTINGENCY $ 309,000
<br />TOTAL ESTIMATED CONSTRUCTION COST $ 1,339,000
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<br />This estimate of construction cost is a professional opinion, based upon the engineer's experience with the design and construction of similar projects. It is prepared only as a
<br />guide, and is based upon incomplete information. The estimate is subject to change. Schaaf & Wheeler makes no warranty, whether expressed or implied, that the actual
<br />costs will not vary from these estimated costs, and assumes no liability for such variances. This estimate specifically excludes any costs associated with designing for,
<br />handling, and disposal of hazardous wastes and contaminated materials. Costs associated with land, right-of-way, or easement purchase are not included. Permitting costs are
<br />excluded.
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