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3 <br />PLATTE RIVER BASIN <br /> <br />06695000 SOUTH PLATTE RIVER ABOVE ELEVENMILE CANYON RESERVOIR, NEAR HARTSEL, CO <br /> <br />LOCATION.--Lat 38°58'03", long 105°34'51", in NE¼ sec. 32, T.12 S., R.73 W., Park County, Hydrologic Unit <br />10190001, on left bank 200 ft downstream from highway bridge, 2.5 mi upstream from water line of <br />Elevenmile Canyon Reservoir, at elevation 8,561 ft. and 13 mi southeast of Hartsel. <br /> <br />DRAINAGE AREA AND PERIOD OF RECORD.--880 mi²; 1933 to present. <br /> <br />GAGE.--Water-stage recorder with satellite telemetry (DCP and shaft encoder) in a wooden shelter at a 25' <br />Parshall flume. Datum of gage is 8,612.83 ft,(Denver Board of Water Commissioners Datum). Station <br />is owned and maintained by the Denver Water Dept. Satellite telemetry is maintained by the U. S. <br />Army Corps of Engineers and the USGS. <br /> <br />REMARKS.--Primary record is hourly data taken from satellite readings, with chart back-up. Record is <br />complete and reliable. Spinney Reservoir is 2 miles upstream. Spinney releases keep this gage open <br />year round. The record is good. Record developed by Garver Brown. <br /> <br />RATING TABLE.--STD25FTPF USED FROM 01-OCT-2003 TO 30-SEP-2004 <br /> <br /> DISCHARGE, IN CFS, WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 113 61 68 48 45 77 69 45 40 49 59 158 <br /> 2 107 55 61 48 46 65 69 54 40 67 101 157 <br /> 3 102 54 61 48 45 52 69 53 58 67 121 150 <br /> 4 109 60 61 47 46 52 68 45 129 57 103 146 <br /> 5 119 66 61 49 45 52 68 45 164 76 126 145 <br /> 6 122 65 61 51 46 52 68 52 181 150 164 145 <br /> 7 130 65 61 49 47 52 88 45 198 196 185 145 <br /> 8 137 62 61 49 45 52 110 45 220 196 152 145 <br /> 9 137 62 61 49 46 52 110 45 229 174 125 145 <br /> 10 137 67 61 48 47 52 119 45 185 182 140 145 <br /> 11 128 70 61 48 61 52 127 70 110 151 153 145 <br /> 12 120 70 61 47 77 52 130 108 80 118 113 146 <br /> 13 128 70 62 48 77 52 135 105 82 157 128 146 <br /> 14 133 70 61 48 77 53 139 89 168 186 130 143 <br /> 15 127 70 61 48 77 53 139 56 243 174 99 138 <br /> 16 127 70 63 48 77 53 105 41 243 175 133 130 <br /> 17 127 70 56 48 77 53 90 40 243 192 159 130 <br /> 18 117 70 49 48 77 53 89 40 247 198 150 129 <br /> 19 107 70 49 48 77 58 92 40 249 216 145 129 <br /> 20 107 70 49 48 77 62 80 39 186 233 123 129 <br /> 21 114 70 49 47 76 62 80 39 94 238 129 129 <br /> 22 114 71 49 47 76 69 80 45 63 241 157 127 <br /> 23 107 71 50 48 77 90 80 83 58 241 185 108 <br /> 24 107 75 50 46 77 90 80 82 46 226 181 121 <br /> 25 107 73 50 45 77 90 80 67 46 186 143 115 <br /> 26 103 75 50 47 77 90 80 54 56 166 125 115 <br /> 27 96 72 49 47 77 90 68 48 65 108 125 115 <br /> 28 92 73 50 45 77 90 58 48 54 51 146 139 <br /> 29 91 70 52 45 77 84 59 43 45 42 163 158 <br /> 30 91 70 49 45 --- 68 52 39 45 46 163 158 <br /> 31 80 --- 48 45 --- 69 --- 39 --- 54 160 --- <br /> <br />TOTAL 3536 2037 1735 1472 1903 1991 2681 1689 3867 4613 4286 4131 <br />MEAN 114 68 56 48 66 64 89 55 129 149 138 138 <br />AC-FT 7010 4040 3440 2920 3770 3950 5320 3350 7670 9150 8500 8190 <br />MAX 137 75 68 51 77 90 139 108 249 241 185 158 <br />MIN 80 54 48 45 45 52 52 39 40 42 59 108 <br /> <br />WTR YR 2004 TOTAL 33941 MEAN 92.7 MAX 249 MIN 39 AC-FT 67320 <br /> <br />MAX DISCH: 254 CFS AT 13:45 ON Jun. 18, 2004 GH 1.83 FT. SHIFT 0.02 FT. <br />MAX GH: 1.83 FT. AT 13:45 ON Jun. 18, 2004 <br /> <br />F <br /> <br />OR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br /> <br /> <br />0 <br />100 <br />200 <br />300 <br />Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep