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Coal Ridge No. 1 Mine C-1984-065: MT-08 April 2, 2019 <br /> <br />Page 15 of 27 <br /> <br />SCRAPER TEAM WORK <br /> <br />Task description: Replace Topsoil from Stockpile to Sediment Pond <br />Site: Coal Ridge No. 1 Mine Permit Action: MT8 Permit/Job#: C1984065 <br /> <br />PROJECT IDENTIFICATION <br /> <br />Task #: 019 State: Colorado Abbreviation: None <br />Date: 3/18/2019 County: Garfield Filename: C1984065 <br />User: ZTT <br />Agency or organization name: DRMS <br /> <br />HOURLY EQUIPMENT COSTShift basis: 1 per day <br /> <br /> Equipment Description <br />-Scraper: Cat 613C Series 2 <br />-Dozer: NA <br />Support Equipment -Load Area: NA <br />-Dump Area: NA <br />Road Maintenance –Motor Grader: NA <br />-Water Truck: NA <br /> <br />Cost Breakdown: Scraper Work Team Support Equipment Maintenance Equipment <br /> Scraper Dozer Load Area Dump Area Motor Grader Water Truck <br />%Utilization-machine: 100 NA NA NA NA NA <br />Ownership cost/hour: $46.00 NA NA NA NA NA <br />Operating cost/hour: $50.17 NA NA NA NA NA <br />%Utilization-ripper: NA NA NA NA NA NA <br />Ripper own. cost/hour: NA NA NA NA NA NA <br />Ripper op. cost/hour: NA NA NA NA NA NA <br />Operator cost/hour: $31.05 NA NA NA NA NA <br />Unit Subtotals: $127.22 NA NA NA NA NA <br />Number of Units: 1 0 0 0 0 0 <br />Group Subtotals: Work: $127.22 Support: $0.00 Maint: $0.00 <br />Total work team cost/hour: $127.22 <br /> <br />MATERIAL QUANTITIES <br />Initial volume: 4,678 CCY Swell factor: 1.125 <br />Loose volume: 5,263 LCY <br />Source of estimated volume: Plate 4-1 <br />Source of estimated swell factor: Cat Handbook <br /> <br />HOURLY PRODUCTION <br /> Scraper Bowl (volume) Basis: <br />Material weight: 2,550 lbs/LCY Struck Volume: 8.90 LCY <br />Material description: Earth - Dry packed Heaped Volume: 11.00 LCY