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3 <br /> <br /> <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.--880 mi². <br /> <br />GAGE.--Water-stage recorder with satellite telemetry in a wooden shelter at a 25' Parshall flume. Datum of <br />gage is 8,612.83 ft,(Denver Board of Water Commissioners Datum). Station is owned and maintained by <br />the Denver Water Dept. Satellite telemetry is maintained by the U. S. Army Corps of Engineers and <br />the USGS. <br /> <br />REMARKS.--Record is taken from hourly satellite readings. The satellite data agrees within 0.02 Foot of <br />available chart data. Record is complete and reliable. Spinney Reservoir is 2 miles upstream, with <br />no inflows between it and the gage. Spinney release keeps this gage open year around. Record is <br />good. Record developed by Robert Cooper. <br /> <br />RATING TABLE.--PLAHARCO15 USED FROM 01-OCT-1993 TO 30-SEP-1994 <br /> <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 <br />MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 87 73 72 70 67 67 93 102 207 220 141 173 <br /> 2 104 50 72 70 67 68 94 102 252 222 184 118 <br /> 3 107 49 72 71 67 68 93 68 251 219 197 141 <br /> 4 109 49 72 70 67 68 93 44 250 222 187 150 <br /> 5 110 49 72 63 66 68 93 43 270 214 178 145 <br /> 6 110 49 72 50 66 68 93 41 278 203 173 147 <br /> 7 111 49 72 49 66 67 93 41 264 191 139 145 <br /> 8 112 49 72 50 66 67 93 40 244 177 113 145 <br /> 9 112 57 72 50 66 67 93 43 207 167 147 152 <br /> 10 112 75 72 50 66 67 93 136 171 158 161 146 <br /> 11 101 75 72 50 66 67 93 103 138 158 164 144 <br /> 12 96 76 72 49 66 67 95 55 193 149 170 154 <br /> 13 93 76 71 49 66 67 95 58 264 148 156 158 <br /> 14 88 76 72 49 66 57 95 69 282 149 222 169 <br /> 15 90 76 72 49 66 42 95 71 274 149 196 163 <br /> 16 90 76 72 49 66 42 96 73 248 153 197 153 <br /> 17 91 75 72 49 66 41 96 58 242 146 191 151 <br /> 18 99 75 72 49 66 42 96 45 230 141 167 143 <br /> 19 92 75 72 48 66 42 91 61 225 142 197 137 <br /> 20 102 74 72 49 66 42 87 70 257 142 211 137 <br /> 21 102 73 72 49 67 51 87 82 242 142 213 137 <br /> 22 92 73 72 49 68 68 87 81 221 146 207 172 <br /> 23 90 73 72 49 68 68 87 112 182 143 193 133 <br /> 24 90 73 72 49 67 84 87 166 200 137 171 110 <br /> 25 90 73 71 49 67 96 87 185 151 145 160 108 <br /> 26 101 73 71 55 68 96 95 266 172 148 152 104 <br /> 27 108 73 71 68 67 95 101 239 179 142 147 78 <br /> 28 109 72 72 68 67 95 101 237 212 136 157 82 <br /> 29 110 72 72 68 --- 95 102 225 242 131 194 104 <br /> 30 110 72 71 68 --- 95 102 231 241 131 154 101 <br /> 31 110 --- 71 68 --- 94 --- 190 --- 132 147 --- <br /> <br /> TOTAL 3128 2030 2226 1723 1863 2121 2806 3337 6789 5003 5386 4100 <br /> MEAN 101 67.7 71.8 55.6 66.5 68.4 93.5 108 226 161 174 137 <br /> AC-FT 6200 4030 4420 3420 3700 4210 5570 6620 13470 9920 10680 8130 <br /> MAX 112 76 72 71 68 96 102 266 282 222 222 173 <br /> MIN 87 49 71 48 66 41 87 40 138 131 113 78 <br /> <br /> CAL YR 1993 TOTAL 32852 MEAN 90.0 MAX 265 MIN 38 AC-FT 65160 <br /> WTR YR 1994 TOTAL 40512 MEAN 111 MAX 282 MIN 40 AC-FT 80360 <br /> <br /> MAX DISCH 347 CFS AT 2200 26-MAY-1994 GH 2.29 FT. SHIFT -0.04 FT. MAX GH 2.29 FT. AT 2200 26-MAY-1994 <br />0 <br />100 <br />200 <br />300 <br />OctNovDecJanFebMarAprMayJunJulAugSep