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2 <br /> <br /> <br />PLATTE RIVER BASIN <br /> <br />06694920 SOUTH PLATTE RIVER ABOVE SPINNEY MOUNTAIN RESERVOIR, CO <br /> <br />LOCATION.--Lat 38°59'10", long 105°40'52". <br /> <br />DRAINAGE AREA.--N/A <br /> <br />GAGE.--Graphic water-stage recorder with satellite telemetry in a wooden shelter at a 25' Parshall flume. <br />Station and satellite telemetry are owned and maintained by the City of Aurora. <br /> <br />REMARKS.--Record is taken from hourly satellite readings and is complete and reliable, except for the <br />winter period: Oct. 28-Nov. 13, 1997 when stage-discharge relationship affected by ice; Nov. 14, <br />1997-Apr. 9-1998 when station closed for the winter. Satellite daily gage heights agree with chart <br />data to within 0.02 ft. Record is good, except for the winter period-Oct. 28, 1997-Apr. 9, 1998 <br />which is poor. Record developed by Denise Miller. <br /> <br />RATING TABLE.--PLASPICO01 USED FROM 01-OCT-1997 TO 30-SEP-1998 <br /> <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 61 50 40 35 10 10 15 45 160 216 224 140 <br /> 2 62 50 40 35 10 10 18 46 172 216 218 158 <br /> 3 62 45 40 35 10 10 26 46 188 214 200 150 <br /> 4 60 45 40 35 10 10 24 47 187 219 192 142 <br /> 5 58 45 40 15 10 10 37 50 166 223 201 127 <br /> 6 58 45 40 15 10 10 30 55 144 203 163 103 <br /> 7 58 45 40 15 10 10 33 57 122 212 135 89 <br /> 8 57 45 40 15 10 10 33 54 109 226 120 78 <br /> 9 58 45 40 15 10 10 33 56 103 258 116 72 <br /> 10 56 45 40 15 10 10 35 54 101 365 123 65 <br /> 11 62 45 40 15 10 10 37 53 104 391 139 64 <br /> 12 65 45 40 15 10 10 42 56 101 371 132 66 <br /> 13 59 45 40 15 10 10 41 58 109 289 121 70 <br /> 14 59 45 40 15 10 10 40 62 117 229 112 67 <br /> 15 68 45 40 15 10 10 37 67 114 201 107 67 <br /> 16 68 45 40 15 10 10 38 65 102 182 98 109 <br /> 17 58 45 40 15 10 10 40 64 98 161 94 93 <br /> 18 53 40 40 15 10 10 41 67 101 143 94 83 <br /> 19 51 40 40 15 10 10 39 72 94 140 94 76 <br /> 20 52 40 40 15 10 10 40 81 96 139 114 71 <br /> 21 52 40 40 10 10 10 40 98 123 128 122 72 <br /> 22 49 40 35 10 10 10 41 113 154 137 128 69 <br /> 23 49 40 35 10 10 10 44 114 179 179 111 62 <br /> 24 49 40 35 10 10 10 48 110 193 342 103 54 <br /> 25 32 40 35 10 10 10 51 110 178 332 109 47 <br /> 26 50 40 35 10 10 10 53 112 152 353 131 42 <br /> 27 51 40 35 10 10 10 52 120 165 320 115 45 <br /> 28 50 40 35 10 10 10 52 122 177 252 115 43 <br /> 29 50 40 35 10 --- 10 48 151 194 263 106 42 <br /> 30 50 40 35 10 --- 10 46 171 198 240 94 44 <br /> 31 50 --- 35 10 --- 15 --- 167 --- 235 86 --- <br /> <br /> TOTAL 1717 1295 1190 490 280 315 1154 2543 4201 7379 4017 2410 <br /> MEAN 55.4 43.2 38.4 15.8 10.0 10.2 38.5 82.0 140 238 130 80.3 <br /> AC-FT 3410 2570 2360 972 555 625 2290 5040 8330 14640 7970 4780 <br /> MAX 68 50 40 35 10 15 53 171 198 391 224 158 <br /> MIN 32 40 35 10 10 10 15 45 94 128 86 42 <br /> <br /> CAL YR 1997 TOTAL 50126 MEAN 137 MAX 728 MIN 25 AC-FT 99420 <br /> WTR YR 1998 TOTAL 26991 MEAN 73.9 MAX 391 MIN 10 AC-FT 53540 <br /> <br /> MAX DISCH 397 CFS AT 0115 12-JUL-1998 GH 2.44 FT. SHIFT 0.01 FT. MAX GH 2.44 FT. AT 0115 12-JUL-1998 <br /> <br /> FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br /> <br />0 <br />100 <br />200 <br />300 <br />400 <br />500 <br />OctNovDecJanFebMarAprMayJunJulAugSep