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<br />GREfM g1V[R BASIN • 71l
<br />09706260 ~EANCE CREEK BELOM RYAN GULCH, NEAR R10 BlAxCO, CO
<br />LOCAifON.--let 79.55'16', long 108'17'49', in sec.J2, t.l S., R.9f W., Rio Blanco County. Hydro tog is
<br />Unit U050006, on IeFt Dank it dornitrean side of br109e, 40 !L downstream From Ryan Gu IcA, and 2J ni no rthrest
<br />o! RiD Blanco.
<br />DRAT NAGE ARE4,.-506 ^is,
<br />WITFR-01 SC1WRGE RECORDS
<br />DEO100 OF RECORD.--October 1984 to current year.
<br />REVISED RECORDS.--NDR CO-79-7: 1977 (N).
<br />GaGE .--rater-stage recorder and concrete control. Elevation of gage Is 6,070 (t above xaNanal Geo debt Vert lcal
<br />Detw of 1929, Frdn topogra Dnic maD.
<br />REMA PKS.--Est mated dally discha rges: Nov. 28 to Dec, t, Oec. l2-l/, Oec. l7 to Jen. 9, Jan, 19-t0, Jan. 22 to
<br />Feb. 7, Feb. 16-19, and Feb. 2S to Par, E. Records fa lr e.ceDt For estimated daily discharges, rnicn art Door,
<br />Oivers.o ns !or irrigation uDStream Ira. station.
<br />AvE RAGE OISCFURGE.•-26 years. ]1.S Its/s: 22,820 acre-/C/yr,
<br />ETi RE NES FOR DERIOD OF RFCORO.--Maslmur discha rqt, SSO Its/s, hay S, 1985, gage Height, 7.70 !t: ma, lmut gage
<br />neignt. 7,81 tt, May 28, 1987; minimum doily discnarge, O.15 ttslt, June 7, 1981.
<br />E Tf RErES FOR CURREnT YEAR,--Desk discharges Brea ter than be se discharge of 100 Its/s, and ma, imam (•):
<br />Olscha rqe Gage height Olscha rqe Gage ne~gnt
<br />Oate time (Fes ls) (it) Sete Tine (ft s/s) (")
<br />Soot. 16 2770 •119 •5.33 xo other Deal; greater then Oast discna rat.
<br />Nin~mum dally, 2.3 !ts/s. Auq, ]1.
<br />OISCWIRGE, CUBIC Ff ET DER SECOxO, WATER vEA0. OCTOBER 1989 TO SEDTEMBER 1990
<br />MEAN VALUES
<br />DAY OCI NOY DEC JAN FE8 MAR APR NAY JUN JUL AUG SEP
<br />1 8.6 17 20 l6 22 27 21 8.9 8.2 7.7 3.6 2.5
<br />2 9.5 2i 22 16 27 26 20 8.7 6.J B.0 t,6 J.0
<br />3 9.5 22 24 16 20 2d 20 7.9 6.l 8.7 5.2 3.2
<br />J 10 22 t0 16 22 28 IS 8.1 5.9 IO S.9 1.1
<br />5 l0 2l 22 I3 22 18 l2 8.2 5.9 8.8 5.9 t0
<br />6 I1 21 11 ll 22 26 I1 /,6 5.9 7,8 5.9 4.5
<br /> ll 21 23 lA 22 23 ll 7.1 5.4 10 3,6 3.3
<br />9 17 20 23 IS 21 27 11 5.9 6.6 12 s,a 7.0
<br />9 ll 2l 22 16 2l 25 la 7.5 /,9 12 3.3 7.2
<br />10 IO 20 it IS 21 28 l0 5.3 8.7 10 ~ 3.6 7.7
<br />ll 9,7 20 24 14 21 2B 9.l 7.7 8./ 9.9 a.6 i.i
<br />12 10 19 22 14 27 30 9.0 S.6 10 l0 5.2 a.9
<br />t3 11 19 24 14 22 27 9.4 3.9 l0 9.S a.9 S.l
<br />13 ll 19 22 14 20 27 9.J a.1 8.9 8.7 3.9 s.4
<br />l5 lJ 20 23 l3 20 24 9.2 5.1 B.6 7.9 6.0 3.6
<br />16 tS 20 20 I7 20 27 8.9 5.5 9.2 f.5 5.8 :4
<br />17 16 19 20 13 20 24 9.7 5.8 9.l 8.9 ll 72
<br />18 ll 1B 18 Il 20 2t 9.l S.4 8.i /.t 11 18
<br />19 l6 l8 /6 1] 20 24 8.5 /.9 B.l B.6 10 7.5
<br />t0 15 18 18 17 21 t4 B.D 7.0 9.l 8.0 9.7 5.8
<br />it l3 18 l8 12 2l 25 8.4 9.1 9.4 5.2 9.8 S.A
<br />22 14 17 l8 ]S 21 25 8.5 9.3 8,0 6.7 9.a 5.8
<br />2J 14 I7 l6 It 2l 24 8.3 ll 8.5 6.J 9.] 5.T
<br />24 18 18 16 16 22 22 EO II 8.8 5.6 ).J 5.8
<br />2S li IB l6 13 22 22 10 Il 8.9 5.5 B.9 S.B
<br />25 16 19 14 15 22 22 8.7 11 9.0 4.6 8.5 5.9
<br />n Is zo 13 le :2 n B.7 lD B.s a.o B.o s.a
<br />28 1S 20 13 IS 22 i2 B.6 9.2 8.0 3.9 5.5 5.9
<br />29 15 23 l6 16 --- tl 9.2 8.0 7.9 5.2 5.2 5.8
<br />30 IS 20 1B 18 --- 21 9.7 7.6 8.0 3,6 2.6 5.8
<br />I1 15 -•- 18 i'0 --- tl --- ~6.8 --- 4.1 2.3 -•-
<br />IOTAL 400.4 SB8 609 458 596 752 724.2 234.6 232.5 2]9.7 203.0 198.3
<br />Nfax 12.9 19.6 19.6 14.8 21.7 24.7 10.8 7.57 6.08 7.72 5.55 6.61
<br />NAT 11 24 24 20 t7 70 21 Il 10 l2 I1 J2
<br />NIN 8.5 17 13 12 20 21 8.0 ].7 5.9 4.0 2.] 2.5
<br />AC-Ft 194 1170 1210 408 1180 1390 647 455 481 US 407 794
<br />Cal vR 1989 TOTAL 7727.1 MEAN tl.t MAY 115 MIN 6.J AC-FT 15330
<br />NIR 7R 1990 TOTAL 4815.3 MEAN 17.7 MAX )2 MIN 2.] AC-FT 9510
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