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2011-07-26_PERMIT FILE - C1982057 (3)
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2011-07-26_PERMIT FILE - C1982057 (3)
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Last modified
8/24/2016 4:36:01 PM
Creation date
9/14/2011 12:05:18 PM
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Template:
DRMS Permit Index
Permit No
C1982057
IBM Index Class Name
Permit File
Doc Date
7/26/2011
Doc Name
Postmine Drainage Channel Design
Section_Exhibit Name
Tab 20 Attachment 20-1
Media Type
D
Archive
No
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FREEBOARD <br />i <br />' <br />1 H . j�\ <br />' /� <br />% / //��\� /� ,• <br />`� <br />RIP RAP WHERE REQUIRED <br />BW <br />TYPICAL POSTM /NE CHANNEL LINED <br />WITH <br />VEGETATION OR ROCK RIPRAP <br />Row' <br />Bottom Side <br />Slope <br />VelocityZ <br />Flow <br />Design <br />Liner <br />Channel <br />(cfs) <br />( %) Width Slope <br />(fps) <br />Depth � <br />Depth s <br />Veg�505 <br />(ft) <br />(ft) <br />(ft) <br />005 -Gulch <br />14.4 <br />6 -11 <br />2.0 <br />3.0 <br />6.3 <br />0.7 <br />1.0 <br />6- inches <br />LL -K <br />12 <br />6.5 <br />0.6 <br />0.9 <br />9- inches <br />005 -Gulch <br />2 -5 V -Ditch <br />3.3 <br />1.0 <br />1.3 <br />Veg. <br />MM-LL <br />6'7 <br />6 -22 2.0 <br />3A <br />5.9 <br />0.5 <br />0.8 <br />6- inches <br />005 -E1 <br />7�7 <br />2 -5 V -Ditch <br />3A <br />3.5 <br />1.0 <br />1.3 <br />Veg. <br />NN -LL <br />6 -20 2.0 <br />6.0 <br />0.5 <br />0.8 <br />6- inches <br />005 -W 1 <br />1.0 <br />0.3-25 V -Ditch 3.0 <br />3.0 <br />1.6 <br />1.9 <br />Veg <br />006 -NE1 <br />1 -10 3.0 <br />3.8 <br />1.4 <br />1.7 <br />Veg. <br />BB JJ <br />6.3 <br />11 -20 5.0 <br />3A <br />4.6 <br />0.3 <br />0.6 <br />6- inches <br />006 -NE1 <br />3 -10 V -Ditch <br />3.3 <br />1.2 <br />1.5 <br />Veg. <br />ii-PP <br />3'2 <br />11 -16 5.0 <br />3'0 <br />4.7 <br />0.1 <br />0.4 <br />Gravel <br />006 -N E4 <br />3 -10 V-D itch <br />2.0 <br />0.9 <br />1.2 <br />Veg. <br />PP -00 <br />1.0 <br />11 -20 2.0 <br />3'0 <br />4.4 <br />0.1 <br />0.4 <br />Gravel <br />006 -NE1 <br />5 -10 V-D itch <br />2.1 <br />0.8 <br />1.1 <br />Veg. <br />PP -II <br />1.1 <br />11 -25 2.0 <br />3.0 <br />4.9 <br />0.1 <br />0.4 <br />Gravel <br />006- <br />114.6 <br />11 15 <br />3.0/1.5 <br />7.9 <br />0.9 <br />1.2 <br />LOWER <br />9- inches <br />006 -Gulch <br />25.1 <br />3 -8 5.0 <br />3.0 <br />6.1 <br />0.8 <br />1.1 <br />BB -EE <br />6- inches <br />006 -S1 <br />3 -10 V -Ditch <br />3.1 <br />1.2 <br />1.5 <br />Veg. <br />EE -FF <br />2'9 <br />1 -17 4.0 <br />3'0 <br />5.0 <br />0.2 <br />0.5 <br />Gravel <br />1 -5 <br />4.8 <br />1.8. <br />2.1 <br />Veg. <br />006 -Gulch <br />22.9 <br />6 -11 5.0 <br />3.0 <br />6.5 <br />0.6 <br />0.9 <br />6- inches <br />EE -C <br />12 -15 <br />6.6 <br />0.5 <br />0.8 <br />9- inches <br />006 -N E2 <br />6.4 <br />14 -40 5.0 <br />3.0 <br />5.1 <br />0.3 <br />0.5 <br />C -RR <br />6- inches <br />006 -NE3 <br />5 -10 V -Ditch <br />3.5 <br />1.1 <br />1.4 <br />Veg. <br />RR -W <br />3'7 <br />11 -14 5.0 <br />3A <br />4.8 <br />0.2 <br />0.5 <br />Gravel <br />006 -N E3 <br />5 -10 V -Ditch <br />2.7 <br />1.0 <br />1.3 <br />Veg. <br />W -QQ <br />2'0 <br />11 -23 4.0 <br />3'0 <br />4.8 <br />0.1 <br />0.4 <br />Gravel <br />1 -5 <br />4.5 <br />1.7 <br />2.0 <br />Veg. <br />006 -Gulch <br />19.4 <br />6 -14 5.0 <br />3.0 <br />6.5 <br />0.6 <br />0.9 <br />6- inches <br />C -D <br />15 -20 <br />6.5 <br />0.5 <br />0.8 <br />9- inches <br />006 -E1 <br />1 -5 V -Ditch <br />4.0 <br />2.0 <br />2.3 <br />Veg. <br />D -SS <br />10'7 <br />6 -16 2.0 <br />3'0 <br />6.4 <br />0.6 <br />0.9 <br />6- inches <br />006 -E1 <br />1 -7 V -Ditch <br />3.8 <br />1.8 <br />2.1 <br />Veg. <br />SS -HH <br />6'5 <br />8 -27 2.0 <br />3'0 <br />6.2 <br />0.4 <br />0.7 <br />6- inches <br />006 -E2 <br />3 -10 V -Ditch <br />2.9 <br />1.1 <br />1.4 <br />Veg. <br />SS -TT <br />2'3 <br />11 -40 8.0 <br />3'0 <br />4.7 <br />0.1 <br />0.4 <br />Gravel <br />006 -Gulch <br />1 -7 V -Ditch <br />4.7 <br />2.1 <br />2.4 <br />Veg. <br />D -E <br />11.4 <br />8-15 2.0 <br />3A <br />6.4 <br />0.6 <br />0.9 <br />6- inches <br />006 -S1 <br />1 -10 V -Ditch <br />3.4 <br />1.6 <br />1.9 <br />Veg. <br />E -)O( <br />Notes: 1) Minimum flow of 1.0 cfs used in designs. <br />2) Velocityvalue <br />estimated from maximum slope (Stability Analysis). <br />3) Flow depth <br />estimated from minimum <br />slope <br />(Capacity Analysis). <br />4) Design <br />flow includes 0.3 feetof freeboard. <br />5) Riprap D5osized byPADER Method <br />design diameter plus <br />3- inches. <br />4 78-75 06/11 <br />JAWS <br />MIUDLOW <br />3 7R-59 OB /07 <br />dNEWAN <br />ALUM0ER <br />2 <br />7R-59 <br />05/07 <br />J.KNMAN <br />CAM <br />.H£TMEA' <br />SENECA <br />COAL COMPANY <br />7 <br />7R -u <br />" <br />J.WWM <br />NEM60 <br />0 <br />R V -"--O <br />01/06 <br />L K NMAN <br />KOMU <br />�L KNW W <br />. <br />S <br />o "� <br />o B, <br />POSTMINE <br />CHANNEL DESIGN <br />Now <br />. <br />""`�'°`� <br />3.6 <br />11 -16 <br />2.0 <br />3'0 <br />4.5 <br />SUMMARY <br />0.6 <br />FOR IIW <br />s� <br />O <br />,� <br />I <br />V -Ditch <br />TR �5 Izc��i <br />1.6 <br />1.9 <br />Veg. <br />E -GG <br />7'S <br />7 -18 <br />2.0 <br />3'0 <br />5.8 <br />0.5 <br />2a �. � <br />6- inches <br />3.6 <br />11 -16 <br />2.0 <br />3'0 <br />4.5 <br />0.3 <br />0.6 <br />6- inches <br />006 -Gulch <br />2 -6 <br />V -Ditch <br />3.7 <br />1.6 <br />1.9 <br />Veg. <br />E -GG <br />7'S <br />7 -18 <br />2.0 <br />3'0 <br />5.8 <br />0.5 <br />0.8 <br />6- inches <br />
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