Laserfiche WebLink
<br />.. <br /> <br />.' <br /> <br />000899. <br /> <br />2.2 <br /> <br />4. <br /> <br />) <br />I <br />, I. <br />Wal te <br /> <br />B!>.SIN CHARAC' <br /> <br />Blueline planimetric "Map of the City of Ouray, Colorado," by J. <br />Socha, April 1970, scale 1"=400'. <br /> <br />5 . <br /> <br />Location map of water and sewer lines for the City of Ouray. <br /> <br />Genera 1 <br />Cascade and, <br />~er9heds east ( <br /> <br />1 <br /> <br />Geology and Debris Flows <br /> <br />i <br />i nud <br />'1 <br /> <br />in Figure <br />which e..p' <br /> <br />1. Map of Natural Hazards of Cascade and Portland Creek <br />Institute of Arctic & Alpine Research, University of <br />Edited by M. J. Bovis, 1976. <br /> <br />eo)c;S <br /> <br />Watersheds, <br />Colorado, Boulder; <br /> <br />12,800 feet. <br />a.ntl.l1ze debri <br />o v3:.ershcds ~ <br />r llnd post'll <br /> <br /> <br />2. <br /> <br />~udflows in the San Juan Mountains, Colorado,. Unpublished M.S. <br />by D. R. Sharp~, University of Colorado, Boulder, 1974. <br /> <br />3. <br /> <br />"Geology of the Ouray Quadrangle, Colorado,. by R. G. Luedke, U.S. <br />Geologic Survey, Washington, DC, GQ-152, 1962. <br /> <br />lC.ai'\!..C8. <br />~. h.a.~'" <br />s.n JI; <br /> <br />2.2 Field Studies <br /> <br /> <br />Three field trips were taken to Ouray during the study period. The <br /> <br />information gathered during these trips is listed below: <br /> <br />2. <br /> <br />3. <br /> <br />4. <br /> <br />I' .C':.~ro4 and c <br />~r'....s ~~~ <br />~~on f l~ <br />~.~.e ..;;pc <br /> <br />1. <br /> <br />Profile of the Portland and Cascade Creek Flumes. <br /> <br />Estimation of deposited debris volumes from the !>.ugust 20, 1982, <br /> <br />,,::,~~~.r ~h,"'J <br /> <br />;wt .....'..... q.a.." <br /> <br />Dimensions of the flume, bridges and box culverts along Portland and <br />Cascade Creeks. <br /> <br />'\ "!.. .....,..JI'\~':..~....\ <br /> <br />'" <br /> <br />. (- f..... &I" L~. t' <br /> <br />Inspection of the watersheds above the flumes. <br /> <br />5. Observation of the path of debris and floodwaters from the August 20, <br />1982, flood. <br /> <br />6. <br /> <br />7. <br /> <br />8. <br /> <br />'. <br /> <br />Inspection of damages fro.. August 20, 1982, flood. <br /> <br />~: <br />, <br /> <br />~-t""" 1:'4 ~D 4t <br /> <br />Conversations with witnesses to the 1982 and previous floods. <br /> <br />.....- <br /> <br />Suggestions for solutions to the flume problems from Ouray <br /> <br />~.......,..~, ~ <br /> <br />... .~Y:e.~ <br />...............,.1:t~ <br />._,"-" 'Hb 'lll'o'P< <br />.......~ -". <br /> <br />- ...~' <br />.of t:':"..~~f ...1 <br /> <br />....- ofj~ <br />........ +.""~ <br />,_ ; ; .....~ oft . <br /> <br />..~. ~ .. 'l", , <br />