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~ ~ ~qg5 2nn GUNN ISON RIYEA BASIN 09146200 UN CONPAHCAE RIVER NEAR flIDCYAY, CO LOCATION.--Lac 38'11'02", long 707'uu~Y3°, in SYBNE~ aec.Y, 7.45 N., R.8 Y., Ouray County, Hydrologic Unit 10020006, on right bank 15 ft downstream from bridge, 0.2 m1 downstream from Dry Creek, 0.5 mi upstream from Dallas Creek, and 2.3 mi north of RLdgvay. DRAINAGE AREA.--149 mix. PERIOD OF RECORD.--October 1958 cm current year. REVISED RECORDS.--YSP 2124: Drainage area. GAGE.--Yet er-stage recorder. Datum of gage is 6,877.58 ft aDOVa NaC lonsl Geodetic Vertical Datum of 1929 (levels Dy U.S. Bureau of Reclamation). REMARgS.__E stlmated daily dlscharges: Dec. 23-25. Jen. 3-5, 74-18, Pab. 1-8, 17, 12. Records good except for estimated daily discharges, whlen era fair. Diversions for lrri gallon above station. Yater la 1mDOrted above staclon Sn some years by Red Mountain ditch from Mineral Creek Sn San Juan River hash. Several observations of spaclClc conductance and wacar temperature ware oDtalned and are puDlisned elsewhere in this report. AVERAGE DISCHARGE.--27 years, 166 fit/s; 120,300 acre-Ct/yr. E%TPEMES FOR PERIOD OF RECORD.--Maximum Olacharge, 2,100 {Ct/a, June 2Y, 1983, gage height, 5.73 ft; from raCing curve extended above 7,800 fit/s; minimum dally, 26 ft /s, Jan. 73, 1963. EXTREMES FOR CUflRENT YEAR.--Peak dlscharges greater than Dasa dlacharge of 1,000 fit/s, and maximum (e): Dlschnrge Cage height Oiacnarge Gage height Date Time (tit/s) (tt) Dace Sims (tct/a) (ft) June t0 0100 •1,760 •5.77 June 25 0500 7,150 4.42 J una 16 0100 1,450 0.85 Minimum dally dlacharge, 36 ftt/s, Feb. 2. DISCHA AGE, IN CUBIC FEET PER SECOND, YATEA YEAR OCTOBER 1980 t0 SEPTEI~Efl 1905 MEAN VALUES DAY OCT NOY DEC JAN FEB MAR APR HAY JUN JUL AUC 5EP 1 720 724 72 60 YO 54' 65 251 4B4 078 279 707 2 tY9 124 72 YB 36 57 TB 278 094 509 27fi 772 3 193 124 10 50 46 54 113 372 578 53u 276 tt6 u 187 tt6 70 50 Y8 50 166 480 546 555 253 tt8 5 239 108 68 50 46 OB tt7 490 608 545 237 120 6 787 108 68 SY YB 59 107 070 - 785 530 217 720 7 169 105 68 52 46 fiY 724 054 7020 ~ 507 207 178 8 163 103 70 Su 50 64 753 505 1360 , 479 202 120 9 750 101 TO 56 97 70 172 086 1520 i 098 795 108 t0 107 9B TO 55 Y3 94 tfit 498 1030 478 193 96 77 739 99 77 SY 40 703 185 Y0Y 7220 I 955 793 98 t2 143 99 T1 59 4Y 92 200 337 11601 419 1B3 176 13 758 9g T2 Y9 46 80 233 379 1100 457 769 96 74 170 99 TO YB L4 7T 252 295 ! 7080 . Ytl6 767 92 75 758 88 70 48 Yb 87 280 309 117Y0~ 399 767 125 16 750 91 67 YB 50 88 303 375 11150 . 355 152 128 t7 165 96 6Y Y6 49 B9 288 303 968 ~ 350 tY5 705 t8 167 9Y 65 50 ug 97 303 303 978 ~ 393 154 709 79 752 89 65 50 47 83 282 337 ~ 1030 049 t5Y 177 20 150 87 6T 50 50 E7 223 303 1922 423 143 140 27 145 78 63 57 50 88 200 313 I r 949 375 750 2i3 22 1YT 80 b0 51 Y9 78 186 294 897 005 139 205 23 747 Bt 44 50 Y9 TO 170 303 I 7B4 410 t2B 788 2u 143 B3 40 Yg 46 74 767 376 759 I 002 I 120 759 25 739 83 YY Y9 u9 83 tT9 956 ~ 1070 357 ttu 136 26 703 80 55 50 So 83 186 Sol 690 / 300 it2 728 27 703 70 63 57 49 T2 770 609 510 300 712 728 28 732 75 68 57 St TD 788 6Yg Y9Y 312 710 29 130 T7 65 51 --- 68 t8B 699 575 333 108 750 30 132 71 67 Y9 --- 6Y 200 661 YTS 30u 101 X27 31 126 --- 6t 42 --- 64 --- 596 --- 282 103 --- TOTAL u73t 2824 200u 1570 7308 2293 5646 12999 26696 13085 5247 3829 MEAN 753 94.7 fiY.b 50.6 06.7 70.0 188 419 890 422 169 MA% 239 124 T2 60 51 703 303 699 7520 555 279 213 MIN 120 70 u0 42 36 48 65 251 YTS 282 701 92 AC-FT 9380 5600 3970 3110 2590 Y55o 77200 25780 52950 25950 1oY 70 ~ 7700 CAL YA 7984 tOTAL 101771 MEAN 2TB MA% 1630 MIA YO AC-FT 201700 YTfl YR 1985 TOTAL 82287 lffAN 225 MAX 1520 HIN 36 AC-FT 163200