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9 <br />PLATTE RIVER BASIN <br /> <br />06699005 TARRYALL CREEK AT BORDEN DITCH NEAR JEFFERSON, CO <br /> <br />LOCATION.--Lat. 39°17’13”, Long. 105°41’43”, in the NW ¼ of the NW ¼ of Sec. 8, T. 9 S., R. 74 W., Park County, <br />Hydrologic unit 10190001, on left bank 1800 ft. downstream from Rock Creek, 9 mi. southeast of Jefferson <br />and 1.0 mi. northwest of Bordenville. <br /> <br />DRAINAGE AREA AND PERIOD OF RECORD.--230 mi². Apr. 26, 1983 (no previous gage at this site). Operation <br />discontinued by USGS 9-30-97. Taken over by Colorado Division of Water Resources. <br /> <br />GAGE.--Data Collection Platform (DCP)and shaft encoder in a metal shelter on an 18-inch metal well. Well is <br />connected to stream by one 2-in. intake. Primary reference gage is a drop tape to a shelf mounted RP. <br />Elevation of gage is 9020 ft, from USGS topographic map. Gage and satellite monitoring equipment are <br />owned and maintained by the City of Aurora. <br /> <br />REMARKS.--Primary record is hourly averages of 15-minute satellite data. The record is complete and reliable, <br />except for the following periods: October 22, 2007 partial (shut-down) day; October 23, 2007 to April <br />15, 2008, when the station was closed for winter; April 16, 2008 partial (start-up) day; and October 18- <br />21, 2007, April 16-22, 27, 28, May 2, 3, 2008, when ice affected the stage-discharge relationship. The <br />record is good for the entire period of operation, except for periods of partial and ice affected record, <br />which are estimated and considered poor. The station is operated on a seasonal basis. Station operated <br />and record developed by Mike Wild. <br /> <br />RATING TABLE.--TARBORCO06 USED FROM 01-Oct-2007 TO 30-Sep-2008 <br /> <br /> DISCHARGE, IN CFS, WATER YEAR OCTOBER 2007 TO SEPTEMBER 2008 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 36 --- --- --- --- --- --- 67 143 160 55 37 <br /> 2 36 --- --- --- --- --- --- 45 158 150 54 32 <br /> 3 35 --- --- --- --- --- --- 40 173 141 55 32 <br /> 4 28 --- --- --- --- --- --- 44 189 132 56 28 <br /> 5 23 --- --- --- --- --- --- 48 193 127 56 25 <br /> 6 22 --- --- --- --- --- --- 58 180 133 55 23 <br /> 7 21 --- --- --- --- --- --- 54 162 161 60 22 <br /> 8 20 --- --- --- --- --- --- 65 157 143 60 21 <br /> 9 20 --- --- --- --- --- --- 66 152 128 55 22 <br /> 10 20 --- --- --- --- --- --- 62 158 112 64 22 <br /> 11 20 --- --- --- --- --- --- 49 156 104 61 22 <br /> 12 19 --- --- --- --- --- --- 59 151 99 51 54 <br /> 13 20 --- --- --- --- --- --- 75 138 90 44 47 <br /> 14 23 --- --- --- --- --- --- 74 124 87 41 31 <br /> 15 29 --- --- --- --- --- --- 98 126 90 55 27 <br /> 16 28 --- --- --- --- --- 60 106 131 87 124 25 <br /> 17 28 --- --- --- --- --- 60 108 138 87 167 24 <br /> 18 25 --- --- --- --- --- 60 84 146 104 94 26 <br /> 19 25 --- --- --- --- --- 65 83 152 98 72 28 <br /> 20 25 --- --- --- --- --- 65 100 157 88 61 29 <br /> 21 20 --- --- --- --- --- 70 111 158 82 52 33 <br /> 22 20 --- --- --- --- --- 70 129 161 83 48 28 <br /> 23 --- --- --- --- --- --- 81 121 162 78 48 25 <br /> 24 --- --- --- --- --- --- 89 101 169 83 46 24 <br /> 25 --- --- --- --- --- --- 72 90 157 76 44 23 <br /> 26 --- --- --- --- --- --- 50 102 150 78 45 22 <br /> 27 --- --- --- --- --- --- 40 107 145 73 43 23 <br /> 28 --- --- --- --- --- --- 40 112 149 71 37 24 <br /> 29 --- --- --- --- --- --- 53 126 160 82 35 23 <br /> 30 --- --- --- --- --- --- 53 133 154 67 37 22 <br /> 31 --- --- --- --- --- --- --- 124 --- 61 35 --- <br /> <br />TOTAL 543 --- --- --- --- --- 928 2641 4649 3155 1810 824 <br />MEAN 24.7 --- --- --- --- --- 61.9 85.2 155 102 58.4 27.5 <br />AC-FT 1080 --- --- --- --- --- 1840 5240 9220 6260 3590 1630 <br />MAX 36 --- --- --- --- --- 89 133 193 161 167 54 <br />MIN 19 --- --- --- --- --- 40 40 124 61 35 21 <br /> <br />CAL YR 2007 TOTAL 18238 MEAN 50.0 MAX 291 MIN 19 AC-FT 36180(PARTIAL YEAR RECORD) <br />WTR YR 2008 TOTAL 14550 MEAN 76.6 MAX 193 MIN 19 AC-FT 28860(PARTIAL YEAR RECORD) <br /> <br />MAX DISCH: 199 CFS AT 14:15 ON Jun. 4, 2008 GH 3.48 FT. SHIFT 0 FT. <br />MAX GH: 3.48 FT. AT 14:15 ON Jun. 4, 2008 <br /> <br />FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br /> <br />