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HYDRO28065
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HYDRO28065
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Last modified
8/24/2016 8:47:22 PM
Creation date
11/20/2007 8:52:44 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Hydrology
Doc Date
2/15/1982
Doc Name
Loadout Sed Pond letter
From
MERRICK
To
ARCO COAL CO
Permit Index Doc Type
CORRESPONDENCE
Media Type
D
Archive
No
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~. <br />.~~ ~~ <br /> <br />Calculations: <br />Soil Loss Per Area (A) <br />A = R'K'LS*VM <br />A =(26)(0.28)(0.1767)(1.00) <br />A = 1.2862 TN/AC/YR <br /> <br />Sediment Volume (Vsediment) <br />Vsediment = 1.2862 T`I/AC/YR*0.2488AC*3YR*2000LB/TN <br />Vsediment = 1920 LB - 80 PCF <br />Vsediment = 24 Cubic Feet <br />Runoff Volume (Vrunoff) <br />Vrunoff = Q'Area <br />Vrunoff = 0.75 IN-12 [N/FT.*0.2949AC*43,S60FT/AC. <br />Vrunoff = 803 Cubic Feet <br />~~ Syr.. ~.~w+wr~w-a+:--..._ .-.~ .:- .. ,-~..r~.-- -._._ .. <br />
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