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7ohil /YN~~1 ~ . ~ ~ • - <br /> GUNN ISON RIVE SIN ••/ LC~ 9 <br />7 <br /> A BA R.~ r L~ <br />~ r <br />-~ L ~ :1 Y 70 <br />71 <br /> 091 72500 NORTH FORK GUNNISON RIVER NEAR SOMERSET, CO <br /> LOCATION.--Lac 78°55'77•, <br />Unit 11030004 <br />o <br />left lonq 107°2fi'O1•, <br />D <br />k 3 <br />7 <br />r <br />l Ln SEA/4SN~/4 sec <br />f S <br />d ,30, T.17 <br />8 <br />l 5., R. 90 W., Gun nl son Cou nty, Myd[ologlc <br /> , <br />n an . <br />m <br />eas ome <br />o rset an 4. <br />m <br />upstream f[ om Hubba[d Ctaex . <br /> DRAINAGE AREA.--536 mle. <br />' PERIOD OF RECORD.--q CC Ober '977 i <br />Water-qua!!cy data avallabl a, o cu rte nr yea[. Monthly tllscharge only Cor some perl ods, publl <br />Oe[obar 1977 co Sepcemoe[ 1982. Setllmenc data avallabl e, No s hetl Sn WSP 1]17. <br />vember 1978 to <br /> Se p[embet 1983. <br /> REVISED RECORDS.--WSP 212 4: D[a lnage area. NUR C:-77-2: 1976. <br />' GAGE.--Water-stage taco [tlet ~rlih <br />iopoq[aphlc map. Pr1ar io Oc sacelllce <br />c. 1,1982, [el emecry. El ev <br />ac va [SOUS sues ai :nn of gage Ls fi, 280 Ci <br />0.3 :u! tlcrns[team, ac tll C above sea level, from <br />fe[eni datums. See WDR CO- <br /> 81-3, Cor hlacory of c hanges. <br /> REMARKS.--Ec[Smatetl dally tlls cha rges: Nov. Z6 co Ma r. 9 and Sepc.17-30. Reco r tla gnotl except for es[Smai etl dally <br /> dlschatges, rh1 Ch are poor. Naiuzal C1 or oL st ream aflecietl by small tllve trlens Cot ltrlgac ion In nearby <br />' dralnage areas, lrrl gallon of about 7,000 acres upstream C rom st acl on, storage In Or'e rizn0 Peservolt, ca pacliy, <br /> 6,380 acre-C[, and sr o rage In Paonla Resarvol r, capaclcy, 18,300 ac[e-Ci, alnce Februa c•/ 1962. Se veral <br /> measurements of spaclf le contluccanea and rater Tempe roc O ta rare obialneq and are p ubilahed e!aerher e !n chls <br /> repot[. <br /> DISCHAA GE, CUBI C FEET PER SECOND, WATER YE AR OCSOBE R 1991 TO SEPTEMBE R 1994 <br />' DAILY MEAN VALUES <br /> Dl.Y OC7 NOV DEC JAN FE8 HAR APA MAY JUN JUL AVG SEP <br /> ! JJe 145 <br />Z ]78 114 1C5 <br />104 5; <br />6B 54 <br />56 '° <br />97 299 <br />772 '.50 <br />778 190:, <br />1820 :" <br />254 226 <br />230 :L: <br />lib <br />' ] 734 133 9B 60 56 96 7fi0 769 1770 356 270 e/ <br /> / Z89 122 99 67 56 97 799 872 ifi0q Z29 222 84 <br /> 5 259 130 100 fifi 55 100 753 1190 1440 273 219 84 <br /> 6 2fi1 96 100 64 54 101 735 1750 1370 234 I1B e4 <br />' 7 363 107 99 60 55 100 318 2270 1360 199 218 B1 <br /> B 370 107 97 fi0 56 100 I77 2270 1170 120 218 79 <br /> 9 277 105 94 58 55 100 135 2240 1090 249 118 77 <br /> 10 290 109 93 52 5/ 93 171 3310 1030 379 217 76 <br /> 11 293 115 92 53 50 91 173 2270 986 242 309 76 <br /> 12 713 117 91 54 50 9I 12fi 3480 967 I40 209 76 <br /> 17 736 11] 86 SB 57 94 153 3580 947 328 209 76 <br /> 14 705 11] 00 59 55 108 209 1770 878 229 311 76 <br /> 15 199 107 84 59 56 164 216 2090 836 370 318 103 <br /> 16 137 96 87 60 56 212 JOZ 1970 756 277 204 1Z2 <br />' 17 152 100 85 fi0 S6 370 455 2090 747 375 305 173 <br /> <br />18 182 117 <br />78 <br />54 <br />54 <br />117 <br />563 <br />2100 <br />77q <br />339 <br />305 . <br />122 <br /> 19 217 102 80 51 57 229 724 3070 682 240 308 122 <br /> 30 210 83 7B 59 57 380 973 2070 785 I]J 21] 116 <br /> I1 199 95 74 5/ 52 239 1170 1890 692 226 309 95 <br /> 12 206 107 79 56 51 279 1790 1760 670 231 201 7/ <br /> 27 318 179 76 57 57 260 1950 1680 594 233 198 67 <br /> 34 218 176 74 58 54 377 1480 1990 555 332 198 65 <br /> IS 177 104 76 57 56 229 1]50 1790 496 217 198 67 <br /> 26 175 95 77 56 57 315 1110 1720 447 336 198 61 <br /> 27 Ifi5 9J 81 54 57 240 957 1470 404 222 198 59 <br /> 28 154 102 74 51 67 364 863 1780 761 323 198 59 <br /> 29 154 105 63 4fi --- 168 807 1970 328 226 198 60 <br />' 70 177 107 <br />31 317 67 <br />68 /3 <br />48 ___ 258 <br />272 761 1980 <br />2020 301 226 <br />226 -201 <br />301 61 <br /> T07AL 7189 7387 7670 1777 1579 5795 18099 55609 17686 7185 6500 2660 <br /> MEAN 272 109 85.0 57.1 54.8 174 fi07 1799 923 232 210 96.7 <br /> :i2.:: 37d lib IG6 etl u/ 2a0 1480 2580 1980 277 230 201 <br /> MIN 133 82 fit 12 50 78 126 778 301 199 198 59 <br />' AC-FT 14160 6510 5120 3520 3040 10700 75900 110300 59920 14250 12890 5280 <br /> BTASISSICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 1994, BY WATER YEAR (NY( <br /> MFAN 117 91.7 76.6 fi5.1 68.7 11] 721 1926 1970 979 193 147 <br /> MA% 466 718 371 166 180 721 1776 7997 9095 1817 ~ 978 ]19 <br />' (WY) 1987 1987 1966 1966 1986 1986 1986 1989 1957 1957 1957 1986 <br /> MIN 47.9 75.2 73.1 19.6 30.4 40.2 166 714 179 6/.fi /B .1 47.6 <br /> (WY1 1957 1990 1978 1990 1978 1964 1977 1977 1974 1934 1977 1971 <br />' SUM74ARY S?ATISTICB <br />ANNUAL TOTAL FOR 1997 CALENDAR YEAR <br />287142 FOR 1999 WATER YEAR <br />179547 WATER YEARS 1974 - 1991 <br /> ANNUAL MEAN 787 782 456 <br /> HIGHEST ANNUAL MEAN 829 1984 <br /> LOWEST ANNUAL MEAN 114 1977 <br /> HIGHEBT DAILY MEAN 6590 May 38 2500 May 17 7080 May ZO 1984 <br />' LO9IESS DAILY MEAN /0 Jan 5 91 San JO 17 Nov 10 1950 <br /> ANNUAL SEVEN-DAY MINIMUM /fi Jan 1 50 Jan 26 25 Feb 17 1978 <br /> INSiANTANE0U5 PFAK FLOW 2910 Hay 12 9220 May 24 1984 <br /> INS7ANTAN SOUS PEAK STAGE 5,30 Hay 12 '8.2 0 May 24 198/ <br /> ANNUAL RUNOFF (AC-FT1 569500 176800 ]]0500 <br /> 10 PERCENT EXCEEDS 2790 1770 1500 <br />' 50 PERCENT EXCEEDS 313 198 129 <br /> 90 PERCENT EXCEEDS 61 56 52 <br /> u[altla hlgh-racer mark. <br />a-From o <br /> / <br />~ <br />/Oir!- we {i o.rG Gam. <br />U`5[ <br />~,,o ~~-Gr <br />+t <br />Ls <br />a ~ / <br />S... .mac <br />....-c T~ <br />u.J DC°L ~. <br />ra / <br />6 c <br />T / G <br />3 <br />/9/ 1 <br />Cf- <br />¢ <br />a7- IIZ <br /> '><~~ !'/uC r" wa.5 /L~ o <br />C <br />u <br />y ' -/ ~ <br />/ <br />- 7//S / <br />/J o•.I! w'L ~a. / <br />/ <br />/ <br />..,t G..~ ~H cJ 7'~,.a-C ENO I <br />~ <br />[ <br />/K e,..~ f4 ~pc°.-1- <br /> DeLv.,.YJ..~r-7,l494 / <br />` <br />~ <br />~/ <br />THe.~" w e•c a,c K f~ r- <br />