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...,� ROARIIIG FORK RIVER BASIN
<br /> 09081550 CP.YSTIJ, RIVER AT PLACITA, COLO.
<br /> LOCATION.--Lat 39°08'34", long 107°15'26", in SE4 sec.31, T.10 S., R.98 N., Pitkin County, cn right bank
<br /> 0.1 mile downstrean from hi^.iway bridge, 0.4 mile upstream .rom Dears Gulch, 0.7 mile north of Placita,
<br /> and 3 rciles upstream frem Ccal CreeA.
<br /> DRAINAGE AREA.--107 sq mi.
<br /> PERIOD OF RECORD.--October 1959 to current year.
<br /> GAGE.--stater-stage recorder. Datum of gage is 7,371.89 ft above mean sea level (levels by 11. S. Dureau of
<br /> Rer_lanaticn),
<br /> AVERAGT. DIDCIIARGE.--13 years, 212 cfa (153,600 acre-ft per year).
<br /> EXTREMES.--Current yea:: Maximun discharge, 1,630 cfs June 7 (gage height, 5.92 ft): minimun daily, 27 cfs
<br /> Dec. 28.
<br /> Period of record: Ma i.r_-n discharge, 1,940 cfs June 24, 1971 (gage height, 6.00 ft) ; ninimiun daily,
<br /> 12 cfs Mar. 3, 1.965.
<br /> RE,`IARKS.--Records good except those for winter period, which are fair. A few small diversions above station
<br /> for irrigation of hay readows.
<br /> DISCHARGE, IN CUM C F5ET PER SCCCAD, WATER YEdR CCTCRER 1911 TU SEPTEMeER 1972
<br /> CAY CCT 6CV CEC JAN FER MAR APR MAY JUN JUL AUG SEP
<br /> 1 73 62 41 32 29 35 53 154 1,240 445 132 67
<br /> 2 66 6C 4? 3Q 32 35 53 164 1128" 367 125 BC
<br /> 3 64 58 5C 38 3I 34 50 188 1,240 349 121 79
<br /> 4 65 58 SC 32 '.0 33 5C 218 1.180 320 113 67
<br /> 5 64 S4 39 31 31 33 52 265 1.11^ 120 114 62
<br /> 6 62 49 4C 30 33 36 62 256 !1260 297 1C7 91
<br /> 7 61 53 49 31 3S 41 66 238 1.190 279 1C1 125
<br /> 8 61 5C 51 32 34 42 83 220 1.390 776 90 109
<br /> 9 61 48 41 34 34 44 _ 116 220 1,273 259 91 98
<br /> LO 6C 49 49 37 33 52 134 123 112C0 230 86 107
<br /> 11 59 48 49 39 32 60 121 215 1.180 238 P.b 127
<br /> • 12 SR 48 55 32 31 66 1S0 192 1,14J 24L 81 127
<br /> 13 56 S3 5? 34 33 73 I28 178 i.0 , Z33 86 iul
<br /> 14 55 48 54 i6 3T 5: lib 172 888 Z30 a 8b
<br /> t 15 55 49 So 3e 34 70 103 213 798 220 79 79
<br /> 16 54 49 41 3J 14 65 10C. 297 R33 213 76 73
<br /> 17 65 48 37 10 34 67 105 399 n72 199 76 66
<br /> 18 64 47 44 31 36 74 103 46G 819 184 7" 65
<br /> 19 62 4C 47 12 38 85 98 536 798 176 82 148
<br /> 20 6C' 4C 3C 33 4C 77 94 626 662 174 79 225
<br /> 21 65 45 3-4 33 4G 71 91 717 614 164 72 166
<br /> 22 64 5: 4T 33 40 73 93 o44 Q32 L59 7C 141
<br /> 23 61 44 C
<br /> 31 39 N6 ^1 572 716 154 66 136
<br /> 24 61 46 56 34 37 79 134 626 680 148 64 127
<br /> 25 61^ 44 66 34 34 76 166 752 644 154 60 116
<br /> 26 61 41 61 34 32 79 164 096 608 141 59 105
<br /> 27 66 42 32 34 33 T4 146 965 536 141 60 96
<br /> 28 67 44 27 33 34 69 137 856 515 134 60 90
<br /> 29 65 46 Sa 32 34 64 141 992 510 127 61 a5
<br /> I 6C 44 52 31 ------ 58 L50 1.130 4,5 121 60 79
<br /> 31 6C ------ 2,7 30 ------ 56 - 1.200 ------ 119 60 ------
<br /> TOTAL 1016 1,456 1,431 1.03C 994 1.983 3.160 14,777 27,540 6.412 2,578 3,123
<br /> MFAN 61.,1 404.5 46.2 33.2 34.3 60.9 105 477 918 220 H3.2 J04
<br /> MAX 73 61 66 19 4C 86 166 1.2Cs 1,39C 445 132 225
<br /> Mil: 54 4C 21 3: 2Q 31 50 154 495 119 59 62
<br /> AC-FT 3.1+:C 2,N9C 1,A4 2.04•. 1,9T^ 3,740 6,270 29,310 5.,.610 13.513 5.11C 6,190
<br /> CAL YR 1971 TOTAL 79.114 `r A•1 217 -Ax 1,66' MIN 14 AC-FT 156.9C0
<br /> wTR YR 147, TOTAL 66.7',6 •-A'+ Ill.? YAx 11190 "tN 27 AC-FT 132.1CC
<br /> PEAK DISCHARGE (BASE, i,200 CFS3.--June 7 (0330) 1,630 cfs (5.92 ft).
<br /> 49
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