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N 52
<br />G
<br />N 5000
<br />Y
<br />W
<br />w
<br />U
<br />Z
<br />C
<br />O
<br />0
<br />a COLLECTION AND DIVERSION DITCH DETAILS
<br />W W SEDIMENT TRAP DROP INLET
<br />O
<br />60
<br />N
<br />e
<br />W
<br />N 5250
<br />.e0 -fW a2
<br />we—� 12" CMP
<br />ENCASEMENT
<br />PLAN VIEW o
<br />MINE WATER SETTLING POND
<br />SCALE 1" = 50' W
<br />m
<br />6062
<br />2
<br />SECTION A — A'
<br />INE ,WATER SETTLING POND
<br />SIG
<br />PRIMARY SPILLWAY OUTLET
<br />EMERGENCY
<br />SPILLWAY OUTLET
<br />9" RIPRAP
<br />PRECAST CONCRETE BARRIER
<br />Z
<br />.A�.l,prrreN■ roe" n��re�J B.r,l B � � � B i� � ,'
<br />1. r'', 1�■1�1� n,w,�� 4.t 1M 4 r
<br />1 n
<br />1 , '
<br />M4..,1 ., i 0.: ".1 ,.-,I... \ she,
<br />0
<br />M yp l M
<br />r 8 , ..
<br />r 1
<br />I,1 • 'rlw11 �Mt�, ; e1Ni. I'1WIrlr11�- -•�--�
<br />' it ,' I1 I 1111%1 t
<br />ANCHOR
<br />-N 5000 DROP INLET
<br />SAMPLE LIP
<br />_.'Vo ANGLE 2" X 3" X 3/16"
<br />12" CMP
<br />6090 SAMPLE LIP DETAIL
<br />5080
<br />6070 f,ties u♦ M, 1 I
<br />Soso
<br />of
<br />6050
<br />• ' ® .e IMlat( Fetetr Mt dla 1
<br />ago
<br />,or
<br />PRIMARY SPILLWAY
<br />SIPHON BRAKE
<br />,7
<br />6066
<br />W EMERGENCY
<br />SPILLWAY INLET 6064
<br />12" FREEBOARD
<br />-- F WATER LEVEL 6062
<br />6' PVC PRIMARY
<br />— S = 0.75% _ _ SPILLWAY INLET
<br />1 -6060
<br />2" PVC VALVED DEWATERING PIPE
<br />SECTION B — B'
<br />SPILLWAY DETAILS
<br />MINE WATER SETTLIN13 POND
<br />VERTICAL SCALE 1" = 4' HORIZONAL SCALE 1" = 10'
<br />6056
<br />t i
<br />M 'a '10100
<br />36" PORTAL CULVET OUTLET CHANNEL
<br />ID
<br />TH
<br />DITCH
<br />A
<br />B
<br />C
<br />i-
<br />Z
<br />1.3'
<br />3.9'
<br />Z
<br />W
<br />2.3'
<br />6.91
<br />W
<br />0e9'
<br />1.2'
<br />3.6'
<br />�
<br />Y
<br />0e8'
<br />2.41
<br />Y
<br />j
<br />3.3'
<br />9.9'
<br />T Z
<br />Q
<br />1.1'
<br />3.3'
<br />m
<br />6062
<br />2
<br />SECTION A — A'
<br />INE ,WATER SETTLING POND
<br />SIG
<br />PRIMARY SPILLWAY OUTLET
<br />EMERGENCY
<br />SPILLWAY OUTLET
<br />9" RIPRAP
<br />PRECAST CONCRETE BARRIER
<br />Z
<br />.A�.l,prrreN■ roe" n��re�J B.r,l B � � � B i� � ,'
<br />1. r'', 1�■1�1� n,w,�� 4.t 1M 4 r
<br />1 n
<br />1 , '
<br />M4..,1 ., i 0.: ".1 ,.-,I... \ she,
<br />0
<br />M yp l M
<br />r 8 , ..
<br />r 1
<br />I,1 • 'rlw11 �Mt�, ; e1Ni. I'1WIrlr11�- -•�--�
<br />' it ,' I1 I 1111%1 t
<br />ANCHOR
<br />-N 5000 DROP INLET
<br />SAMPLE LIP
<br />_.'Vo ANGLE 2" X 3" X 3/16"
<br />12" CMP
<br />6090 SAMPLE LIP DETAIL
<br />5080
<br />6070 f,ties u♦ M, 1 I
<br />Soso
<br />of
<br />6050
<br />• ' ® .e IMlat( Fetetr Mt dla 1
<br />ago
<br />,or
<br />PRIMARY SPILLWAY
<br />SIPHON BRAKE
<br />,7
<br />6066
<br />W EMERGENCY
<br />SPILLWAY INLET 6064
<br />12" FREEBOARD
<br />-- F WATER LEVEL 6062
<br />6' PVC PRIMARY
<br />— S = 0.75% _ _ SPILLWAY INLET
<br />1 -6060
<br />2" PVC VALVED DEWATERING PIPE
<br />SECTION B — B'
<br />SPILLWAY DETAILS
<br />MINE WATER SETTLIN13 POND
<br />VERTICAL SCALE 1" = 4' HORIZONAL SCALE 1" = 10'
<br />6056
<br />t i
<br />M 'a '10100
<br />36" PORTAL CULVET OUTLET CHANNEL
<br />ID
<br />TH
<br />DITCH
<br />A
<br />B
<br />C
<br />CD — 1
<br />1.0'
<br />1.3'
<br />3.9'
<br />CD — 2
<br />2.0'
<br />2.3'
<br />6.91
<br />CD — 3
<br />0e9'
<br />1.2'
<br />3.6'
<br />CD - 4
<br />0.5'
<br />0e8'
<br />2.41
<br />CD — 5
<br />3.0'
<br />3.3'
<br />9.9'
<br />CD — A
<br />0.8'
<br />1.1'
<br />3.3'
<br />FOR DESIGN CALCULATIONS SEE APPENDIX B
<br />Notes:
<br />1. Biprap shall consist of hard,
<br />dense, rough fractured stone as
<br />nearly cubical as practicable.
<br />Stone shall be well graded in order
<br />that the voids ass be filledo sad at
<br />least so t >6 • !1
<br />be stoat
<br />the`a
<br />xt' �;-` *, geotextile fabric shall be
<br />ed under all riprap. Use Trevi-•
<br />ra 3punbond style 1114 or equal.
<br />3. Six inch diameter pond piping
<br />shall be plastic irrigation pipe,
<br />PIP, 80 psi rated, with bell and
<br />spigot joints and glued fittings.
<br />4. Two inch diameter pond de-
<br />watering pipe shall be PVC schedule
<br />40, glued joints with a 1 -1/2 inch
<br />PVC ball valve on the outlet end.
<br />TH
<br />VLjM L :A C[LULL I M
<br />1 Merely certify lost this dr■wlea was ae■e
<br />by ae or under �r.veryute■ ,■a
<br />tout all er �I�D
<br />114 resealed on this
<br />��` e• ••
<br />aratri■. Is too e•,� toe ben Of
<br />e
<br />my If saw I be I 10 IF
<br />��.. r- nerdy i Qa bate
<br />�tt=GE�v�D
<br />PSeerctiiot NNEumxhbibeit a.2
<br />am !S"
<br />! /0 d,r= - --'- 'Cl �Penan
<br />MQI
<br />Class: ❑ Revision 1, n, GeologY
<br />TYPeISen _._-__._- _- _._- _- _- _._- _- _._. - -_ -_ DNlSloll 01 Mtneld
<br />Class: ❑ Report O Hydro General - - - - ---------------------------------
<br />Doc Type _ - __- _- __- ___- -_ -_
<br />�t7Application (Coal only) ❑ Bond Enforcement ❑Inspection
<br />V.
<br />SOMERSET MINI G COMPANY
<br />SANBORN CREEK MINE
<br />*POND AND DITCH DETAILS
<br />DRAWN BY; L.K.J. REVISED= 103 -12 -91
<br />DATE: 03 -03 -91 4DRAWING1 -2i -91 05 -21 -91 0S -It -93
<br />SCALE' AS SHOWN 2,05 — M5H
<br />111olullal 1311b
<br />
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