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44 <br /> <br />PLATTE RIVER BASIN <br /> <br />06744000 BIG THOMPSON RIVER AT MOUTH NEAR LA SALLE, CO <br /> <br />LOCATION.--Lat 40°21'00", long 104°47'04". <br /> <br />DRAINAGE AREA AND PERIOD OF RECORD.--828 mi²; 1951 to present. <br /> <br />GAGE.--8210 data collection platform and a graphic recorder in wooden shelter with galvanized well section. <br />The drop tape is the primary reference with a supplemental outside chain gage. <br /> <br />REMARKS.--The primary record is hourly data taken from satellite monitoring with chart back up. The record <br />is complete. The record is fair due to unexplained datum corrections, except for December <br />13,14,17,23-25, 2001; January 2,3,5,6,14-22, 24,25,30,31, 2002; February 1-6, 9-11,15,26-28, March <br />1,2, 2002, which were estimated due to ice. Station maintained and record developed by Shera <br />Sumerford. <br /> <br />RATING TABLE.--BIGLASCO25 USED FROM 01-OCT-2001 TO 30-SEP-2002 <br /> <br /> DISCHARGE, IN CFS, WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 42 42 55 49 46 43 27 4.7 16 8.9 7 9.6 <br /> 2 41 45 56 50 46 43 19 4.2 16 9.9 7.9 9.8 <br /> 3 46 59 57 50 45 44 19 4.1 23 16 11 9.7 <br /> 4 41 55 56 50 45 48 19 3.9 35 14 13 7.7 <br /> 5 45 55 54 49 44 46 20 3.8 42 13 12 5.2 <br /> 6 46 54 53 47 44 46 20 4.3 33 20 19 5.2 <br /> 7 46 53 53 48 43 53 19 4.7 29 12 19 5 <br /> 8 49 58 51 48 43 57 21 4.8 24 11 22 4.7 <br /> 9 49 58 52 48 41 49 18 6.3 22 14 25 4.7 <br /> 10 46 55 52 53 41 46 20 6.9 23 14 20 5.9 <br /> 11 43 56 52 51 42 46 20 6.7 28 12 20 7 <br /> 12 46 57 51 48 42 45 20 9.8 21 11 21 8.7 <br /> 13 45 56 51 48 41 44 21 11 16 12 19 21 <br /> 14 43 54 51 48 41 47 21 12 16 10 16 26 <br /> 15 45 55 50 47 40 48 19 12 17 10 15 14 <br /> 16 47 56 51 44 41 45 14 12 16 11 16 14 <br /> 17 47 57 52 45 42 45 10 18 14 12 15 15 <br /> 18 42 58 52 45 44 43 5.4 19 14 12 13 12 <br /> 19 42 60 51 45 44 43 7.2 14 13 12 13 11 <br /> 20 72 59 51 45 43 43 9.3 8.5 13 14 13 11 <br /> 21 96 59 52 45 43 42 9.4 8.8 12 15 11 9.7 <br /> 22 58 58 51 45 48 42 5.7 10 13 21 7.5 9.9 <br /> 23 61 61 51 45 44 40 5 9.8 14 18 8.4 10 <br /> 24 57 58 51 46 44 40 7.7 95 13 21 11 11 <br /> 25 55 58 50 47 43 41 16 79 13 17 10 12 <br /> 26 53 62 49 48 44 40 6.4 34 13 14 9 12 <br /> 27 51 62 50 48 44 38 5.7 15 12 17 9.5 12 <br /> 28 49 60 50 47 43 37 4.6 12 9.8 13 11 12 <br /> 29 45 54 49 46 --- 37 4.4 12 9.9 9.9 10 14 <br /> 30 43 55 49 46 --- 37 4.4 15 9.7 8.5 12 32 <br /> 31 43 --- 49 46 --- 38 --- 14 --- 8 10 --- <br /> <br />TOTAL 1534 1689 1602 1467 1211 1356 418.2 475.3 550.4 411.2 426.3 341.8 <br />MEAN 50 56 52 47 43 44 13.9 15.3 18.3 13.3 13.8 11.4 <br />AC-FT 3040 3350 3180 2910 2400 2690 829 943 1090 816 846 678 <br />MAX 96 62 57 53 48 57 27 95 42 21 25 32 <br />MIN 41 42 49 44 40 37 4.4 3.8 9.7 8 7 4.7 <br /> <br />WTR YR 2002 TOTAL 11482.2 MEAN 31.5 MAX 96 MIN 3.8 AC-FT 22770 <br /> <br />MAX DISCH: 181 CFS AT 14:45 ON May. 24, 2002 GH 2.13 FT. SHIFT -0.05 FT. <br />MAX GH: 2.13 FT. AT 14:45 ON May. 24, 2002 <br /> <br />FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br />0 <br />50 <br />100 <br />150 <br />Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep <br />