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• Table 3 <br />Sylvester Gulch Facilities <br />Quantities of Materials for Reclamation <br />56" diameter CMP, 2360' <br />• Concrete Manholes/Headwalls <br />9 manholes/headwalls x 60 c.y. each = 540 c.y. <br />+ 2001.f. x .75 c.y./I.f. = 150 c.y. <br />• Retaining Wall (Tensaz/Concrete <br />Block Facing) <br />380' x 35 + 400' x 20 = 21,300 s.f. <br />• Guazdrail (3') <br />1,500' + 380' + 1,750' = 3,630 l.f. <br />• Flocculent Storage Building <br />Structure (pre-fab metal shed} 8' x 8' x 8' <br />Concrete Pad (6"d) 8' x 8' <br />• Shotcrete Ditch <br />2,4001.f. x 9' = 21,600 s.f. <br />(broken up and buried in place) <br />• Riprap Ditch <br />1,600 l.f. x 1 T = 27,200 s.f. x 2' d = 2,014 c.y. <br />• Backfill Dozer Push (Sediment Pond, <br />Detention Pond <br />Berms, Highwalls, etc.) 40,000 c.y. <br />• Rip Benches 10 acres <br />• Re-topsoil 14 acres <br />• Re-Seed 18 acres <br />(Includes footprint of topsoil pile above <br />ventilation facility) <br /> <br />5 ,Nov. 1996 PR07R. Revised Oct. / 993 TR86 <br />