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21 <br /> <br />PLATTE RIVER BASIN <br /> <br />SOUTH ST. VRAIN NEAR CREEK WARD, CO <br /> <br />LOCATION.--Lat 40°05'27", long 105°30'50" <br /> <br />DRAINAGE AREA.-- <br /> <br />GAGE.--Graphic water-stage recorder with satellite monitoring. DCP is primary record with chart as backup. <br /> <br />REMARKS.--Record is complete and reliable except for the following periods: Oct. 29-31; Nov. 1-4, 1993 <br />when well was frozen; Nov. 5, 1993-May 12, 1994 when station was closed for winter; May 13, 1994 <br />partial day record when station was opened for 1994 water year. The stage-discharge relation was <br />affected by ice on the control on Oct. 27-28, 1993. Graphic chart record was used on Jul. 15, 20- <br />22, 26-27; Aug. 11, 15, 1994. Record is good, except for period of no gage-height record and ice <br />affected day, which is fair. Daily discharges above 182 cfs are also considered fair until verified <br />by field measurements. Station maintained and record developed by Fred Renner. <br /> <br />RATING TABLE.--SSVWARCO09 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 8.6 8.0 --- --- --- --- --- --- 242 70 33 30 <br /> 2 8.1 8.0 --- --- --- --- --- --- 200 66 39 29 <br /> 3 8.4 8.0 --- --- --- --- --- --- 156 81 41 27 <br /> 4 7.7 8.0 --- --- --- --- --- --- 167 72 39 27 <br /> 5 7.7 --- --- --- --- --- --- --- 130 65 36 25 <br /> 6 7.7 --- --- --- --- --- --- --- 134 58 35 24 <br /> 7 7.9 --- --- --- --- --- --- --- 126 52 32 23 <br /> 8 9.4 --- --- --- --- --- --- --- 116 42 30 23 <br /> 9 9.5 --- --- --- --- --- --- --- 107 36 29 22 <br /> 10 9.8 --- --- --- --- --- --- --- 88 35 27 21 <br /> 11 8.3 --- --- --- --- --- --- --- 86 38 27 21 <br /> 12 10 --- --- --- --- --- --- --- 97 40 28 21 <br /> 13 9.6 --- --- --- --- --- --- 63 100 39 32 24 <br /> 14 9.5 --- --- --- --- --- --- 66 81 39 34 27 <br /> 15 9.4 --- --- --- --- --- --- 60 78 39 29 24 <br /> 16 9.2 --- --- --- --- --- --- 64 87 38 26 22 <br /> 17 9.2 --- --- --- --- --- --- 74 89 35 24 21 <br /> 18 9.8 --- --- --- --- --- --- 70 100 32 23 19 <br /> 19 9.2 --- --- --- --- --- --- 76 108 32 23 19 <br /> 20 8.8 --- --- --- --- --- --- 80 132 39 25 19 <br /> 21 8.4 --- --- --- --- --- --- 67 140 39 23 19 <br /> 22 7.9 --- --- --- --- --- --- 73 138 36 23 18 <br /> 23 7.5 --- --- --- --- --- --- 82 140 36 22 16 <br /> 24 7.2 --- --- --- --- --- --- 82 106 35 22 15 <br /> 25 7.2 --- --- --- --- --- --- 88 91 32 21 12 <br /> 26 7.6 --- --- --- --- --- --- 94 85 34 24 9.3 <br /> 27 8.3 --- --- --- --- --- --- 89 85 34 27 8.0 <br /> 28 8.3 --- --- --- --- --- --- 113 79 33 29 7.4 <br /> 29 8.0 --- --- --- --- --- --- 118 70 32 31 6.6 <br /> 30 8.0 --- --- --- --- --- --- 136 68 31 32 5.8 <br /> 31 8.0 --- --- --- --- --- --- 155 --- 30 31 --- <br /> <br /> TOTAL 264.2 3426 1320 897 585.1 <br /> MEAN 8.52 114 42.6 28.9 19.5 <br /> AC-FT 524 6800 2620 1780 1160 <br /> MAX 10 242 81 41 30 <br /> MIN 7.2 68 30 21 5.8 <br /> <br /> CAL YR 1993 TOTAL MEAN MAX MIN AC-FT <br /> WTR YR 1994 TOTAL 6492.3 MEAN 17.8 MAX 242 MIN 5.8 AC-FT 12880 <br /> <br /> MAX DISCH 273 CFS AT 0645 01-JUN-1994 GH 3.03 FT. SHIFT -0.06 FT. MAX GH 3.03 FT. AT 0645 01-JUN-1994 <br /> <br />0 <br />50 <br />100 <br />150 <br />200 <br />250 <br />OctNovDecJanFebMarAprMayJunJulAugSep