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O <br />0 <br />O <br />O <br />R90W <br />O <br />O <br />C <br />O <br />N <br />0 <br />o <br />GPI <br />W <br />W <br />W <br />W <br />W <br />WA y <br />133 <br />6050 <br />CULVERT AND <br />DITCH SPECIFICATIONS <br />_ <br />6010 _ <br />030 <br />6040- <br />MINIMUM SIZE TO HANDLE DESIGN FLOW <br />i <br />Lj <br />ITEM <br />� <br />020 <br />G <br />CULVERT #1 <br />ADS <br />12" DIAMETER <br />UNNISON <br />#2 <br />CMP <br />18" DIAMETER <br />ORK <br />FLOOD <br />CO TROL DIKE <br />—� <br />POINT OF <br />DIV <br />#3 <br />#4 <br />CMP <br />ADS /CMP <br />12" DIAMETER <br />24" DIAMETER <br />..� •� �' <br />�` <br />TOWN <br />sow <br />#5 <br />CMP <br />18" DIAMETER <br />WATE <br />INTAKE <br />- <br />250 <br />FEET <br />DITCH "A" <br />TRAPEZOIDAL <br />RECTANGULAR SECTION 12" WIDE <br />` <br />` <br />N 4750 <br />N 4750 <br />1.2' + 0.3 FREEBOARD = 1.5' DEEP <br />DITCH "B" <br />V -DITCH <br />2HAV SIDE SLOPES 1 1' +0.3' <br />FREEBOARD = 14' DEEP <br />MINE BENCH <br />V -DITCH <br />1 -5H IV SIDE SLOPES 0.90' +0.3' <br />+ <br />DITC A" <br />\ <br />-^ <br />ACCESS ROAD <br />SEGMENTS 1 <br />& 2 <br />FREEBOARD = 1.20 DEEP <br />6p� <br />6 <br />13.0 <br />6014. <br />+ <br />— <br />—� <br />/ <br />+ <br />OA <br />+ <br />6015.1 <br />/ <br />+ <br />"B" <br />6009.5 <br />AREA <br />#6 <br />DI <br />T <br />\ \ <br />W L <br />1 "J <br />10.9 <br />SHALL <br />6019.3 <br />6013.1 <br />O <br />+ <br />0 <br />` <br />S <br />T <br />FLOOD CONTROL <br />1 1 <br />+ <br />6011.4 <br />+ I <br />I <br />I <br />MINE B <br />E E AC <br />S <br />SEDIMENT <br />6010.8 <br />EC <br />CONTRO L <br />6013.1 <br />+ <br />AR #5 <br />DITCH <br />– SE <br />POND <br />6 01 . <br />I <br />+ <br />g0 <br />N <br />N 4500 <br />POINT 004 <br />I <br />6009.3 <br />AREA <br />#7 <br />1 <br />_ <br />X <br />3 <br /># LV T # <br />-� <br />12" DIA. <br />i <br />E 4 <br />SECTION <br />- 8 <br />" <br />CULVERT #5 <br />18" DIA. CMP <br />� <br />SECTION <br />000 <br />\ <br />i� <br />CULVE <br />17 <br />� <br />♦ <br />� � <br />D <br />\ <br />� <br />♦ <br />� <br />/�'� <br />F CH <br />— 1 <br />1 <br />ND <br />N 50 <br />N 4250 <br />6 °50 <br />ACCESS ROAD <br />-r <br />O <br />SMALL AREA <br />°�° <br />6p90 <br />AREA <br />EXEMPTION <br />6 <br />6t,0 6120 <br />601 <br />SEE DWG. <br />° <br />V <br />E X H. 11-2 <br />6 <br />6 °0° <br />006° <br />6 1 °° <br />6220 <br />MIN EN A CESS <br />020 <br />6 <br />lso <br />D <br />EC ON <br />s15° <br />DITC <br />– EN o <br />616° g19° <br />000 <br />0 <br />01° <br />�° <br />61 <br />/ <br />6230 <br />6250 <br />W <br />rte_ <br />fl � <br />I <br />j <br />- <br />627 <br />26° <br />s3 °o <br />ENGINEER'S CERTIFICATION <br />" •..a <br />o gip ♦'certify that this drawing was done <br />I�Q •.�fp Ata,o� der my direct supervision and <br />IvO; •Stlht 04•O a information presented on this <br />,� •S� drawing"IL w e and correct to the best of <br />: Q' ow]2ZIe and belief. <br />� •, <br />; <br />LEGEND: <br />— — — PERMIT BOUNDARY <br />— DRAINAGE AREA BOUNDARY <br />o WATER MONITORING SITE <br />40 o <br />N aoo <br />* lm� <br />� <br />O ALLUVIAL WELL <br />;.• James er Date <br />•. °�.SsoNA`c„ 19230 <br />6320 <br />POINT OF DIVERSION <br />O SHALLOW WELL <br />— i— DITCH <br />s000 <br />BEAR COAL COMPANY <br />50 25 0 50 100 <br />BEAR NO. 3 MINE <br />4 <br />REMOVED ONE OF CMP #1 <br />LKJ <br />JAN. <br />1996 <br />SCALE. 1" = 50' <br />CONTOUR INTERVAL 2' <br />NOTES. <br />DIMENTATION CONTROL PLAN <br />3 <br />COLLECTION DITCH, CULVERT <br />#3 <br />LKJ <br />FEB. <br />1994 <br />TOPOGRAPHY BY ITS 5 APRIL 1990 <br />AA 1 – TOP OF PIPE ELEV. 6010.47 <br />0 <br />640- 0 <br />o <br />O <br />DRAWN: L.K.J. <br />2 <br />PERMIT BOUNDARY, CULVERT #6 <br />LKJ <br />NOV. 1993 <br />AA3 – TOP OF PIPE ELEV. 6015.64 <br />� <br />N <br />DATE: 11 -09 -93 <br />1 <br />REVISED FACILITIES <br />JES <br />AUG. <br />1992 <br />0 <br />SCALE: 1" = 50' DRAWING: <br />11 -1 <br />No <br />REVISION <br />BY <br />DATE <br />W <br />W <br />