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Foidel Creek Mine C1982-056 MR226 <br />Proposed decision due 1/31/2008 <br />CRDA extension geotechnical investigation <br />Proposing 6-8 4" dia. Holes 20-30 ft. deep <br />For estimating 8 x 4" borehole X 25 ft. deep. =200 ft total cuttings not cement. <br />Proposing 4-6 backhoe trenches 10-15 ft. deep <br />For estimate use 4 x 3ft.wide x 12.5 ft. deep x 25 ft. long = 4(937.5) =3750 cf--138.9 cy <br />Used TCC's est of 500cy