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<br /> <br />PLATTE RIVER BASIN <br /> <br />06701500 SOUTH PLATTE RIVER BELOW CHEESMAN LAKE, CO <br /> <br />LOCATION.--Lat 39°12'33", long 105°16'02", in SE¼NW¼ sec.6, T.10 S., R.70 W., Jefferson County, Hydrologic <br />Unit 10190002, on left bank 1,400 ft downstream from toe of Cheesman Dam and 3.8 mi southwest of <br />Deckers. <br /> <br />DRAINAGE AREA AND PERIOD OF RECORD.--1,752 mi². Oct.1, 1924-May13, 1956 at site 370 feet upstream and 0.50 <br />ft. higher. May 14, 1956 to present at current site. Unreliable record from 1909 to 1924 <br />unpublished. <br /> <br />GAGE.--Water-stage recorder with satellite telemetry in a wooden shelter at a 30 ft Parshall flume. Datum <br />of gage is 6,609 ft. Station is owned and maintained by the Denver Water Dept. Satellite telemetry <br />is maintained by the U.S. Army Corps of Engineers and the USGS. <br /> <br />REMARKS.--The primary record is hourly data taken from satellite monitoring with chart back up. Satellite <br />data agreed with the recorder data within ±0.02 foot. The record is reliable and complete. The <br />record is good. Record developed by Michael Garner. <br /> <br />RATING TABLE.--PLACHECO11 USED FROM 01-OCT-2002 TO 23-OCT-2003 <br /> <br /> DISCHARGE, IN CFS, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 297 150 81 115 92 54 50 28 87 45 63 127 <br /> 2 295 118 83 115 93 54 46 26 70 45 63 227 <br /> 3 254 68 83 115 94 54 44 26 38 45 63 252 <br /> 4 188 51 93 115 93 54 44 25 38 45 63 249 <br /> 5 159 52 99 115 92 76 44 25 38 45 63 293 <br /> 6 160 53 99 115 92 94 44 25 38 45 63 406 <br /> 7 160 103 99 115 92 94 44 33 38 45 77 537 <br /> 8 160 140 100 115 92 94 44 38 38 45 98 568 <br /> 9 160 128 110 115 92 94 70 39 38 45 98 529 <br /> 10 179 128 120 115 92 94 104 38 38 45 98 497 <br /> 11 189 97 120 115 92 94 104 38 38 46 125 493 <br /> 12 189 78 119 115 92 96 104 37 38 47 147 493 <br /> 13 189 78 119 115 92 96 74 37 38 47 148 492 <br /> 14 167 78 119 115 92 83 43 38 38 56 148 490 <br /> 15 149 79 119 103 92 70 35 36 38 71 148 490 <br /> 16 150 79 119 91 92 70 35 28 39 71 148 487 <br /> 17 165 79 119 91 92 70 35 23 39 71 148 487 <br /> 18 183 79 119 91 92 70 35 23 41 71 148 426 <br /> 19 183 79 106 91 92 70 36 24 44 72 122 335 <br /> 20 182 79 94 91 92 59 36 22 44 72 103 335 <br /> 21 182 81 94 91 92 42 36 23 44 71 103 355 <br /> 22 181 81 94 91 92 42 36 29 44 71 103 443 <br /> 23 181 81 124 91 92 42 36 36 44 92 101 500 <br /> 24 181 81 146 91 92 58 37 36 44 118 126 417 <br /> 25 166 81 146 63 92 70 34 35 44 124 148 363 <br /> 26 150 81 146 42 94 72 31 35 44 90 148 363 <br /> 27 150 81 131 38 94 73 31 35 44 76 175 361 <br /> 28 150 81 117 38 70 59 31 35 44 71 219 360 <br /> 29 150 81 118 38 --- 50 31 35 44 62 184 329 <br /> 30 150 81 116 38 --- 50 31 36 44 62 172 270 <br /> 31 150 --- 115 67 --- 50 --- 56 --- 63 129 --- <br /> <br />TOTAL 5549 2606 3467 2856 2562 2148 1405 1000 1298 1974 3742 11974 <br />MEAN 179 87 112 92 92 69 47 32 43 64 121 399 <br />AC-FT 11010 5170 6880 5660 5080 4260 2790 1980 2570 3920 7420 23750 <br />MAX 297 150 146 115 94 96 104 56 87 124 219 568 <br />MIN 149 51 81 38 70 42 31 22 38 45 63 127 <br /> <br />WTR YR 2003 TOTAL 40581 MEAN 111 MAX 568 MIN 22 AC-FT 80490 <br /> <br />MAX DISCH: 571 CFS AT 10:15 ON Sep. 7, 2003 GH 2.81 FT. SHIFT -0.02 FT. <br />MAX GH: 2.81 FT. AT 10:15 ON Sep. 7, 2003 <br /> <br />FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br /> <br />0 <br />200 <br />400 <br />600 <br />OctNovDecJanFebMarAprMayJunJulAugSep