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<br />GREEN RIVER BASIN
<br />
<br />3a1
<br />09306255 YELLON CREEK NEAR NH(iF RIVER, CO
<br />LOCATION.--Lot d0°10'07', long f08°2x'02", in NESSNS sec.i, T,2 N., R,98 N„ Rio Blanco County. Hydrologic
<br />Unit 14050006, on left bank L60 ft downstream from br7dge on State Highway 64, 0.7 mi upstream tram movtn, and
<br />10.0 mi northwest of Nhite River City.
<br />DPAIXAGE ARIA,--262 mi 4.
<br />NAIER-DISCHARGE PEC00.DS
<br />PE RI00 OF RECORD.--October 1972 to September 1982. May 1988 to current year,
<br />GAGE--Nat er-stage recortler. Elevation of gage is 5,575 (t above National Geodetic Vertical Datum of 1929, from
<br />tm DOgra phic map.
<br />REMARkS.--E st~mated daily discharges: Nov. 25 to feD. 17, and July 29 to Se0[. 6. Records fair p~cept /or
<br />estimated daily discharges, which are Door. Diversions upstream Iron station for irrigation of about 700 acres.
<br />AVEPAGE DISCHARGE.--II years two ter years L973-82. 1990-9L), 2.30 ft'Vs; 1,670 acre-ft)yr.
<br />ExiREXES FOR PERIOD OF RECORD.--Ma.imum O~scharge, 6,800 ft°/s, Sep[. 7, 1978, gage height, 12.97 it, on Dasis of
<br />contracted opening and flow over road measurement of peak flow; no flow, Sept. 7-16, 1978, Oec. I5, 1978 [o
<br />Jan. 14, 1979.
<br />ExiRENES FOR CU RPENi YEAR.--Peak discharges 9reaC er than base discharge of 100 f[°/s, and may imam (•);
<br />Discnarge Gage height Discharge Cage height
<br />Oa[e Time (it'/sJ (ft) Oate 75me (ft'/s) ( R) -
<br />July l9 2115 •78 •6.07
<br />Minimum daily, 0.91 ft4/s, Oct. 4.
<br /> OI SCHA0.GE, CU81C FEET PER SECOND, W1ER YEAR OC708ER 1990 f0 SEPTEMBER 1991
<br /> pA ILY MEAN VA LUES
<br />OAY OCI NOV O(C JAN FEB MAR APR MAY JUN JUL AUG SEP
<br />l I.0 1.8 1.4 2.0 2.3 5.6 7.4 7.4 3.2 l.6 2.5 1.2
<br />2 1.1 3.0 2.d 2.1 2.4 5.2 J.4 3.4 l.3 l.7 2.1 1.7
<br />~ J .97 J.l 2.7 2.0 2.5 4,l 7.7 J.2 3.4 l.6 2.9 l.d
<br />~ .91 2.7 1.2 2.0 2.5 4.l 3.J 7.J 7.3 L,5 3.9 l.5
<br />5 .93 3.3 2.1 1.9 2.6 1.0 J.3 7.3 3.2 l.5 7.0 l.a
<br />6 1.1 ].2 2.0 2.0 2.6 J.5 7.3 7.2 3.J 1.5 2.B l.6
<br />7 1.7 2.8 2.l 2.l 2.6 3.4 7.7 3.0 7.I 1.4 J.5 1.1
<br />B l.3 2.9 2.1 2.] 2.6 J.4 3.2 J.1 3.l l.5 2.1 1.5
<br />9 l,] 3.0 7,2 2.2 2.6 7.5 7.1 3.2 2.9 1,1 2.6 2.2
<br />l0 1.3 3.0 2,7 2.2 2.6 J.4 3.7 3.7 2.9 1,6 2.1 2.0
<br />II 1,6 2.9 2.3 2.2 2.6 3.4 7.4 3.4 2.8 l.7 l.9 2.2
<br />l2 l.0 2.0 2,l 2,1 2.7 7.4 7.3 7.7 2.0 I.4 I.B 2.5
<br />' 1J 1.9 2.0 2.0 2.0 2.7 7.5 3.7 l.d 2.9 1.7 2.l J,5
<br />14 2,J 2.9 2.'. 2.0 2.8 3.J J.2 3.4 2.B 1.2 2.2 2.0
<br />l5 2.4 2.0 2.L 2.1 2.9 7.6 J.2 7.4 2.0 !.2 2.5 2.0
<br />16 2.4 2.8 2,1 2.2 3.0 J.6 J.1 d.2 2.7 1.1 2./ 1.9
<br />l7 2.5 J.0 2.0 2.J 7.1 3.6 7.L 1.1 2.6 l.a 2.6 1.8
<br />10 2.5 3.l 2.0 7.7 7.0 7.6 J.1 3.2 2.5 L 1 2,d L 8
<br />19 2.9 l,l L C 2,3 2.9 3.6 3.0 J.1 2.] 4.0 2.5 L7
<br />20 2.0 2.0 l.E 2.7 7.0 7.6 7.2 l.3 2.7 7.0 2.2 1.1
<br />2l 2.7 2.0 l.6 2.2 ].l 7.7 7.1 7.6 2.2 2.2 1.0 1.6
<br />22 2.7 2.0 1.5 1.2 1.1 3.7 J.4 J.5 2.I 2.l l.8 1.6
<br />23 2.1 2.B L.7 2.2 1.8 3,6 J.7 3.3 2.0 2.2 I.7 l.6
<br />14 2.J 2,0 1.9 2.7 7.4 l.5 7.2 7.3 2.0 2.J 1.6 1.1
<br />25 2,0 2.0 2.0 2.3 J.l 7,5 J.l 7.3 l.9 1.7 1.7 I.6
<br />26 2.7 2.7 2.0 2.7 7.1 7.7 3.4 7.2 L9 2.8 L9 1.6
<br />1J 2.1 2.6 2.1 2.J 3.2 ].7 3.J 3.2 2.0 1.1 1.0 1.6
<br />20 2.7 2.6 2,1 2.4 l.J 3.1 3.l 7.l L9 2.5 L6 L6
<br />29 2.1 2.6 2.0 2.4 --- 3.7 J.2 J.l l.0 7.0 1.4 1.7
<br />30 2.7 2.4 1.9 2.3 --- 3.1 J.6 3.1 1.1 2.7 l.7 l.7
<br />71 2.7 --_ 2.0 2.3 --- 7.5 --- 7.2 --- 2.d 1.2 ---
<br />i07AL 64.21 85.7 67.d 67.8 BO.d I15 .4 97.0 102.4 71.7 50.7 69.6 54.2
<br />REAM 1.07 1.06 2.05 2.19 2.87 7.12 3.26 7.70 2.59 1.95 2.25 I.BI
<br />MAx 2.9 J.3 2.4 2.4 3.B 5.6 3.6 4.2 l.d a.0 3.9 ].5
<br />MIN .9l 2.4 1.5 1.9 2,7 7,3 7.0 J.0 1.7 I.l 1.2 1.2
<br />AC.Fi 127 170 126 134 159 229 194 107 ISd 120 178 100
<br />CAL YR 1990 70IAL I1d9.11 MEAN 3.15 NAY 6.9 MIN .91 AC- FT 2280
<br />NFR YR 1991 IOIAL 970,41 MEAN 2.57 NAx 5.6 MIN ,9l AC- FT 1060
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