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beak <br />• of the alluvial aquifer. If possible, the location of the air intake shaft <br />should be moved as close as possible to the road so that water inflows are not <br />a problem. If the alluvium is encountered, then a flow of about 40 gpm <br />should be expected. <br />Q =AV <br />1 gpm = [(10' x (~r x 0.6';j • V <br />=~ V = 0.0637 <br />Q = [IO~ x (n x 20')] •(0.0630 <br />Q = 40.02 gpm <br />Q = 0.089 cfs <br />J <br />• <br />- 4 - <br />