Laserfiche WebLink
<br />,I <br />I <br />;1 <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />Woodward-Clyde Consultants <br /> <br />Cost Estimate For Option 2 - Partial Depth Slurry Wall <br /> Unit <br />Item Units Quantity Price Cost - <br />IA. Deep Soil Bentonite S.F. 120,000 SI5 SI,8oo,000 <br />(high cost estimate) <br />lB. Deep Plastic Concrete S.F. 120,000 S30 S3,6OO,000 <br />(high cost estimate) <br />I C. Shallow Soil Bentonite S.F. 70,000 SI2 S840,000 <br />(low cost estimate) <br />ID. Shallow Plastic Concrete S.F. 70,000 S25 SI,750,000 <br />(low cost estimate) <br />2. Toe Drain Construction L.F. 2,500 S30 S75,000 <br />3. Left Groin Erosoin Protection L.F. 200 $20 $4 ,000 <br />4. Crest Regrading/Fill Seepage Area C.Y. 8,000 $4 S32,000 <br />5. Upgrade Spillways - L.S. --- $20,000 S20,000 <br /> - <br />6. Construct Drainage Ditch From L.F. 500 S30 S15,000 <br />Seepa ge Area <br />7. Place Aoditional Riprap Protection C.Y. 2,500 .. S26 $65.000 <br />on Upstream Slope and Spillway <br />8. Additional Riprap Bedding C.Y. 750 SI5 S11,250 <br />9. Extend Outlet Works, Flatten L.S. --- $75,000 S75,000 ' <br />Downstream Slope, Place <br />Drainage Blanket <br />10. Mobilization (10%) L.S. --- 10% S209,725 <br />SUBTOTAL - Low Estimate (Ie) SI,346,975 <br />Engineering (@ 20% of SUBTOTAL) $269,395 <br />Contingency (@ 20% of SUBTOTAL + Engineering) $323,274 <br />TOTAL FOR LOW ESTIMATE SI,939,644 <br />SUBTOTAL - High Estimate (IB) $4,106,975 <br />Engineering (@ 20% of SUBTOTAL) S821 ,395 <br />Contingency (@ 20% of SUBTOTAL + Engineering) S985,674 <br />TOTAL FOR HIGH ESTIMATE S5,914,044 <br />RANGE FOR OPTION $2,000,000 - S6,000,000 <br /> <br />Hourglass Reservoir - Project No. 22377-9048 <br />