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<br /> <br />PLATTE RIVER BASIN <br /> <br />06716500 CLEAR CREEK NEAR LAWSON, CO (1991) <br /> <br />LOCATION.--Lat 39°45’57”, long 105°37’32”, in NW¼NW¼ sec. 25, T.3 S., R.74 W., Clear Creek County, on left <br />bank at east edge of Lawson, 30 ft. downstream from private bridge, and 2.0 mi. downstream from West <br />Fork Clear Creek. <br /> <br />DRAINAGE AREA.--147 mi². <br /> <br />GAGE.--Graphic recorder in a corrugated metal pipe shelter and well. Also equipped with an outside staff <br />gage and Weather Bureau encoder. <br /> <br />REMARKS.--The record is complete and reliable except for Oct. 17-Nov. 20, 1990 when pen was not inking and <br />Dec. 11, 1990-Apr. 18, 1991 when the station was closed for the winter. The stage-discharge <br />relation was affected by ice on Nov. 29-30; Dec. 1-5, 7-9, 1990. The chart recorder is the primary <br />record. Record is considered good except for periods of “a” and “b” record which is considered <br />poor. Record developed by Rodger L. Burcher. <br /> <br />RATING TABLE.--CLELAWCO16 USED FROM 01-OCT-1990 TO 30-SEP-1991 <br /> <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1990 TO SEPTEMBER 1991 <br />MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 81 52 38 --- --- --- --- 35 493 430 163 111 <br /> 2 85 51 38 --- --- --- --- 36 447 405 170 107 <br /> 3 85 50 37 --- --- --- --- 36 370 388 184 100 <br /> 4 79 49 37 --- --- --- --- 38 355 355 200 98 <br /> 5 82 49 36 --- --- --- --- 36 416 334 176 94 <br /> 6 72 48 36 --- --- --- --- 37 503 323 182 94 <br /> 7 75 48 35 --- --- --- --- 40 566 316 187 98 <br /> 8 79 46 35 --- --- --- --- 43 582 316 161 100 <br /> 9 71 46 34 --- --- --- --- 58 646 322 153 102 <br /> 10 71 45 34 --- --- --- --- 79 674 312 149 109 <br /> 11 71 45 33 --- --- --- --- 107 745 289 147 102 <br /> 12 67 44 --- --- --- --- --- 114 800 274 159 106 <br /> 13 62 44 --- --- --- --- --- 106 785 269 200 107 <br /> 14 63 43 --- --- --- --- --- 125 780 254 165 98 <br /> 15 62 42 --- --- --- --- --- 134 840 234 155 100 <br /> 16 63 42 --- --- --- --- --- 123 785 229 144 95 <br /> 17 61 42 --- --- --- --- --- 111 740 229 135 90 <br /> 18 61 41 --- --- --- --- 40 135 706 234 137 83 <br /> 19 60 41 --- --- --- --- 37 189 682 226 149 78 <br /> 20 60 40 --- --- --- --- 38 221 646 226 155 78 <br /> 21 59 42 --- --- --- --- 39 252 596 212 147 75 <br /> 22 58 36 --- --- --- --- 38 263 614 209 137 78 <br /> 23 56 46 --- --- --- --- 39 289 574 224 126 81 <br /> 24 56 42 --- --- --- --- 40 263 558 242 125 68 <br /> 25 55 42 --- --- --- --- 39 244 537 224 135 70 <br /> 26 55 42 --- --- --- --- 40 307 496 244 131 71 <br /> 27 54 42 --- --- --- --- 37 340 461 211 137 71 <br /> 28 54 39 --- --- --- --- 39 384 475 195 126 74 <br /> 29 53 39 --- --- --- --- 36 358 482 189 116 65 <br /> 30 53 39 --- --- --- --- 37 374 464 176 114 79 <br /> 31 52 --- --- --- --- --- --- 398 --- 163 114 --- <br /> <br /> TOTAL 2015 1317 5275 17818 8254 4679 2682 <br /> MEAN 65.0 43.9 170 594 266 151 89.4 <br /> AC-FT 4000 2610 10460 35340 16370 9280 5320 <br /> MAX 85 52 398 840 430 200 111 <br /> MIN 52 36 35 355 163 114 65 <br /> <br /> CAL YR 1990 TOTAL 44201 MEAN 121 MAX 790 MIN 33 AC-FT 87670 <br /> WTR YR 1991 TOTAL 42040 MEAN 115 MAX 840 MIN 35 AC-FT 83390 <br /> <br /> MAX DISCH 984 CFS AT 2045 15-JUN-1991 GH 5.74 FT. SHIFT -0.10 FT. MAX GH 5.74 FT. AT 2045 15-JUN-1991 <br />0 <br />100 <br />200 <br />300 <br />400 <br />500 <br />600 <br />700 <br />800 <br />900 <br />OctNovDecJanFebMarAprMayJunJulAugSep <br />