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<br />. <br /> <br />MAGXJ.)E .,,""0 <br /> <br />FREQcEXCY OF FLOODS, PART 9 <br /> <br /> I <br />" i <br />z: I <br />" I <br />~ 10,000 <br />n <br />~ <br />'- <br /> 5000' <br />~ <br />~ <br />" <br />" <br />~ 2000: <br />-' <br />'" I <br /> I <br />~ 1000 <br />- 500 ~ <br />, <br />~ <br /> 200' <br /> 10 20 <br /> <br />I i I <br />! II I <br /> <br />l <br />I I' I : <br />; Mean alt~l:..<de. in leetl <br />, ,," <br /> <br />I <br />I <br />i, \ <br />ill <br /> <br />, , <br /> <br /> <br />l I <br /> <br />Cur'''es are -1150 3ppllcable for Yampa <br />Litt:2 Snake R,,,er .and lIttle Snake <br />,.....ludd.' C,ee:" <br /> <br />I <br />River 30Q'ie . <br />Rwer above :, <br />I <br />i I <br /> <br /> <br />i ;: <br />i i r <br />50 10D <br />DRAINAGE <br /> <br />LJJlJ II <br /> <br />500 1000 <br />SQUARE MilES <br /> <br />2000 <br /> <br />200 <br />AREA, IN <br /> <br />FtGC&1!: 6.-Vartatlou of meal) annual ftood with drainal;e area aDd meaD altitude in <br />hydroto.l;ic area ~. <br /> <br /> 20,000 I <br />Q I <br />z <br />Q 10,000 <br />u <br />~ , <br />~ <br />'" , " <br />~ 5000 <br />0- 'I <br />~ III <br />~ <br />w <br />~ ill <br />" <br />iii 2000 <br />::l I I <br />" <br />~ <br />0 1000 <br />8 <br />~ <br />~ <br />~ 500 <br />< <br />::l <br />Z <br />Z <br />< <br />Z <br />o~ ~O <br />.:.:E~ <br />' ., <br />Y',/' 5 <br /> <br /> I II' <br /> ,I ~a~ <br /> , Il <br /> Mean altitude. in feet <br /> , <br /> I l <br />I I I I , I I' <br /> , I ; I L/f' <br /> I I l ~ , ....1/ "11 <br /> , <br /> , l!:, ,~:/': V I <br /> I ~~".A"/'.... <br /> , 111! <br /> I UJ~ <br /> j., \3 '" <br /> <br />'/ <br />/.// <br />'l <br /> <br />, <br />li <br />II <br />Ii <br /> <br />II <br /> <br />, I <br />I <br /> <br />10 <br /> <br />20 50 100 200 500 <br />DRAINAGE AREA IN SQUARE MILES <br /> <br />1000 2009 <br /> <br />FlOOR!: 1.-Va1'l8.tto~~ annual <<O<'lG wltb. draiuftl;e area and mean alHtud" <br />In b<rdrOIOI;~ Flgllrl:' 5 J;iV('8 var1at1on tor Yampa Rh"er. <br /> <br />5000 <br /> <br />') <br />10,000 <br /> 5000 <br /> i <br />Q [ i i ! ~ : <br />z: <br />0 <br />U It' <br />W 2000 <br />'" <br />'" I <br />:t <br />~ <br />~ 1000 <br />w <br />'~ <br />U <br />on <br />" 500 <br />u <br />'" <br />ci i <br />Q <br />2 200 <br />:t i i <br />::> <br />z I <br />Z 1001 <br />< <br />z: <br />"' <br />w <br />" 50 <br /> <br />) <br /> <br />APPLICATIO:-l OF THE METHOD <br /> <br />7 <br /> <br /> <br />':,...e1n J\tltude. <br /> <br />;1; <br />iii <br />iil <br /> <br />i :! <br /> <br />i! ii <br /> <br /> <br />; <br />, , <br /> <br />.A. .: I#J <br /> <br />I, <br />I' <br /> <br />~ ' <br />;i <br /> <br /> <br /> <br />, <br />" <br /> <br />20 <br />5 <br /> <br />20 50 100 200 500 <br />DRAINAGE AREA. IN SQUARE MILES <br /> <br />1000 2000 <br /> <br />10 <br /> <br />FIGURE 8.-Variation ot mean annual ftood wltl1 drainll.l;e area and mean altitude <br />in hydrolol;ic area 6. <br /> <br />b Ii __ JD" /'''J... l- <br />p'l."!.:;,.." .:.:t-~.'\;.. ~ :") SVO <br /> <br />- <br /> <br />Use <br /> <br />lor' <br /> <br />L <br /> <br />.5uJ eefwa!-B,.. <br /> <br />O,.eel:: <br /> <br />