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Post-Mining Drainage Channel Construction (Ditches) <br /> Task description: Reconstruct Drainage Channels <br /> Site: Yoast Mine Permit Action: MT6 Permit/Job#: C1994082 <br /> PROJECT IDENTIFICATION <br /> Task#: 035 State: Colorado Abbreviation: None <br /> Date: 2/1/2023 County: Routt Filename: MT6 <br /> User: RAR <br /> Agency or organization name: DRMS <br /> Channel Width Side Width Excavated Excavated <br /> Length Depth (bottom) Slopes (top) Vol./LF Vol. <br /> (11) (It) (ft) (XH:1V) (11) (CY) (total) <br /> (CY) <br /> YPM-4 150 0.50 1.00 3.00 4.00 0.0463 7 <br /> TPM-5-1 0 0.00 0.00 0.00 0.00 0.0000 0 <br /> YPM 6-2 1,440 0.80 5.00 3.00 9.80 0.2193 316 <br /> YPM 6-3 750 0.90 5.00 3.00 10.40 0.2567 193 <br /> YPM 7 1,540 0.80 2.00 3.00 6.80 0.1304 201 <br /> YPM 13 1,130 1.30 2.00 3.00 9.80 0.2841 321 <br /> YPM 20 0 0.00 0.00 0.00 0.00 0.0000 0 <br /> Totals: 5,010 1,037 <br /> Riprap Perimeter, Area for Riprap Vol. <br /> Riprap P Geotextile (CY) <br /> Thickness (It) (excl. <br /> (2xD50) anchor <br /> (It) trenches) <br /> (sf) <br /> 0.00 4.16 624 0 <br /> 0.00 0.00 0 0 <br /> 0.00 10.06 14,486 0 <br /> 0.00 10.69 8,019 0 <br /> 0.00 7.06 10,872 0 <br /> 0.00 10.22 11,551 0 <br /> 0.00 0.00 0 0 <br /> Totals: 45,552 0 <br /> Materials Needed: <br /> Geotextile(SY incl. 15% 5,821 <br /> wastage): <br /> Riprap(CY): 0 <br /> Excavation(CY): 1,037 <br /> Costs: <br /> Material Costs: Geotextile $4.26 Riprap(CY)' $37.00 Excavation(CY): $0.00 <br /> (SY): <br /> Labor Cost: $0.30 $14.05 $2.73 <br /> Equipment Cost: $0.00 $13.95 $2.04 <br /> Means Reference 3132 1916 3137 1310 3123 1642 0310 <br /> 1510 0100 <br />