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18 <br /> <br />PLATTE RIVER BASIN <br /> <br />SOUTH ST. VRAIN CREEK NEAR 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. 28, 1997-May 6, 1998 when <br />station closed for winter. May 21, 1998 when problem with DCP record and chart data. Stage- <br />discharge relation was affected by ice Oct. 16, 24-27, 1997. Chart record used on Oct. 16, 1997 <br />when DCP data was low and Sep. 6-8, 1998 for trash correction. The record is good, except for <br />period of no gage-height record and ice affected days, which are fair. This is a partial year <br />record. Station maintained and record developed by Fred Renner. <br /> <br />RATING TABLE.--SSVWARCO09 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 15 --- --- --- --- --- --- --- 139 139 61 33 <br /> 2 13 --- --- --- --- --- --- --- 158 146 62 27 <br /> 3 14 --- --- --- --- --- --- --- 162 149 52 24 <br /> 4 13 --- --- --- --- --- --- --- 154 128 62 23 <br /> 5 12 --- --- --- --- --- --- --- 103 120 108 22 <br /> 6 12 --- --- --- --- --- --- 13 71 134 77 22 <br /> 7 12 --- --- --- --- --- --- 13 59 131 59 22 <br /> 8 12 --- --- --- --- --- --- 14 64 97 49 22 <br /> 9 10 --- --- --- --- --- --- 14 64 97 45 21 <br /> 10 10 --- --- --- --- --- --- 20 66 139 48 21 <br /> 11 9.0 --- --- --- --- --- --- 29 75 183 79 21 <br /> 12 10 --- --- --- --- --- --- 29 82 151 63 22 <br /> 13 8.6 --- --- --- --- --- --- 30 103 120 55 26 <br /> 14 15 --- --- --- --- --- --- 31 95 96 45 26 <br /> 15 12 --- --- --- --- --- --- 24 82 84 40 24 <br /> 16 12 --- --- --- --- --- --- 28 69 71 36 22 <br /> 17 11 --- --- --- --- --- --- 33 84 69 36 21 <br /> 18 8.7 --- --- --- --- --- --- 44 83 66 40 20 <br /> 19 5.2 --- --- --- --- --- --- 51 69 66 37 19 <br /> 20 5.9 --- --- --- --- --- --- 59 100 67 35 18 <br /> 21 7.9 --- --- --- --- --- --- 80 118 64 33 17 <br /> 22 8.1 --- --- --- --- --- --- 100 134 65 33 17 <br /> 23 7.5 --- --- --- --- --- --- 73 147 66 34 16 <br /> 24 8.0 --- --- --- --- --- --- 60 130 68 32 15 <br /> 25 8.0 --- --- --- --- --- --- 57 108 79 31 14 <br /> 26 9.0 --- --- --- --- --- --- 65 126 88 30 14 <br /> 27 9.0 --- --- --- --- --- --- 83 144 89 29 13 <br /> 28 9.0 --- --- --- --- --- --- 107 157 76 28 13 <br /> 29 --- --- --- --- --- --- --- 115 154 69 27 12 <br /> 30 --- --- --- --- --- --- --- 123 150 66 26 13 <br /> 31 --- --- --- --- --- --- --- 124 --- 65 28 --- <br /> <br /> TOTAL 286.9 3250 3048 1420 600 <br /> MEAN 10.2 108 98.3 45.8 20.0 <br /> AC-FT 569 6450 6050 2820 1190 <br /> MAX 15 162 183 108 33 <br /> MIN 5.2 59 64 26 12 <br /> <br /> CAL YR 1997 TOTAL MEAN MAX MIN AC-FT 2610 <br /> WTR YR 1998 TOTAL 8604.9 MEAN 23.6 MAX 183 MIN 5.2 AC-FT 17070 <br /> <br /> MAX DISCH 213 CFS AT 0300 11-JUL-1998 GH 2.94 FT. SHIFT -0.07 FT. MAX GH 2.94 FT. AT 0300 11-JUL-1998 <br /> <br /> FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br />0 <br />50 <br />100 <br />150 <br />200 <br />OctNovDecJanFebMarAprMayJunJulAugSep