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Last modified
1/25/2010 7:08:33 PM
Creation date
10/5/2006 2:10:17 AM
Metadata
Fields
Template:
Floodplain Documents
County
Logan
Community
Sterling
Stream Name
Pioneer Drainage Ditch
Basin
South Platte
Title
Proposed Near-term Improvements and Operation of Pioneer Drainage Ditch
Date
7/1/1988
Prepared For
Sterling
Prepared By
Charles F. Leaf, PE
Floodplain - Doc Type
Project
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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />16 <br /> <br /> TABLE 7 - TEN-YEAR, SIX HOUR INFLOW HYDROGRAPHS: <br /> EXISTING CONDITIONS AND FUTURE DEVELOPMENT <br />TIME INFLOW (c.f.s.) INCR. INFLOW (a-f) CUM. INFLOW (a-f) <br />(hrs. ) EXIST. FUTURE DEVEL. EXIST. FUTURE DEVEL. EXIST. FUTURE DEVEL. <br />2.0 0 0 0 0 0 0 <br />2.4 10 10 .33 .33 .33 .33 <br />2.8 20 20 .66 .66 .99 .99 <br />3.2 60 40 1.98 1.32 2.97 2.31 <br />3.6 120 80 3.97 2.64 6.94 4.95 <br />4.0 200 140 6.61 4.63 13.55 9.58 <br />4.4 280 220 9.26 7.27 22.81 16.85 <br />4.8 400 300 13.22 9.92 36.03 26.77 <br />5.2 520 380 17.19 12.56 53.22 39.33 <br />5.6 600 480 19.83 15.87 73.05 55.20 <br />6.0 680 600 22.48 19.83 95.53 75.03 <br />6.4 740 720 24.46 23.80 119.99 98.83 <br />6.8 700 740 23.14 24.46 143.13 123.29 <br />7.2 660 740 21.82 24.46 164.95 147.75 <br />7.6 620 !/ 720 20.50 23.80 185.45 171.55 <br />8.0 700 23.14 194.69 ' <br />8.4 620 !/ 20.50 215.19 <br /> <br />!/Maximum Outflow <br />
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