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• ROARING FORK RIVER BASIN
<br /> 090815SO CRYSTAL RIVER AT PLACITA, COLO.
<br /> LOCATION.--Lat 39°08'34", long 107*15126", in SE4 sec.31, T.10 S. , R.88 W., Pitkin County, on right bank
<br /> 0.1 mi (0.2 kn) downstream from highway bridge, 0.4 mi (0.6 kn) upstream from Bears Gulch, 0.7 mi (1.1 km)
<br /> north of Placita, and 3.0 mi (4.8 km) upstream from Coal Creek.
<br /> DRAINAGE AREA.--107 mil (277 kml).
<br /> PERIOD OF RECORD.--October 1959 to September 1973 (discontinued).
<br /> GAGE.--Water-stage recorder. Datum of gage is 7,371.89 ft (2.246.952 m) above mean sea level (levels by
<br /> U.S. Gureau of Reclamation).
<br /> AVERAGE DISCHARGE.--14 years, 216 ft3/s (6.117 m3/s), 156,500 acre-ft/yr (193 hm3/yr).
<br /> EXTREMES.--Current year: Maximum discharge, 1,930 ft3/s (54.7 m3/s) June 28 (gage height, 6.23 ft or
<br /> 1.899 m)• minimum daily, 28 ft3/s (0.79 a}/s) Feb. 16.
<br /> Period of record: Maxinum discharge, 1,940 ft3/s (54.9 m3/s) June 24, 1971 (gage height, 6.00 ft
<br /> or 1.829 n); maximum gage height, 6.23 ft (1.E99 m) ;une 28, 1973; minimum daily discharge, 12 ft3/5
<br /> (0.34 m3/s) Mar. 3, 1965.
<br /> REMARKS.--Records good except those for winter period, which are fair. A few small diversions above
<br /> station for irrigation of hay meadows.
<br /> n1SCMARGF, 1% CUAIC FEET PEK SECI'N0, PAIEM YEAR 1?CT,)PEk 1472 tl) SEPTF-(,EN 1975
<br /> UAY Uf.I N!IV OEC JAs FEri NAP APM MAY Juh JIIL Aur stP
<br /> 1 76 91 50 36 S2 36 37 112 h2h I,550 311 134
<br /> 2 73 hA 52 35 31 35 37 123 she 1.430 SAa 128
<br /> 3 70 tKs SO 34 32 36 37 121 520 1.at0 3J4 Its
<br /> o hb 83 46 ai 32 35 36 141 475 1.170 300 110
<br /> ti 75 88 45 42 31 36 37 159 a 0 1 1.300 390 109
<br /> 6 10 "01 44 41 31 37 40 1/0 $94 I.2a0 alb 107
<br /> T 70 79 47 39 32 36 43 1b'I 44y t.ta0 354 105
<br /> N Ajj 80 45 40 32 35 43 161 e9A 1.160 304 101
<br /> 9 1ni 77 46 41 32 34 40 172 947 t,150 272 150
<br /> ' In 10'1 73 43 39 32 33 39 233 1,ISO 1.Ion 155 107
<br /> 11 90 72 41 37 32 33 39 3/b 1,350 1,04:, 24" 1;0
<br /> I2 A2 h9 419 34 31 34 a) 4A0 1,3aO 1.160 ,;35 112
<br /> 13 A e7 48 at 31 3S 46 sle 1.390 1,060 d2l 110
<br /> 14 79 65 44 34 11 34 50 626 t,580 90a 21,4 1 J 3
<br /> is 13h b5 39 39 29 34 55 044 1,380 791 202 101
<br /> 16 lab e4 42 3A 28 34 SO 668 L ost, h9P 197 too
<br /> 17 159 62 44 37 30 34 54 704 Al2 65A d114 a4
<br /> E JA ISO bo 45 17 31 3S 60 796 777 b9? 207 91
<br /> 1 19 16A 5a 46 36 31 36 S6 438 722 l,Obo 197 e.A
<br /> 20 113 SA as 36 29 3A S4 1,000 Tao 956 too A5
<br /> 21 161 56 46 35 31 at S3 1,000 A72 760 181% 82
<br /> 1 22 148 54 46 33 32 39 54 826 1,050 572 195 a2
<br /> ` 23 137 52 46 36 12 37 62 662 1.170 485 too 83
<br /> 24 127 s2 45 32 33 S9 72 62b 1.240 47S 190 9P
<br /> 1S Ila b4 a5 32 33 37 83 58a 1,250 46S 164 91
<br /> 1 26 110 Sa 39 54 33 3A 43 SSa I.-Ila Aso 17a 94
<br /> 27 109 52 40 14 34 30 04 450 1,bh0 44S 170 nb
<br /> 2A 109 47 44 12 3b 36 116 372 I.b90 365 1 S a t�s
<br /> 79 lot 49 a5 33 ------ 39 121 5b7 I.b70 385 14b 83
<br /> So loo 49 at S3 ------ 38 134 Alb t,62C 3b7 IS9 8o
<br /> it 93 ------ 37 34 ------ 3.4 ------ 536 ------ 340 134 ------
<br /> WTAL 3,417 1.991 1.Sa9 1.134 584 191J1 1.772 14.794 41.017 21,016 7,195 2,4b9
<br /> ME AM Ila 6h.4. 44.8 36.6 31.6 36.2 S9.1 417 1.014 All 212 99.0
<br /> MAX lab 9l 51! 42 36 41 134 1,000 1.690 1,550 alb 114
<br /> Mty h6 47 S7 30 28 33 3b 121 394 San 134 8o
<br /> AC-fT b.7AO -1,950 2,750 2,250 1.750 2,220 3,510 21.35n 6t.520 5.1,590 14,270 5,890
<br /> Cit. YM 1472 TJTAL 66,69A "LAN I$A MAX 1.390 MIN 19 AL-FT 13b.300
<br /> MTR YM 1973 TUTAt 94,703 MEAN 254 MAX 1,090 MIN 28 AC-FT 187,Ao0
<br /> PLU DISCHARGE (BASE. 1,200 CFS).--June 14 (1100) 1,670 cfs (5.98 ft); June :8 (2300) 1,930 cfs (6.23 ft).
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