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ROARING FORK RIVER BASIN
<br /> 09081600 CRYSTAL RIVER ABOVE AVALANCHE CREEK, NEAR RLDSTONE, COLO.
<br /> LOCATION.--Lat 39'13'S6", long 107°13'36", in SEiSW4 sec.33, T.9 S., R.88 K., Pitch. County, on right bank
<br /> 1.,. mi (1.9 km) upstream from Avalanche Creek and 3.6 mi (5.a km) north of Redstone.
<br /> DRAINAGE AREA.--167 mil (433 km2).
<br /> PERIOD OF RECORD.--October 1955 to current year.
<br /> GAGE.--Water-stage recorder. Altitude of gage is 6,90S ft (2,01S m) from river-profile map.
<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 ft;/s (52.4 n3/s) May 29 (gage height, 4.68 ft or
<br /> 1.426 m); minimum daily. 36 ft3/s (1.02 m3/s) Mar. 7.
<br /> Period of record: Maximum discharge, 3,980 ftl,s (113 r.,l/s) July 1, 1957 (gage height, 5.6S ft
<br /> or 1.722 m); minimum daily, 22 ft3/s (U.62 n3;s) Dec. 5, 195S, Feb. 15, 1964.
<br /> REMARKS.--Records good. A few small diversions for irrigation above station.
<br /> OISCMARGE, IN Cv91C FEET PER SECOND. ■ATER YEAR OCTOHLO 19r3 TO SEPTE*HER 1974
<br /> DAY OCT Nov DEC JAN FEB MAR AP2 MAY JUN JJL AU3 SE*
<br /> 1 y4 70 61 49 51 37 lib 46i 1.280 627 150 75
<br /> 2 92 70 61 50 49 53 111 473 1.200 $60 145 75
<br /> 3 90 b9 b0 46 47 47 102 480 1.170 50b 168 73
<br /> 4 90 69 59 46 43 43 94 595 1.120 435 152 72
<br /> 5 90 68 49 51 48 43 90 655 11090 425 145 72
<br /> 6 89 69 44 52
<br /> 43 43 92 753 924 390 135 72
<br /> 7 b7 66 Sa 54 44 36 89 859 711 390 139 70
<br /> 8 65 60 bG 55 42 44 95 a64 572 340 130 70
<br /> 9 92 66 S2 Sl
<br /> 47 48 42 1.100 475 310 159 70
<br /> 10 92 66 51 53 SG 51 98 1.080 465 320 171 75
<br /> 11 94 66 S6 52 44 46 92 1,030 58f. 296 138 72
<br /> 12 89 65 58 53 43 51 94 1.010 900 272 125 73
<br /> 13 87 bi 56 53 47 55 93 940 1,160 260 122
<br /> 14 99 63 58 53 44 59 9j 704 19310 239 119 73
<br /> 1S 87 6o 53 49 47 70 63 634 1,400 219 115 80
<br /> 16 87 61 49 52 47 80 87 904 1,400 225 113 76
<br /> 17 85 62 5b 54 48 90 96 972 1.280 228 107 75
<br /> 18 83 61 58 55 ii 1Go 132 872 1.190 222 102 7-
<br /> 19 83 b5 50 54 54 Ill 1 15 1.020 1,290 228 IGO b9
<br /> 20 dG 62 40 $3 4b 87 138 915 1,280 225 105 69
<br /> 21 80 be 5t, 53 42 90 125 704 1.250 232 100 b6
<br /> 22 78 63 56 48 42 90 12i 641 1,210 355 99 bi
<br /> 23 76 65 56 42 47 83 160 664 1.150 242 92 62
<br /> 24 75 62 52 40 38 80 207 745 1.090 229 90 61
<br /> 25 73 63 49 46 39 80 298 9O0 954 204 89 61
<br /> 26 15 61 49 53 44 87 SOS 1,110 900 199 94 61
<br /> 27 72 58 46 53 46 92 445 1.360 900 130 90 61
<br /> 28 73 55 53 50 44 100 405 1.481 837 1S8 86 50
<br /> 29 72 Sd 54 49 ------ 94 390 1.619 753 162 78 63
<br /> 30 72 61 54 44 ------ 100 385 1.600 683 ISO 77 00
<br /> 31 72 ------ 49 47 ------ 148 -•---- 1.470 ------ 152 76
<br /> TOTAL 2.563 1021 1.655 i.560 1.291 2,238 5.050 28,623 30,�;24 9.979 3.607 2,064
<br /> MEAN 83.3 64.o 53.4 50.3 45.d 72.2 1ba 923 1.018 290 116 59.0
<br /> MAX 94 70 61 55 54 148 506 1,610 1,400 627 171 d0
<br /> MIN 72 55 40 40 38 36 93 465 465 152 75 60
<br /> AC-FT 5,120 39810 3,230 39090 2,54u 4,440 IG,020 56.770 60,350 171810 7,150 4.100
<br /> CAL YR 1973 TOT Al�i2__._72 4EAv 347 MAX 2.560 MIN 40 AC-FT 251�409^
<br /> •TR YR 1974 TOTAL y ,-�y4 MEAV 247 MAX 1+610 MIN 36 AC-fi�1", 5.'.00)
<br /> PEAK DISCHARGE (BASE, 2,000 CFS).--No peak above base.
<br /> 52
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