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ROARING FORK RIVER BASIN
<br /> 090815SG CRYSTAL RIVER AT PLACITA, COLO.
<br /> LOCATION.--Lat 39*08134", leng 107°15'26", 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.? mi (1.1 km)
<br /> north of Placita, and 3.3 mi (4.8 kn) upstream from Coal Creek.
<br /> DP-41NAGE AREA.--107 mil (277 W).
<br /> PERIOD OF RECORD.--October 1959 to September 1973 (discontinued).
<br /> GAGE.--Water-stage recorder. Datum of gage is 7,371.89 ft 112.246.9S2 m) above mean sea level (levels by
<br /> U.S. Gureau of Reclamation).
<br /> AVERAGE DISCHARGE.--14 years, 216 ftt/s (6.117 ml/s), 156,500 acre-ft/yr (193 hmt/yr).
<br /> EXTREMES.--Current year: Maximum discharge, 1,930 ft3/s (S4.7 mi/s) June 28 (gage height, 6.23 ft or
<br /> 1.899 m) minimum daily, 2? fti/s (0.79 ai/s) Feb. 15.
<br /> Period of record: D:axirum discharge, 1,940 fti/s (54.9 m3/s) June 24, 1971 (gage height, 6.00 ft
<br /> or 1.829 m); maximum gage height, 6.23 ft (1.299 m) June 28, 1973; minimum daily discharge, 12 ft3/5
<br /> (0.34 ml/s) 'far. 3, 1965.
<br /> REMARXS.--Records good except those for winter period, which are fair. A few small diversions above
<br /> station for irrigation of hay meadows.
<br /> P15CMAaGF, 1-. CUAIC FEET PE,4 sECt,%n, -ATER YEAR uCTUPtw 1472 n) SEPTF-bE'j 1473
<br /> OAT Vf.I NnV OEC JA4 FEe MAP APM MAY JUN Jt11. Auk sFP
<br /> 1 76 91 So 56 52 36 37 13Z hah I,b50 WA 134
<br /> 2 73 hA 52 S5 31 35 37 123 566 1,430 304 1214
<br /> 3 70 65 SO 34 32 36 37 121 520 I.4t4) 304 It$
<br /> 4 hh 83 46 41 32 35 16 tat 475 1.370 300 1!a
<br /> S 73 AA a5 42 31 36 37 Ib9 '101 1,100 3Q0 109
<br /> 6 70 MM 44 at 31 17 40 1/0 194 1,240 326 101
<br /> 7 70 79 47 34 32 3b 43 /b4 49ti 1,180 3!)44 105
<br /> P Al ao 45 40 32 35 A3 I61 a9A 1.160 304 101
<br /> 9 144 77 46 41 32 34 40 172 947 1.150 272 100
<br /> In too 73 as 19 32 33 39 233 1.ISO 1.lon 151 107
<br /> j 11 90 72 a; 37 32 33 3i 3146 1,3n0 I.04.% 2+; 1;G'
<br /> j 12 A 69 a9 34 31 34 41 4t0 1.340 1,160 4:Sb 112
<br /> 13 A3 a 48 at 31 35 46 STA 1,390 1.060 121 Ila
<br /> 14 79 65 44 34 Al 30 50 626 1,580 404 214 103
<br /> 15 136 b5 39 39 • 29 34 55 044 1.380 791 2n2 lot
<br /> 16 lAb 64 42 3A 28 34 so 668 t00%,, r9P 197 100
<br /> 17 159 62 44 37 30 34 54 704 Al2 b56 104 1,4
<br /> 's 1A 150 60 45 S7 31 35 60 794 777 697 207 91
<br /> 19 1bA 58 46 36 31 36 56 43A 712 11060 197 @A
<br /> 20 382 SA 48 36 29 3A Sa 1.000 740 956 lob 85
<br /> 21 161 56 46 35 31 41 S3 1.000 672 740 tall 82
<br /> 22 198 52 46 33 32 39 54 $26 1,a50 572 193 32
<br /> 23 137 52 46 34 12 37 62 b62 1.170 485 too 83
<br /> 24 127 S2 45 32 IS 39 72 62b 1,240 475 194 94
<br /> l.5 114 54 45 32 33 37 83 564 10250 46S 164 91
<br /> 26 Ito ba 39 34 33 3A 83 S54 1,430 450 17A 94
<br /> 27 la9 S2 40 3a 34 39 94 4b0 1.6A0 44S 170 76
<br /> 2A 109 07 44 32 36 36 tlb S1Z 1.690 385 154 aS
<br /> 19 let 49 45 33 ------ 39 127 367 1.670 385 lab 83
<br /> SO 100 49 4t S3 ------ 38 134 426 1.620 3b7 119 so
<br /> it 93 ------ 37 34 --•--- 3,, ------ 536 ------ 340 134
<br /> rOTAL 3.417 1,991 11384 1,134 aAa 1.171 1.772 14.794 Allot) 21,016 7,195 2,469
<br /> ORE►N Ito b6.4 44.8 36.6 31.6 36.2 59.1 4l7 t.J;4 All 2A2 99.0
<br /> MAIL IAb 91 S1 42 36 41 134 1,000 1,690 1,550 42b 144
<br /> MIN bb 47 37 30 28 31 36 121 344 344, 134 so
<br /> AC-FT 6.7A0 3,950 11750 2,250 1,750 21220 3,510 29.350 b1.b20 53,590 14,270 %,a90
<br /> CAL Yw 1472 TOTAL ba,a9A MEAN 18A MAX 1_1390 MIN 19 AL-FT 13b.300
<br /> -TO YM 1973 TUTAt 94,703 mEAN 2b4 MAX 1,690 MIN 28 AC-FT 181,A00
<br /> PEAK DISCHARGE (BASE, 1,200 CFS).--June 14 (1100) 1,670 cf3 (S.98 ft); June :4 (2300) 1,930 cfs (6.23 ft).
<br /> 50
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