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June 1 <br />7 <br />15 <br />18 <br />21 <br />30 <br />25 gpm <br />50 gpm <br />At 2190 <br />2260 <br />2288 <br />18" gouge seam, tunnel passes from <br />Weber grits to shattered granite <br />First water <br />July 1 <br />2310 <br />8 <br />75 gpm <br />15 <br />100 gpm <br />Fractured ground <br />22 <br />150 gpm <br />Weir first installed at portal <br />31 <br />175 gpm <br />Average flow 175 gpm last half in <br />month <br />Aug 1 <br />2450 <br />7 <br />200 gpm <br />16 <br />500 + gpm <br />2550 <br />300 gpm from one fracture <br />22 <br />650 gpm <br />Sept. 1 <br />2701 <br />Average from August 454 gpm. <br />4 <br />650 + gpm <br />20,277,720 gal. for August. <br />675 gpm <br />Altered granite and gneiss, fractured <br />13 <br />675 gpm <br />Tapped 650' below surface <br />22 <br />650 gpm <br />Some water- courses <br />Oct. 1 <br />2900 <br />No timbering needed <br />2 <br />750 gpm <br />Avg. Sept. 669 gpm, 29,013,760 gal. <br />8 <br />700 gpm <br />Water level in Mt. Bartlett appears to <br />9 <br />650 gpm <br />be 100' above Phillipson level. Inflows <br />16 <br />600 gpm <br />falling, no new water <br />24 <br />550 gpm <br />No timber, no new water <br />Nov. 1 <br />3109 <br />Avg. Oct. 588 gpm, 26,000,000 gal. <br />5 <br />500 gpm <br />8 <br />550 gpm <br />Blocky ground, making more water <br />18 <br />482 gpm <br />All fractures saturated, making water <br />Tenmile Creek very low flow <br />22 <br />Tenmile dried up <br />Dec. 1 <br />3285 <br />Avg. No. 489 gpm, 21,000,000 gal. <br />4 <br />500 gpm <br />9 <br />506 gpm <br />Jan. 1 <br />Avg. Dec. 475 gpm, 21,230,338 gal. <br />1931 <br />Ref. Snow (1993) <br />H <br />r <br />t <br />■ <br />ti <br />a <br />■ <br />■ <br />■ <br />v <br />TABLE 1 <br />Total Inflow Rates During Driving <br />of Phillipson Tunnel, 1930 <br />CRTWPWIM4 IO4\HISTORY.JLS (9/16194) <br />