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• <br />Mine Area Yoast <br />Project Hydrologic Feeilities <br />Tesk Grade Ditches <br />YORKSNEET N0. HYD-1 <br />MISCELLANEOUS RECLANATION ACTIVITIES <br /> <br />• <br />Description: Beckfilling and grading all ditches <br />Equipment: 14G Motor Grader <br />volume: 3600' of ditches <br />Cast: 24 hrs x 583.31 = E2.000 <br />25.4.14a Revised 03/27/95 <br />