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GUNN ISON AIVEA BAS IY 221 <br />09146200 UN CONPAHCRE RIVER NEAfl flIDGYAY, CO <br />LOCATION.--Let 38'11'02•, long 107'94'43•, 1n 5Y8NE~ aec.4, T.YS N., R.8 Y., Ourey County, Hydrologic <br />Unit 1u02000fi, on right bank 75 ft upat ream from bridge, 0.2 mi dornatrasm Crom Dry Creek, 0.5 ml upatrenm <br />Crom Dallas Creek, antl 2.3 m! north of Ridgrsy. <br />DRAINAGE AREA.--199 ml~. <br />PERIOD OP RECORD.--October 1950 tm current year. <br />REVISED RECORDS.--YSP 2124, Dral nags area. <br />GAGE.--Vat er-stage recorder. Datum of gage la 6.877.58 tt, Nst lanai Ceodat Lc Yert ical Datum of 1929 (levels by <br />U.S. Bureau of Reclamation ). <br />AEMA RRS.--Records good. Dlveralona for lrrigstion aDova atatlon. Mater la Smported above atatlon In some years <br />Dy Red Nountaln ditch from MSneral Creek in San Juan River Daaln. Several o0aervatlons of speclftc <br />conductance and rater temperst ura rare obtained and are puDliahed elaerhere !n this report. <br />AVERAGE DISCHARGE.--25 Yaara, 160 [tt la{ 115.900 acre-ft lyr. <br />EXTREMES FOR PERIOD OF RECORD.--Maximum diecherga, 2,100 tt'/a June 24, 1983. gage height, 5.73 tt; from rating <br />curve extended above 7,800 tit/at minimum daily, 26 ft~/e Jan. 13, 1963. <br />EYTREMES FOR CURRENT YEAR.--Peak dlachargea above Daae of 7,000 ft~/s antl maximum (~): <br /> Discharge Caga height Discharge Cage height <br />Date Time (fit/a) (ft) Date Tima (tt'/s) (tt) <br />May 31 0100 t, 080 4.39 July 22 2000 1,450 4.79 <br />June 7t 2300 1,020 4.30 July 26 1800 1,790 5.1Y <br />June 24 <br />1 2300 a 2,100 5.73 <br />~ Minimum dally discharge, 36 fit/s FeD. 3. <br /> DISCHARGE, IN CUBIC FEET PER SECOND, YATER YEAR OC70BEP 1982 TO SEPTEMBER 198 <br /> <br />MEAN <br />VALUES 3 <br />r/ <br />DAY OCT NOV DEC JAN PEB 1UR APR {L1Y JUN JUL ~J AUC ~SEP <br />7 195 B9 63 46 43 55 T9 128 85Y I7010 Y58 1u3 <br />2 172 BY 63 46 Y1 58 63 118 806 I <br />1070 Y3Y 14; <br />3 163 TT 56 46 36 fiY 6t 110 575 7100 458 139 <br />Y 154 77 SE 46 40 65 58 122 595 I n 701 u50 tau <br />5 145 7T 58 46 40 59 52 tY7 635 1060 430 t30 <br />6 139 77 58 46 39 51 52 150 595 17201 390 124 <br />7 130 T7 SB YT YO 59 52 732 600 7210 ~ 374 720 <br />B 732 TT 58 §7 41 60 51 iBt 680 1220 i 378 120 <br />9 130 84 58 Y7 42 63 54 261 600 1180 ; 350 ttb <br />10 130 81 58 §6 42 70 60 306 525 1220 ~ 318 n 6 <br /> <br />tt <br />730 <br />81 <br />58 <br />4T <br />43 <br />77 <br />60 <br />29Y <br />680 f <br />1070, <br />303 <br />116 <br />72 120 75 55 46 41 TS 58 210 860 2 309 77u <br />73 722 77 56 46 43 70 59 270 SBO T6Y 306 707 <br />79 118 74 55 47 43 B1 58 176 482 7Y0 288 105 <br />75 116 74 54 Y6 42 TB 56 158 470 670 26Y 105 <br />7fi 118 71 55 46 43 6B 58 154 540 645 249 101 <br />7T 108 7Y 55 Y7 44 64 64 143 695 234 99 <br />18 707 74 54 97 Y4 64 BY 143 1030 700 228 101 <br />19 99 7Y 52 44 Y8 60 99 139 7360 966 220 96 <br />20 99 72 57 4Y Y2 59 94 132 1380 878 210 101 <br />21 96 To 54 44 42 52 98 130 1290 977 190 98 <br />22 92 68 55 44 46 55 98 tg8 1290 879 181 101 <br />23 92 70 55 b3 YB 54 92 258 1420 TTfi 772 170 <br />24 91 64 52 42 50 52 134 336 1790 625 769 116 <br />25 89 63 50 4§ 52 51 776 q26 7510 595 776 772 <br />26 89 64 Y7 Y3 50 52 758 474 7270 910 765 770 <br />27 96 63 51 44 50 51 7Y7 SBO 1330 580 156 107 <br />28 94 61 49 44 51 54 139 690 I 1060 450 147 101 <br />29 91 63 Y8 93 --- 58 150 729 957 Y38 754 98 <br />30 96 63 YB 92 --- 6t 158 / <br />812 1010 47Y 756 itY <br />31 96 --- 16 42 --- 74 --- 914 --- Y62 150 --- <br />TOTAL 3649 2195 1688 1398 1226 7979 2612 8960 27349 26299 8467 3397 <br />l1EAN 118 73.2 54.5 45.7 Y3.8 61.7 87.1 289 912 8Y8 273 113 <br />MAY 195 89 fi3 47 52 81 176 914 17Y0 1220 Y58 193 <br />MIx 89 67 Y6 a2 36 51 51 110 470 438 tu7 9fi <br />AC-FT 7240 4350 3350 2770 2430 3800 5190 17770 54250 52160 16790 6TY0 <br />CAL TA 1982 70TAL 73255 MEAN 201 MAY 999 MIN 36 AC-FT 145300 <br />.VTR YA 1983 T07AL 89154 MEAY 29Y MAY 1740 MIN 36 AC-FT 176800 <br /> <br />