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ROARING FORK RIVER BASIN
<br /> 09081600 CRYSTAL RIVER ABOVE AVALANCHE CREEK, NEAR REDSTONE, COLO.
<br /> • LOCATION.--Lat 39°13'S6", long I07°13'36", in SF�iSW4 sec.33, T.9 S., R.88 'W., Pitkin County, on right bank
<br /> 1.2 mi (1.9 km) upstream from Avalanche Creek and 3.6 mi (5.8 km) north of Redstone.
<br /> DRAINAGE AREA.--167 mil (433 km'). _
<br /> PERIOD OF RECORD:--October 1955 to current year.
<br /> GAGE.--Water-stags recorder. Altitude of gage is 6,905 ft (2,015 m) from river-profile man.
<br /> AVERAGE DISCHARGE.--19 years, 290 ft3/s (8.213 m3/s), 210,100 acre-ft/yr (259 hm3/yr).
<br /> EXTREMES.--Current year: Maximum discharge, 1,850 ft3/s (SZ.4 m3/s) may 29 (gage height, 4.68 ft or
<br /> 1.426 m); minimum daily, 36 ft3/s (l.OZ m3/s) Mar. 7.
<br /> Period of record: Maximum discharge, 3,980 ft3/s (113 m3/s) July 1, 1957 (gage height, 5.6S ft
<br /> or 1.722 m); minimum daily, 22 ft3/s (0.62 m3is) Dec. 5, 1955, Feb. 15, 1964.
<br /> REMARKS.--Records good. A few small diversions for irrigation above station.
<br /> DISC„ARGE, IN CUBIC FLET PER SECOND. WATER YEAR OCTOHEk 1913 TO SEPTE"HER 1974
<br /> DAY OCT NOV DEC JAN FEB
<br /> MAR APR MAY JUN JJL AU3 SEa
<br /> 1 94 70 61 49 51 37 Ila 463 1.290 627 ISO 75
<br /> 49 53 11i 475 1.200 560 145 75
<br /> 2
<br /> 92 70 61 50 480 1.170 506 168 73
<br /> 3 90 69 b0 46 41 47 102
<br /> 4 99 69 S9 46 43 43 94 595 1.120 435 152 72
<br /> 5 90 66 49 51 1.4 43 90 65i 11090 425 145 72
<br /> 6 b9 69 44 52
<br /> 43 43 92 753 924 390 135 72
<br /> 7 65 6tl 54 54 42 36 89 Q64 513 97? 340 130 70.
<br /> d 65 60 6u 55 47 :8 42 1,100 475 310 153 70
<br /> 9 97 66 52 51 98 1.080 465 320 171 75
<br /> 10 92 66 51 53 50 51
<br /> 46 92 1.030 58f. 296 133 72
<br /> 11 94 65 56 52 44 13
<br /> 12 89 65 58 53 43 51 94 1.010 900 272 125
<br /> 94U 1,160 250 122 72
<br /> 13 87 65 Sb 53 47 55 93 239 Ila 73
<br /> 14 89 63 Stl 53 44 59 93 634 1,310 400
<br /> 1� tl7 60 53 44 47 70 83 634 1.400 219 115 80
<br /> 16 87 61 49 52 47 80 87 972 1.400 225 107 75
<br /> 17 85 62 Sb 54 48 90 96 972 1.280 228 107 75
<br /> Is 83 61 5tl 55 5i 1.00 132 872 1.190 83 65 50 2?2
<br /> 1.020 1 1G0 6;
<br /> 54 54 ill 155 .280
<br /> 19 4b 87 138 915 i,2 225 105 63
<br /> 20 80 62 40 53
<br /> 21 80 62 51, 53 42 90 125 704 1.250 232 100 66
<br /> 48 42 90 12i 641 1.210 355 99 6S
<br /> 22 78 63 56 47 63 160 669 1.150 242 92 62
<br /> 23 76 65 56 42
<br /> 24 75 62 52 40 38 BO 207 745 1.090 228 90 61
<br /> 25 73 63 49 46 39 80 298 900 - 954 204 89 bl
<br /> 26 75 61 49 53
<br /> 44 87 506 1,113 900 199 94 61 27 72 58 46 53 48 92 445 10360 900 Iao 90 61
<br /> 28 73 55 53 50 44 100 405 1.480 837 158 95 50
<br /> 72 58 54
<br /> 94 390 1•b10 753 152 78 60
<br /> 30 72 61 54 44 ------ 100 385 1.600 683 ISO 77 O0 29 49
<br /> 4 ------ 1,470 -- -- 152 76
<br /> 31 72 ...-.. 49 47 ...-.. 1 B
<br /> TOTAL 2.583 1,921 1.b55 1.560 1,2d1 2,238 5.05D 28.623 923 30I.O2A 8•979 3.137 259•0
<br /> MEAN 83.3 64.0 53.4 50.3 45.6 72.2 69
<br /> MAX 94 7U 61 55 54 136 593 1+46S 1+465 152 176 60
<br /> MIN 72 55 4U 40 38 36 93
<br /> AC-FT 5,120 39810 3.290 3,090 2.54u 4,440 10,o20 56,770 60s550 17,81G 7.150 +i00
<br /> CAL YR 1973 TOTA ,U 2b'72' 4EAN 347 MAX 2,560 MIN 40 AC-FT 251,404
<br /> %TR YR 1974 TOTAL �O+0y4 M`_AV 247 MAX 1.610 MIN 36 AC-FTI'17'- 5. .40)
<br /> PEAK DISCHARGE (BASE, 2,000 CPS).--No peak above base. L••l,=J
<br /> 52
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