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38 <br />ARKANSAS RIVER BASIN <br />COTTONWOOD CREEK AT BUENA VISTA, CO (1982) <br />LOCATION. - -Lat 38 °50'04 ", long 106 °07'20 ", in NW1aNW114NW114, sec. 16, T.14 S., R. 78 W., in Chaffee County, on left <br />bank, about 1500 ft. upstream from Arkansas River, and 1200 ft. upstream from bridge at Buena Vista High <br />School. <br />DRAINAGE AREA. <br />- -N /A <br />GAGE. -- <br />Water -stage recorder. 2 <br />ft. Parshall <br />Flume <br />in concrete dam. <br />Datum of <br />gage 7930 <br />ft. <br />from topographic <br />map. <br />RATING <br />TABLE.-- <br />COCRBVC002 <br />USED <br />FROM 01 -OCT <br />-1981 TO <br />30 -SEP <br />-1982 <br />DISCHARGE, <br />IN CFS, <br />WATER <br />YEAR <br />OCTOBER <br />1981 TO SEPTEMBER 1982 <br />MEAN <br />VALUES <br />DAY <br />OCT <br />NOV <br />DEC <br />JAN <br />FEB <br />MAR <br />APR <br />MAY <br />JUN <br />JUL <br />AUG <br />SEP <br />1 <br />2.1 <br />17 <br />18 <br />8.5 <br />11 <br />12 <br />5.0 <br />0.49 <br />68 <br />192 <br />48 <br />44 <br />2 <br />5.9 <br />19 <br />20 <br />8.5 <br />10 <br />11 <br />5.0 <br />1.6 <br />78 <br />175 <br />38 <br />38 <br />3 <br />9.3 <br />18 <br />21 <br />8.5 <br />10 <br />12 <br />6.7 <br />4.3 <br />82 <br />169 <br />39 <br />38 <br />4 <br />7.3 <br />18 <br />21 <br />8.0 <br />10 <br />11 <br />4.6 <br />0.44 <br />68 <br />151 <br />37 <br />40 <br />5 <br />6.8 <br />17 <br />21 <br />8.0 <br />10 <br />10 <br />3.4 <br />9.0 <br />96 <br />143 <br />32 <br />57 <br />6 <br />8.8 <br />17 <br />22 <br />8.0 <br />10 <br />10 <br />3.3 <br />6.2 <br />72 <br />135 <br />32 <br />55 <br />7 <br />2.6 <br />17 <br />21 <br />7.0 <br />10 <br />10 <br />3.6 <br />0.83 <br />76 <br />124 <br />36 <br />44 <br />8 <br />2.9 <br />18 <br />21 <br />9.0 <br />10 <br />9.9 <br />3.1 <br />0.95 <br />103 <br />90 <br />30 <br />35 <br />9 <br />2.6 <br />17 <br />21 <br />12 <br />11 <br />9.3 <br />3.6 <br />0.83 <br />131 <br />86 <br />26 <br />31 <br />10 <br />1.4 <br />16 <br />20 <br />12 <br />12 <br />9.1 <br />3.2 <br />0.62 <br />122 <br />79 <br />25 <br />28 <br />11 <br />1.3 <br />14 <br />21 <br />12 <br />13 <br />8.9 <br />3.1 <br />1.2 <br />99 <br />77 <br />25 <br />36 <br />12 <br />2.3 <br />8.4 <br />21 <br />12 <br />12 <br />9.5 <br />7.4 <br />1.6 <br />94 <br />76 <br />29 <br />73 <br />13 <br />1.8 <br />16 <br />21 <br />11 <br />13 <br />7.9 <br />5.3 <br />0.66 <br />139 <br />79 <br />41 <br />65 <br />14 <br />1.8 <br />16 <br />21 <br />11 <br />13 <br />8.5 <br />2.6 <br />0.53 <br />110 <br />74 <br />46 <br />59 <br />15 <br />8.3 <br />15 <br />21 <br />11 <br />13 <br />8.4 <br />2.5 <br />0.53 <br />99 <br />67 <br />38 <br />52 <br />16 <br />15 <br />16 <br />21 <br />11 <br />13 <br />8.1 <br />1.7 <br />0.49 <br />88 <br />56 <br />40 <br />49 <br />17 <br />20 <br />16 <br />18 <br />11 <br />13 <br />7.6 <br />1.3 <br />0.49 <br />113 <br />51 <br />38 <br />50 <br />18 <br />17 <br />18 <br />12 <br />11 <br />13 <br />8.0 <br />0.95 <br />0.53 <br />113 <br />50 <br />34 <br />48 <br />19 <br />21 <br />15 <br />12 <br />10 <br />13 <br />9.0 <br />0.72 <br />0.57 <br />97 <br />45 <br />56 <br />46 <br />20 <br />16 <br />17 <br />11 <br />10 <br />13 <br />10 <br />1.3 <br />0.57 <br />70 <br />38 <br />46 <br />51 <br />21 <br />19 <br />19 <br />10 <br />10 <br />13 <br />15 <br />1.1 <br />0.72 <br />92 <br />33 <br />49 <br />56 <br />22 <br />20 <br />21 <br />10 <br />10 <br />13 <br />13 <br />0.77 <br />6.8 <br />147 <br />32 <br />46 <br />46 <br />23 <br />20 <br />21 <br />8.0 <br />10 <br />13 <br />7.7 <br />0.27 <br />11 <br />178 <br />26 <br />46 <br />41 <br />24 <br />20 <br />19 <br />7.5 <br />10 <br />13 <br />8.3 <br />0.27 <br />4.5 <br />155 <br />20 <br />63 <br />39 <br />25 <br />20 <br />16 <br />7.5 <br />10 <br />13 <br />6.1 <br />0.27 <br />0.89 <br />171 <br />20 <br />68 <br />50 <br />26 <br />19 <br />16 <br />8.0 <br />10 <br />12 <br />5.2 <br />0.27 <br />1.4 <br />160 <br />22 <br />69 <br />46 <br />27 <br />20 <br />16 <br />8.0 <br />10 <br />12 <br />4.9 <br />0.32 <br />12 <br />160 <br />27 <br />67 <br />38 <br />28 <br />20 <br />19 <br />8.0 <br />10 <br />12 <br />4.7 <br />0.32 <br />22 <br />166 <br />40 <br />76 <br />39 <br />29 <br />20 <br />20 <br />8.0 <br />10 <br />- -- <br />4.6 <br />0.32 <br />82 <br />197 <br />61 <br />56 <br />40 <br />30 <br />19 <br />19 <br />8.0 <br />10 <br />- -- <br />6.7 <br />0.36 <br />82 <br />197 <br />92 <br />53 <br />42 <br />31 <br />18 <br />- -- <br />8.0 <br />10 <br />- -- <br />6.0 <br />- -- <br />56 <br />- -- <br />64 <br />48 <br />- -- <br />TOTAL <br />369.2 <br />511.4 476.0 <br />309.5 <br />334 <br />272.4 <br />72.64 <br />311.76 <br />3541 <br />2394 <br />1377 <br />1376 <br />MEAN <br />11.9 <br />17.0 <br />15.4 <br />9.98 <br />11.9 <br />8.79 <br />2.42 <br />10.1 <br />118 <br />77.2 <br />44.4 <br />45.9 <br />AC -FT <br />732 <br />1010 <br />944 <br />614 <br />662 <br />540 <br />144 <br />618 <br />7020 <br />4750 <br />2730 <br />2730 <br />MAX <br />21 <br />21 <br />22 <br />12 <br />13 <br />15 <br />7.4 <br />82 <br />197 <br />192 <br />76 <br />73 <br />MIN <br />1.3 <br />8.4 <br />7.5 <br />7.0 <br />10 <br />4.6 <br />0.27 <br />0.44 <br />68 <br />20 <br />25 <br />28 <br />CAL YR <br />1981 TOTAL 3640.46 <br />MEAN <br />9.97 <br />MAX <br />28 <br />MIN <br />0.40 AC -FT <br />7220 <br />WTR YR <br />1982 TOTAL 11344.89 <br />MEAN <br />31.1 <br />MAX <br />197 <br />MIN <br />0.27 AC -FT <br />22500 <br />MAX DISCH 251 <br />CFS AT 0300 <br />24- JUN <br />-1982 GH <br />2.53 FT. <br />SHIFT <br />+0.19 <br />FT. MAX GH <br />2.78 FT. <br />AT 0230 <br />24- JUN <br />-1982 <br />200 <br />150 <br />100 <br />50 <br />0 <br />Oct <br />Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep <br />