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17 <br /> <br />PLATTE RIVER BASIN <br /> <br />MIDDLE ST. VRAIN CREEK NR. PEACEFUL VALLEY, CO <br /> <br />LOCATION.--Lat 40 07’ 55”, long 105 31’ 00”, NE1/4 NW1/4 Sec. 24, T.2 N., R.73 W. <br /> <br />PERIOD OF RECORD AND DRAINAGE AREA.--Gage established on May 14, 1998 by State of Colorado, Division of <br />Water Resources personnel. This gage will be a partial year record station. <br /> <br />GAGE.--Graphic water-stage recorder and satellite monitoring DCP with shaft encoder in 48” diameter metal <br />pipe shelter and well. DCP is the primary record with chart as a backup. <br /> <br />REMARKS.--Record is complete and reliable except for the following period: Nov. 10-11 when stage discharge <br />relationship ice affected; chart record used on Oct. 15-21; Nov. 4-13, 1998 when DCP not working. <br />Record good except for ice effect days, which are estimated. Partial year station only. Station <br />maintained and record developed by Merlin Friedrichsen. <br /> <br />RATING TABLE.--MIDSTECO02 USED FROM 01-OCT-1998 TO 30-SEP-1999 <br /> <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 <br />MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 15 9.6 --- --- --- --- --- --- 114 132 63 41 <br /> 2 21 9.1 --- --- --- --- --- --- 126 136 57 42 <br /> 3 19 8.5 --- --- --- --- --- --- 152 139 53 42 <br /> 4 19 8.6 --- --- --- --- --- --- 151 139 58 39 <br /> 5 17 9.7 --- --- --- --- --- --- 138 138 77 34 <br /> 6 17 8.6 --- --- --- --- --- --- 120 137 70 29 <br /> 7 17 8.0 --- --- --- --- --- --- 114 134 58 26 <br /> 8 17 8.0 --- --- --- --- --- --- 129 128 54 25 <br /> 9 15 9.7 --- --- --- --- --- --- 138 120 53 23 <br /> 10 15 8.6 --- --- --- --- --- --- 143 106 56 21 <br /> 11 14 8.6 --- --- --- --- --- --- 143 96 55 20 <br /> 12 12 8.6 --- --- --- --- --- --- 147 89 50 19 <br /> 13 12 --- --- --- --- --- --- --- 149 87 44 17 <br /> 14 12 --- --- --- --- --- --- --- 158 89 42 16 <br /> 15 11 --- --- --- --- --- --- --- 178 96 42 16 <br /> 16 11 --- --- --- --- --- --- --- 173 90 38 15 <br /> 17 10 --- --- --- --- --- --- --- 200 84 37 15 <br /> 18 9.1 --- --- --- --- --- --- --- 205 80 39 14 <br /> 19 9.1 --- --- --- --- --- --- --- 198 77 38 16 <br /> 20 9.7 --- --- --- --- --- --- --- 196 83 40 22 <br /> 21 8.6 --- --- --- --- --- --- --- 175 80 39 19 <br /> 22 8.9 --- --- --- --- --- --- --- 181 74 37 17 <br /> 23 8.4 --- --- --- --- --- --- --- 199 75 36 15 <br /> 24 7.7 --- --- --- --- --- --- --- 182 76 35 13 <br /> 25 7.5 --- --- --- --- --- --- --- 174 86 35 13 <br /> 26 7.9 --- --- --- --- --- --- --- 157 76 37 13 <br /> 27 9.7 --- --- --- --- --- --- --- 150 65 38 13 <br /> 28 11 --- --- --- --- --- --- 98 139 64 43 15 <br /> 29 11 --- --- --- --- --- --- 129 133 64 40 16 <br /> 30 12 --- --- --- --- --- --- 153 129 63 37 16 <br /> 31 11 --- --- --- --- --- --- 135 --- --- 37 --- <br /> <br /> TOTAL 385.6 4691 2903 1438 642 <br /> MEAN 12.4 156 96.8 46.4 21.4 <br /> AC-FT 765 9300 5760 2850 1270 <br /> MAX 21 205 139 77 42 <br /> MIN 7.5 114 63 35 13 <br /> <br /> CAL YR 1998 TOTAL MEAN MAX MIN AC-FT 74210 <br /> WTR YR 1999 TOTAL 10059.6 MEAN 27.6 MAX 205 MIN 7.5 AC-FT 19950 <br /> <br /> MAX DISCH 254 CFS AT 2115 17-JUN-1999 GH 3.12 FT. SHIFT 0.01 FT. MAX GH 3.12 FT. AT 2115 17-JUN-1999 <br /> <br /> FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br /> <br /> <br />0 <br />50 <br />100 <br />150 <br />200 <br />250 <br />OctNovDecJanFebMarAprMayJunJulAugSep