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17 <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. 21-23; Nov. 5-8, 1996 <br />when ice in well closed station; Nov. 9, 1996-May 19, 1997 when station was closed for winter; May <br />20, 1997 partial day record when station was opened for year. The stage-discharge relation was <br />affected by ice on Oct. 27, 30-31; Nov. 1-2, 1996; May 21-27, 1997. Graphic chart record was used <br />on Oct. 25-31; Nov. 1-4, 1996 when DCP data was low or not available. The record is good, except <br />for period of no gage-height record and ice affected day, which is 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-1996 TO 30-SEP-1997 <br /> <br />DISCHARGE, IN CFS, WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 25 12 --- --- --- --- --- --- 201 123 93 42 <br /> 2 24 12 --- --- --- --- --- --- 234 101 70 46 <br /> 3 28 12 --- --- --- --- --- --- 226 100 62 41 <br /> 4 42 11 --- --- --- --- --- --- 241 93 57 41 <br /> 5 35 10 --- --- --- --- --- --- 266 98 56 40 <br /> 6 32 10 --- --- --- --- --- --- 246 90 71 39 <br /> 7 29 9.0 --- --- --- --- --- --- 258 88 62 36 <br /> 8 26 9.0 --- --- --- --- --- --- 243 91 49 34 <br /> 9 24 --- --- --- --- --- --- --- 258 90 49 33 <br /> 10 22 --- --- --- --- --- --- --- 214 89 94 34 <br /> 11 22 --- --- --- --- --- --- --- 229 89 104 35 <br /> 12 21 --- --- --- --- --- --- --- 225 73 90 32 <br /> 13 21 --- --- --- --- --- --- --- 212 71 70 30 <br /> 14 20 --- --- --- --- --- --- --- 185 71 55 31 <br /> 15 18 --- --- --- --- --- --- --- 216 70 45 32 <br /> 16 17 --- --- --- --- --- --- --- 196 78 41 34 <br /> 17 17 --- --- --- --- --- --- --- 218 76 43 31 <br /> 18 15 --- --- --- --- --- --- --- 259 80 41 31 <br /> 19 18 --- --- --- --- --- --- --- 298 72 40 32 <br /> 20 16 --- --- --- --- --- --- 60 287 76 36 41 <br /> 21 15 --- --- --- --- --- --- 65 259 75 34 42 <br /> 22 14 --- --- --- --- --- --- 70 240 70 33 40 <br /> 23 14 --- --- --- --- --- --- 70 221 65 33 41 <br /> 24 13 --- --- --- --- --- --- 70 184 76 33 41 <br /> 25 13 --- --- --- --- --- --- 65 153 81 32 27 <br /> 26 13 --- --- --- --- --- --- 60 150 63 32 21 <br /> 27 12 --- --- --- --- --- --- 55 149 57 32 21 <br /> 28 12 --- --- --- --- --- --- 56 136 54 33 19 <br /> 29 13 --- --- --- --- --- --- 69 135 50 35 17 <br /> 30 13 --- --- --- --- --- --- 77 123 71 32 16 <br /> 31 13 --- --- --- --- --- --- 118 --- 111 41 --- <br /> <br /> TOTAL 617 6462 2492 1598 1000 <br /> MEAN 19.9 215 80.4 51.5 33.3 <br /> AC-FT 1220 12820 4940 3170 1980 <br /> MAX 42 298 123 104 46 <br /> MIN 12 123 50 32 16 <br /> <br /> CAL YR 1996 TOTAL MEAN MAX MIN AC-FT 4580 <br /> WTR YR 1997 TOTAL 12169 MEAN 33.3 MAX 298 MIN 12 AC-FT 24140 <br /> <br /> MAX DISCH 352 CFS AT 2330 19-JUN-1997 GH 3.19 FT. SHIFT -0.11 FT. MAX GH 3.19 FT. AT 2330 19-JUN-1997 <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 />250 <br />300 <br />350 <br />OctNovDecJanFebMarAprMayJunJulAugSep