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<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 />I <br />I <br /> <br />CONSTRUCTION ESTIMATE <br /> <br />3~:1 <br />2!z:1 <br />12" <br />30" <br /> <br />Upstream Slope <br />Downstream Slope <br />Filter Gravel <br />Riprap <br /> <br />ALTERNATE "B" <br /> <br /> UNIT <br />ITEM DESCRIPTION QUANT ITY UN ITS PRICE AMOUNT <br />1. Mobilization 1 L.S. 30,000.00 30,000.00 <br />2. Dewatering 1 L. S. 20,000.00 20,000.00 <br />3. Existing Riprap 6,000 Cu.Yd. 6.00 36,000.00 <br />4. Breach Dam 38,774 CU.Yd. 1. 00 38,774.00 <br />5. Front Face Excavation 77,389 Cu. Yd. 1. 00 77,389.00 <br />6. Core Excavation 51,602 Cu.Yd. 1. 25 64,503.00 <br />7. Backslope Cut 17,616 Cu.Yd. 1. 00 17,616.00 <br />8 . Front Face Fill 132,656 Cu. Yd. 1.00 132,656.00 <br />9 . Core Fill 51,602 Cu.Yd. 1. 00 51,602.00 <br />10. Breach Fill 38,774 Cu.Yd. 1. 00 :'\8,774.00 <br />11. Filter Gravel 12" Thick 13,080 Tons 8.00 104,640.00 <br />12. New Riprap 30" Thick 23,700 Tons 13.00 308,100.00 <br />13. Road Surface 6" Thick 2,380 Tons 9.00 21,420.00 <br />14. Toe Drain 3,100 L. Ft. 25.00 77,500.00 <br />.L 5. Sp.ill\vay Concrete 30 Cu.Yu. 400.ll0 12,000.00 <br />16. New 42" Outlet Works 1 L. S. 373,000.00 373,000.00 <br />17. Seeding 20 Acres 300.00 6,000.00 <br />18. 36" RCP Culvert 80 L. Ft. 70.00 5,600.00 <br />19. Slope Face Gage Rod 1 L. S. 5,000.00 5,000.00 <br /> Total Base for Alternate "B" $1,420,574.00 <br /> <br />20. <br />21. <br /> <br />For 18" Filter Gravel Add <br />For 36" Riprap Add <br /> <br />8.00 <br />13.00 <br /> <br />52,320.00 <br />85,020.00 <br /> <br />6,540 Tons <br />6,540 Tons <br /> <br />Total <br /> <br />$1,557,914.00 <br /> <br />20 <br />