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�� ALSO PRELIMINARY ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COSTS <br /> Tract 8257-alerldlen at tmnwood <br /> PLEASANTON,CALIFORNIA December 4,2015 <br /> (For Bonding Purposes Only) Job No. 141037 <br /> REM DESCRIPTION QUANTITY UNIT PRICE AMOUNT <br /> A, GRAD9IG/S1TEWORIt <br /> 1. Mobilization 1 LS $5,000.00 $8,000 <br /> 2. Rough Grading 9,330 CY $4.00 $37.320 <br /> 3. Clear and Grub 1 LS $5800.00 $5.000 <br /> 4. Remove Existing Trees(Allowance Orly) 1 LS $12,000.00 $12,000 <br /> 5. Demo Existing AC 100.000 SF $0.40 $40,000 <br /> 8. Remove Existing Mies 3.000 LF $10.00 530.000 <br /> 7. Pad Fine Gradtitg 25 EA $600.00 $12,500 <br /> 8, Erosion Control 1 LS $50,000.00 $50.000 <br /> 9. Sagaa Existing Asphalt 318 LF $3.00 $950 <br /> 10. Import of Fat 690 CY $14.09 $9,960 <br /> 11. Bb Retention Area 5,845 SF $20.00 $112,900 <br /> SUBTOTAL a $315,330 <br /> D. ASPHALT PAVING <br /> 1 Fine Grading 85.800 SF $0.35 $29,960 <br /> 2. AC Paving(Assume 2.5"AC110"AB) 85,000 SF $4.50 $292,500 <br /> 3 Grind&Overlay $1.00 $6,140 <br /> 4 SSE 8EVASudace 1,870 SF $8.00 $14.880 <br /> SUBTOTAL is $343,580 <br /> C. CONCRETE <br /> 1. 8'Curb&Gutter 2,400 LF $25.00 $60,000 <br /> 2 6"Vedical Curb 1,800 LF $18.00 $28,800 <br /> 3. Sidewalk 21.860 SF $5.00 $109,300 <br /> 4. Curb Ramp 15 EA $2,200.00 $33,000 <br /> 5. Driveway Cuts 25 EA $1,500.00 $37,500 <br /> 8 Valley Gulled 150 LF $20.00 $3800 <br /> 7. Curb Subdrains 4.000 LF $12.00 $48,000 <br /> SUBTOTAL a $319,690 <br /> D. SANITARY SEWER <br /> 1. 8"PVC 932 LF $55.00 $51.2e0 <br /> 2. 1?PVC 318 IF $80.00 $18,950 <br /> 3 Manhole 12 EA $4,000.00 $48600 <br /> 4 4"SS Lateral with Cleaned 25 EA $1,500.00 $37,500 <br /> 5. Reconnect Existing Cteanauls 3 EA $1,000.00 $3.000 <br /> 6 Conned fa Existing Sewer 1 LS $6,000.00 $8,000 <br /> SUBTOTAL a $154.720 <br /> a wm4aumrvaznasewe. .,.,s_MOMS m Page 2 of 3 <br />