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1 <br />PLATTE RIVER BASIN <br /> <br />06694650 SOUTH FORK SOUTH PLATTE RIVER BELOW ANTERO RESERVOIR <br /> <br />LOCATION.--Lat 38°59′37″, long 105°53'40″, Park County, Hydrologic Unit 10190001, on left bank about 400 ft <br />below Antero Reservoir. <br /> <br />DRAINAGE AREA AND PERIOD OF RECORD.--185 sq. mi.; 1976 to current year. <br /> <br />GAGE.--Concrete shelter and well with satellite monitoring (DCP and shaft encoder) and a continuous chart <br />recorder at a sharp-crested Cipolletti weir with broad-crested concrete overflow walls. Primary <br />reference gage is an electric tape. Gage is owned and maintained by the Denver Water Dept. <br /> <br />REMARKS.--Primary record at the gage is hourly data taken from satellite readings, with chart record backup. <br />Chart data agree with the satellite data within ±0.02 ft., and were used on several days to fill in for <br />missing satellite data, without loss of accuracy. The record is complete and reliable. Record is rated <br />good. Station operated by Denver Water and record developed by Mike Wild. <br /> <br />RATING TABLE.--MOD10FTCIP USED FROM 01-OCT-2006 TO 30-SEP-2007 <br /> <br /> DISCHARGE, IN CFS, WATER YEAR OCTOBER 2006 TO SEPTEMBER 2007 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 5.0 5.6 5.6 6.1 5.3 5.1 5.2 5.0 104 64 52 6.7 <br /> 2 5.0 6.1 5.8 6.1 5.2 5.0 5.3 5.1 106 58 48 6.7 <br /> 3 5.0 5.9 5.8 6.1 5.1 5.0 5.2 4.9 105 44 48 7.5 <br /> 4 5.0 5.8 5.8 6.0 5.1 5.0 5.2 4.7 99 37 97 7.9 <br /> 5 5.0 5.9 5.8 6.0 5.1 5.0 5.2 5.7 117 37 125 8.5 <br /> 6 4.8 5.8 5.8 6.1 5.0 5.0 5.1 5.8 120 81 129 10 <br /> 7 5.6 5.7 5.8 6.1 5.0 5.0 5.1 5.5 118 105 105 10 <br /> 8 6.4 5.8 5.8 6.0 5.0 4.9 5.2 5.5 109 105 61 11 <br /> 9 5.3 5.6 5.8 6.1 5.0 4.9 5.2 5.5 103 105 42 10 <br /> 10 5.1 5.5 5.8 6.0 4.9 5.0 4.9 5.6 97 75 28 10 <br /> 11 5.3 5.5 5.8 5.7 4.9 5.0 4.9 5.6 93 56 22 6.6 <br /> 12 5.5 5.5 6.1 5.6 4.9 4.9 5.0 5.5 93 54 21 5.0 <br /> 13 5.5 5.4 6.1 5.7 4.9 4.9 5.0 5.5 100 42 16 5.0 <br /> 14 5.5 5.2 6.1 5.8 4.9 4.9 5.0 5.5 107 35 15 4.9 <br /> 15 5.5 5.3 6.1 5.8 4.9 4.8 5.0 5.5 112 32 15 4.8 <br /> 16 5.5 5.2 6.1 5.8 4.8 4.7 4.9 5.6 115 31 15 4.8 <br /> 17 5.5 5.2 6.0 5.8 4.9 4.7 5.0 18 121 31 15 4.7 <br /> 18 5.5 5.1 6.1 5.8 5.0 4.7 5.1 84 116 31 15 6.0 <br /> 19 5.2 5.2 6.1 5.9 5.0 4.7 5.0 157 110 31 33 6.6 <br /> 20 5.0 5.1 6.1 6.0 5.0 4.7 4.8 184 97 31 43 6.6 <br /> 21 5.0 5.0 6.1 6.0 5.0 4.7 6.1 173 90 31 43 6.4 <br /> 22 5.0 5.0 6.2 6.1 6.1 4.7 5.3 172 90 31 27 6.6 <br /> 23 5.0 5.2 6.4 6.1 6.0 4.7 5.2 152 81 31 15 6.6 <br /> 24 5.0 5.2 6.3 5.4 5.5 4.7 5.1 150 76 31 13 6.4 <br /> 25 5.0 5.3 6.4 5.3 5.4 5.1 5.0 149 72 31 8.7 6.4 <br /> 26 5.1 5.3 6.3 5.3 5.2 5.3 5.0 126 63 34 7.2 4.6 <br /> 27 5.3 5.2 6.3 5.2 5.2 5.2 5.0 117 58 48 6.7 3.6 <br /> 28 4.9 5.2 6.1 5.2 5.1 5.2 5.0 100 62 62 6.6 3.6 <br /> 29 4.7 5.4 6.1 5.2 --- 5.3 5.0 84 63 73 6.7 3.4 <br /> 30 4.7 5.5 6.1 5.3 --- 5.3 5.0 86 64 78 6.6 2.6 <br /> 31 4.6 --- 6.1 5.3 --- 5.2 --- 98 --- 67 6.6 --- <br /> <br />TOTAL 160.5 162.7 186.8 178.9 143.4 153.3 153.0 1936.5 2861 1602 1092.1 193.5 <br />MEAN 5.18 5.42 6.03 5.77 5.12 4.95 5.10 62.5 95.4 51.7 35.2 6.45 <br />AC-FT 318 323 371 355 284 304 303 3840 5670 3180 2170 384 <br />MAX 6.4 6.1 6.4 6.1 6.1 5.3 6.1 184 121 105 129 11 <br />MIN 4.6 5.0 5.6 5.2 4.8 4.7 4.8 4.7 58 31 6.6 2.6 <br /> <br />CAL YR 2006 TOTAL 1671.7 MEAN 4.58 MAX 6.4 MIN 3.5 AC-FT 3316 <br />WTR YR 2007 TOTAL 8823.7 MEAN 24.2 MAX 184 MIN 2.6 AC-FT 17500 <br /> <br />MAX DISCH: 212 CFS AT 11:15 ON May. 28, 2007 GH 3.24 FT. GH CORR. 0.04 FT. SHIFT 0 FT. <br />MAX GH: 3.28 FT. (GH CORR. 0.04 FT. APPLIED) AT 11:15 ON May. 28, 2007 <br /> <br />FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br /> <br /> <br /> <br />