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27 <br />PLATTE RIVER BASIN <br /> <br />06711500 BEAR CREEK AT MOUTH, AT SHERIDAN, CO <br /> <br />LOCATION.--Lat 39°39'09", long 105°01'59", in NW¼NW¼ sec. 5, T,5 S., R.68 W., Arapahoe County, Hydrologic Unit <br />10190002 on left bank just downstream from bridge on South Lowell Blvd., at Highway Department <br />maintenance building at northwest city limits of Sheridan, 1.3 mi upstream from mouth, and 2.l mi west <br />of city hall in Englewood. <br /> <br />DRAINAGE AREA AND PERIOD OF RECORD.--260 mi². April to Nov. 1914, March 1927 to current year. Monthly data <br />only prior to Oct. 1933. <br /> <br />GAGE.--Data Collection Platform (DCP), shaft encoder and a continuous chart recorder in a 42-inch corrugated <br />metal shelter and well at a formed concrete control. The primary reference is an electric tape gage. <br /> <br />REMARKS.--The primary record is hourly averages of 15-minute satellite data with chart back-up. The record is <br />complete and reliable, except for the following days: December 12, 15, 17, 26, 28-31, 2007, January 1-2, <br />17, 19, 22 – 25, 30-31, February 6-7, 2008, when ice affected the stage-discharge relationship; and, <br />October 12-16, November 1 - 13, 21–26, 2007, February 23–25, September 17-30, 2008, when debris on the <br />control affected recorded gage heights. The record is rated as good, except for periods of ice affected <br />record and periods when debris on the control affected the record, which are poor. Station maintained <br />by Steve Barrett and Patrick Tyler and record developed by Patrick Tyler. <br /> <br />RATING TABLE.--BCRSHECO32 USED FROM 01-Oct-2007 TO 30-Sept-2008 <br /> <br /> DISCHARGE, IN CFS, WATER YEAR OCTOBER 2007 TO SEPTEMBER 2008 <br /> MEAN VALUES <br /> <br /> DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br /> <br /> 1 24 23 3.0 18 14 22 22 53 81 21 5.7 11 <br /> 2 20 24 3.2 17 14 31 19 53 81 13 5.8 11 <br /> 3 15 22 6.4 17 14 24 23 39 76 11 5.6 10 <br /> 4 15 22 9.6 19 16 25 23 34 77 12 5.8 11 <br /> 5 16 21 11 24 17 30 20 31 104 12 6.7 11 <br /> 6 17 18 12 23 18 23 21 34 91 12 9.1 13 <br /> 7 19 6.8 12 22 20 22 22 72 64 12 7.9 12 <br /> 8 19 6.1 11 21 20 26 20 37 60 16 12 11 <br /> 9 18 6.7 12 20 21 24 16 35 55 23 13 13 <br /> 10 17 6.5 10 20 20 23 26 41 52 22 9.7 11 <br /> 11 16 7.2 10 19 21 18 23 34 50 22 13 20 <br /> 12 16 7.6 11 18 22 16 21 29 48 22 10 78 <br /> 13 18 7.8 10 18 22 18 22 70 40 23 9.2 53 <br /> 14 44 8.2 11 19 25 15 23 66 35 18 10 38 <br /> 15 30 8.8 9.7 21 21 14 21 104 30 7.1 38 29 <br /> 16 22 8.2 9.5 21 22 14 26 91 30 5.7 110 23 <br /> 17 21 8.6 11 19 23 18 33 77 37 7.1 52 18 <br /> 18 22 9.3 12 19 20 16 29 77 39 8.5 45 18 <br /> 19 25 8.3 10 19 21 12 40 92 34 8.7 39 18 <br /> 20 25 5.2 19 20 22 13 45 110 34 8.2 31 18 <br /> 21 40 7.5 23 20 23 14 47 116 32 7.4 23 17 <br /> 22 29 6.3 23 18 21 15 46 114 32 7.2 19 16 <br /> 23 28 5.7 23 16 22 15 45 105 32 7.5 15 16 <br /> 24 29 5.7 22 14 21 13 47 81 32 10 15 16 <br /> 25 33 6.2 24 12 24 13 50 72 32 11 18 15 <br /> 26 31 5.7 23 14 27 12 52 75 26 10 18 14 <br /> 27 31 4.2 22 16 34 13 50 107 18 9.5 15 14 <br /> 28 32 4.5 22 18 34 17 45 101 22 10 14 14 <br /> 29 31 2.7 21 16 29 19 42 92 23 8.5 12 13 <br /> 30 30 2.7 21 14 --- 21 42 84 23 7.7 11 13 <br /> 31 24 --- 19 13 --- 24 --- 82 --- 6.0 11 --- <br /> <br />TOTAL 757 286.5 446.4 565 628 580 961 2208 1390 379.1 609.5 575 <br />MEAN 24.4 9.55 14.4 18.2 21.7 18.7 32.0 71.2 46.3 12.2 19.7 19.2 <br />AC-FT 1500 568 885 1120 1250 1150 1910 4380 2760 752 1210 1140 <br />MAX 44 24 24 24 34 31 52 116 104 23 110 78 <br />MIN 15 2.7 3.0 12 14 12 16 29 18 5.7 5.6 10 <br /> <br />CAL YR 2007 TOTAL 34106 MEAN 93.4 MAX 547 MIN 2.7 AC-FT 67650 <br />WTR YR 2008 TOTAL 9386 MEAN 25.6 MAX 116 MIN 2.7 AC-FT 18620 <br /> <br />MAX DISCH: 654 CFS AT 05:15 ON May. 7, 2008 GH 4.69 FT. SHIFT 0.01 FT. <br />MAX GH: 4.69 FT. AT 05:15 ON May. 7, 2008 <br /> <br />FOR MORE COMPLETE OR DETAILED INFORMATION SEE DAILY OR MONTHLY RECORD. <br /> <br /> <br />