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<br />e <br /> <br />e <br /> <br />e <br /> <br />EM 1110-2-1406 <br />5 Jan 60 <br /> <br />8-04. EXAMPLE OF BASIN SNOW-COVER DEPLETION. Snow-cover observations for Boise <br />Rivcr above Twin Springs, Idaho (D.A.~830 sq mil provide an illustrative example of snow-cover <br />depletion for il typicnl mounl ninous basin nrea. This drainage basin has a nlcan rlcyat ion of <br />6,3:-;5 feet, msl, and the dent/ion runges from ;),1;')0 fppt at its 10w('st point. to 0,7!iO fcrt at its <br />highest. Figure 11 shmrs the progression of snow~coy('r depletion during the mnjol' melt pC'riod <br /> <br />~ <br />c:::J <br /> <br />LEGEND <br /> <br />s"OIV-rrat Area } From oqriol snow /i~ nlcQnIlO'/$sanclE <br />SI'IOW CovlZ.rrzd A~a all doflE$ snow", <br /> <br /> <br />31 MARCH 1954 - 88)" SNOW COVER <br /> <br /> <br />6 J.AA'l' ISl54 - 38Y. SNOW COVER <br /> <br /> <br />22 APRIL 1954 - 69". SNOW COVER <br /> <br /> <br />20 MAY '954 - 18'. SNOW COVER <br /> <br />l'r()urf.,,~ioli oj ,'linle corer JI'plclion, lD,;.j mell season, NOI,"r Ril'cr ahofe Tlcin Spring.,. Idaho (/).A.=830 <br />I',q !lit). <br /> <br />Fil/II,." if. <br /> <br />29 <br />