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<br /> GUNNISON RIVE R BASIN <br /> 091 32500 NORTH FORK GU NNISON RIVER NEAR SOMERSET , CO <br />' LOCATION .--Lot 38'55'33" Ion9 107 .26'01° in SE@SW@ s ec.10 T.13 S., R.90 W., Gunnison County, Hydrologic <br /> Unit 19020004, o n lef{ bank 2.3 mi eas{ of Somerset and d .8 mi upst ream from Hubbard Creek. <br /> DRA FNAGE AREA.--526 min. <br /> PERIOD OF RECORD.--October <br />- 1933 to current yea r. Mont hly Jt sche rge on ly for som e period <br />il <br />bl s, publishe <br />N <br />b d in WSP <br />1978 [ 1313. <br /> Water qua litY data evai <br />b table, October 1 971 to September 1982. Sedi ment data ava <br />a ovem <br />er <br />e, o <br /> Septe m <br />er 1982. <br /> REVISED RECORDS.--WSP 2124 : Dre in age Brea . WDR CO-77 -2: 1976. <br /> GAGE.--Water-stage recorde r with s atellite telemetry. Eleva tion of ga ge is 6,280 ft abo ve sea leve l, from <br />' topog raphic map. Prior <br />f to Oct. 1,1982, at various sites 0.8 mi downstream, a t differ ent de toms. See NDR CO-BI- <br /> 2, fo r history o <br />chang es. <br /> REMARKS. --Estimated daily discharg es: Nov . 19 to Mer. 21 Apr. 29 to MaYY 6, and June 2- 4. Records ggood ex[ ept for <br /> estimated daily discharges, whi ch are pp oor. Natura l flow of stream atfec tad by small Alversions for irri ga[lon <br /> ]n nearby drainage area s, irrig ation of about 3 000 acres upstream from stati on, storage in Over land Rese rvoir, <br /> capac ity, 6,280 acre-f t , and st orage in Paonia hese rvoi r, capacity, 18,300 ac re-ft, s ince Februa ry 1962. <br />' Several measurements of specifi c conduc tance and wa ter temperature were obtai ned and are publish ed elsewhere in <br /> this report. ~ <br /> DISCHARGE, CUB IC FEET PER SECOND WATER YERR OCTOB ER 1992 TO SEPTEMB ER 1993 <br /> DAILY MEAN VALUES <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> 1 192 66 52 98 60 79 439 1900 4650 1890 374 259 <br /> 2 113 BO 56 47 66 78 390 1700 4100 1850 329 234 <br /> 3 66 76 60 96 68 76 378 ]800 3550 1890 304 213 <br />' 4 64 72 58 43 62 74 379 1900 7100 1840 292 235 <br /> 5 64 81 54 90 56 72 452 1800 2670 1450 299 212 <br /> 6 64 80 50 46 54 76 648 1650 2770 1250 288 224 <br /> 7 63 B1 48 50 58 90 623 1550 2950 1320 269 238 <br /> 8 69 B1 52 52 60 105 389 1990 2470 1250 298 266 <br /> 9 66 84 58 51 66 100 392 1360 2160 1120 322 230 <br /> 10 70 93 58 50 70 98 519 1320 1890 1150 312 218 <br /> 11 70 92 58 46 79 99 522 1660 2080 1100 372 214 <br /> 12 70 83 50 44 73 90 530 2240 2910 1190 289 204 <br /> 13 70 90 46 47 72 100 579 2120 2890 1120 260 276 <br /> 14 70 88 48 52 71 110 553 3500 2950 1030 268 246 <br /> 15 71 93 50 51 68 120 478 4820 3130 949 252 229 <br /> 16 72 97 52 50 74 190 455 5440 2990 906 256 219 <br /> 17 72 97 96 51 BO 160 999 6990 3030 795 245 209 <br /> 18 72 96 50 52 88 180 613 5550 2750 738 254 200 <br />' 19 <br />20 J2 <br />72 90 <br />84 48 <br />30 53 <br />52 80 <br />76 180 <br />160 718 <br />652 SOOD <br />4850 2380 <br />2300 713 <br />637 258 <br />254 198 <br />193 <br /> 21 72 76 35 44 80 190 675 5470 2990 618 283 190 <br /> 22 71 70 45 97 84 215 867 5360 2980 578 379 185 <br /> 23 70 65 45 49 88 275 1160 4930 2370 525 307 178 <br /> 29 68 60 42 52 90 355 1280 4710 2160 506 299 181 <br /> 25 59 55 44 60 86 465 1060 4650 1980 476 268 212 <br /> 26 88 48 98 6M1 86 570 1190 4980 2030 963 306 228 <br /> 27 88 46 52 55 80 602 1990 5470 2110 930 302 213 <br /> 28 86 47 45 54 80 545 1820 6590 2120 900 280 280 <br /> 29 69 50 46 54 980 1950 5160 2130 38D 270 327 <br /> 30 72 98 47 54 992 2100 9760 2290 387 258 331 <br /> 31 100 48 54 512 4770 363 292 <br /> TOTAL 2400 2289 1521 1558 2050 6883 23695 115590 79230 29214 8979 6837 <br /> MEAN 77.4 76.3 99.1 50.3 77.2 222 790 3729 2641 992 290 228 <br /> MAX 192 97 60 69 90 602 2100 6590 9650 1850 374 331 <br /> MIN 59 46 30 40 54 72 378 1320 1890 363 242 178 <br /> AC-FT M1760 4540 3020 3090 4070 13650 47000 229300 157200 57950 17810 13560 <br />1 <br />1 <br /> <br /> <br />STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1934 - 1993, BY WATER YEAR (WY) <br />MEAN 115 91.4 76.5 65.2 68.9 ]42 723 1928 <br />MAX 966 318' 271 166 180 721 1736 3993 <br />WY) 1987 1987 1966 1966 1986 1986 1986 1989 <br />IN 47.9 35.2 33.1 29.6 30.4 90.2 166 314 <br />WY) 1957 1990 1978 1990 1978 1964 1977 1977 <br />SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WAT ER YEAR <br /> 126 280 <br /> 345 768 <br /> 2170 May 27 6590 May 28 <br /> 30 Det 20 30 Dec 20 <br /> 41 Dec 19 41 Dec 19 <br /> Ma <br />27 <br /> '67 y <br /> 250400 555900 <br /> 1120 2390 <br /> 199 212 <br /> 57 50 <br />a-From outside high-water mark. <br />1980 443 193 198 <br />4095 1817 438 319 <br />1957 1957 1957 1986 <br />179 64.6 98.1 47.6 <br />1934 1939 1977 1934 <br />MATER YEARS 1939 - 1993 <br /> <br />829 1984 <br /> <br />7080 May 24 1984 <br />17 Nov 10 1950 <br />25 Feb 17 1978 <br />9220 May 24 1984 <br />a8.20 May 24 1984 <br />371300 <br />1500 <br />128 <br />52 <br />1 <br />