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' ~ ~.s~~ f ~CEIVF I II II I II I 11 11111 II I ~ ~ 1 <br />. <br /> <br /> SEP1g1977 <br />;~- <br />~r^;. <br />r'^" <br />' <br />' <br />' <br />' <br />~n rnsnm nn nvl CLAREh7(hVT ENG. <br />sou nl rnsnm nn <br />f. al ll Ofl NIA 710 ~0 <br /> <br /> <br />Y <br />~~ September 14, 1977 <br />111]1 }55 1511 <br />1;1 UIIIf 1741 ~~! <br />111141 'I ti, IPII <br />Dlr. }'.rnold l:usl:ilt <br />Consulting Engineer <br />Claremont' Engineering Company <br />414 Yule Avenue <br />Claremont, California 91711 <br />Dear 1•Ir. lcuskin: <br />Herewith presented are our recommcn¢•ations for an im- <br />proved hydrological data collection system for tlte.D.A. . <br />Shale area near Debeque, Colorado. These recorwnendations <br />form part of a two year study of the Hydrology of the D.n. <br />Shale area. The study is being performed by Geothermal <br />Surveys, Inc. under contract to Claremont Engineerin6 Com- <br />pany. <br />The study seeks to answor several questions. ywiong <br />I <br />these are: <br />1. S414at quantity of water is available for use by <br />the Occidental Oil Shale Company at its D.A. Shale <br />site? <br />2. ghat quantity of water is being withdrawn through <br />minin6 and processing activities witltout replace- <br />ment? <br />3. lJhat impact does the mining and processing activi- <br />5 ties have on the quality of water that passes <br />through the area? <br />4. What are the possible routes of disposal of waste <br />waters produced through mining activities? <br />Hoer far downstream can the effects of the mining <br />and production processes be discerned? <br />