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M�
<br />'
<br />• ,
<br />TYPICAL SECTIONAL ELEVATION OF POND E
<br />SCALES H.I =10 V:I =5 EMBANKMENTS
<br />TOP
<br />10 YEAR
<br />PONDING LIMI
<br />TRASH RACK
<br />AND ANTIVORTEX,
<br />DEVICE, SEE DETAI
<br />1 0.1
<br />T
<br />SEDIMMUTIONDLEVEL�- -"
<br />o WIDTH
<br />SPILLWAY DESIGN �p
<br />PONDING LEVEL w
<br />W
<br />cr
<br />ILL
<br />-- 00
<br />ELEVATION OF_ EMERGENCY
<br />tELEVATION CREST SPILLWAY (WEIR OR CONDUIT)
<br />ELEVATION � I
<br />3 1
<br />3
<br />OF LOWEST
<br />SET OF HOLES �ANTISEEP COLLARS AT
<br />20' SPACING EXTENDING ONE
<br />..PAST DAM
<br />RISER DETAILS
<br /><- - - -- 48" RISER o RISER
<br />o11
<br />SIX SETS OF
<br />0 4 -5" DIAMETER o SETS OF 4 -4" DIAMETER
<br />HOLES EQUALLY w HOLES EQUALLY Wj
<br />o SPACED AROUND PIPE j o SPACED AROUND PIPE Uj
<br />NO. OF SETS VARIES j
<br />0 0
<br />0 5' TYP. 0 2 0' TYP.
<br />BOTTOM
<br />�- 24" RISER
<br />ONE OR TWO HOLES,
<br />SIZE VARIES
<br />o - - -- - - - -- a -- - - -HOL E
<br />- - -- - - -- o- I - - - ELEVATION
<br />.36" CONDUIT
<br />18" CONDUIT
<br />TYPE I TYPE 2
<br />18" CONDUIT
<br />TYPE 3
<br />CONSTRUCTED
<br />EMBANKMENT
<br />HEIGHT
<br />RIPRAP ENERGY
<br />/ DISSIPATOR
<br />00,0 e
<br />000 0
<br />•0 0
<br />a.,e n
<br />o
<br />Top Plate
<br />,C.M. Pipe Riser
<br />N Opp
<br />POND SCHEDULE
<br />POND I.D. (a) g g C p E F G H KL/ M O P ;�' R/ A& T
<br />Wes°w VOLUME (AF) 5"p D d• 3 /.O 5.3 20.3 ' /3.6 //• 5 5.3 5 / 0.8 3.9
<br />a
<br />4.0 7.2 /. 3 O.3 2.1 3.5 0.3
<br />WW
<br />WWH
<br />�
<br />ELEVATION (Ft)
<br />c
<br />LBb7.3
<br />6862.3
<br />6850,3
<br />68¢ #.9
<br />683 ?.0
<br />6828.5
<br />6966.2
<br />695
<br />68/5.6
<br />68/0.¢
<br />6762.
<br />67�y
<br />68¢¢0686.
<br />9 9
<br />682 .0
<br />9
<br />76 ,/
<br />6 4
<br />69o0.3
<br />POND VOLUME (AF)
<br />2/�
<br />/.9
<br />2./
<br />23.7
<br />51.9
<br />312
<br />31,8
<br />/73
<br />2/./
<br />3.0
<br />/7.7
<br />8,2
<br />/3.8
<br />' /.�
<br />7.7
<br />8,7
<br />OSM HEIGHT (U /S
<br />16.o
<br />3,7
<br />//• 3
<br />/G.5
<br />/O,O
<br />14,1
<br />/2•3
<br />ZO,5
<br />14,3
<br />12.3
<br />14.1
<br />15 0
<br />B, 0
<br />Z Toe to Spiliwa ,Ft)
<br />/95
<br />2.7
<br />8.3
<br />/0.2
<br />/4.7
<br />7.5
<br />/2.7
<br />w CONSTRUCTED (b
<br />Z HEIGHT AT (Ft)
<br />2 7 5
<br />J- 0
<br />!/ 7
<br />/4.6
<br />20.5
<br />/ /.O
<br />/7.5
<br />/7.0
<br />Z3•/
<br />13.5
<br />17.9
<br />/B,¢
<br />3y2
<br />22.2
<br />23.2
<br />21•6
<br />2/.0
<br />CONSTRUCTED (6)69¢6.8
<br />/ /,2
<br />� CREST ELEV. (Ft)
<br />M
<br />6872,0
<br />686 y.2
<br />6858,¢
<br />68554
<br />6B4/.o
<br />6838.2
<br />6976.
<br />6973•/
<br />69ZQ.5
<br />6822.2
<br />676 y.9
<br />680 .2
<br />9
<br />6956.6
<br />6883.2
<br />68¢!•6
<br />w CREST
<br />6776.0
<br />6908.2
<br />oLENGTH (Ft)
<br />800
<br />550
<br />440
<br />/350
<br />/800
<br />2400
<br />1330
<br />400
<br />750
<br />350
<br />550
<br />/OZO
<br />6¢O
<br />520
<br />740
<br />860
<br />750
<br />4y0
<br />CL
<br />TOP WIDTH (Ft)
<br />12.0
<br />8.0
<br />9.3
<br />9.!
<br />//./
<br />9.2
<br />10.5
<br />10.4
<br />11.6
<br />c/ 7
<br />10.6
<br />10.7
<br />/¢.B
<br />/ /•¢
<br />11.6
<br />11-3
<br />11.2
<br />1F, 2
<br />w
<br />TYPE OF RISER
<br />/
<br />3
<br />3
<br />2
<br />2 1
<br />2
<br />2
<br />3
<br />--
<br />J
<br />CREST
<br />--
<br />3
<br />3_
<br />3
<br />3
<br />3
<br />~
<br />ELEVATION (Ft)
<br />693F•5
<br />6868.8
<br />6865.6
<br />6853,7
<br />6860.4
<br />6836.56833.¢
<br />6972.56969.0682.068
<br />/8.3
<br />67E/•C
<br />680¢.3
<br />(852.56879./
<br />69376
<br />61772.0
<br />690¢,7;
<br />SIZE OF HOLES)
<br />Q
<br />(Inches)
<br />-LOW-
<br />5, oo
<br />163,37
<br />/9 2.27
<br />4.00
<br />4,00
<br />4.00
<br />4.00
<br />2E44y
<br />2 ¢.60
<br />/®2,94
<br />294.6'51
<br />®4.37
<br />2G)3•S
<br />2 ®3.78
<br />/P3.92
<br />/Q¢.36
<br />29)A33
<br />493.7/ II
<br />ELEVATION OF
<br />EST SET OF HOLES(Ft)
<br />6930.0
<br />867.3
<br />6862,3
<br />6850.3
<br />684¢,9
<br />6632,0
<br />6828.5
<br />6966.2
<br />6ySB•9
<br />69/56
<br />6810.4
<br />(0762.5"
<br />6799.6
<br />6S¢¢,o
<br />686y. y
<br />6829.0
<br />6764./
<br />DESIGN
<br />6900.3
<br />}
<br />Q
<br />FREQUENCY (Yrs)
<br />/00
<br />ZS
<br />26'
<br />/00
<br />/00
<br />/00
<br />/00
<br />ZS
<br />/00
<br />26'
<br />26'"
<br />26'"
<br />/00
<br />26'
<br />3
<br />CREST
<br />ZS'
<br />2 6'
<br />z S'
<br />NA
<br />a
<br />ELEVATION (Ft)
<br />6939.0
<br />686¢.8
<br />6866.6
<br />6851.7
<br />68S/.f
<br />6837.5
<br />6834.4
<br />6973.5
<br />6170.0
<br />682/ 9
<br />68/y.3
<br />6767.0
<br />6805.3
<br />6853.5
<br />6880.1
<br />6838.6
<br />6773.0
<br />CREST
<br />s
<br />i1/q
<br />}
<br />Z
<br />LENGTH (Ft)
<br />RCP
<br />/S
<br />/s
<br />46'
<br />70
<br />60
<br />SO
<br />NA
<br />60
<br />//O
<br />20
<br />76'
<br />36'
<br />60
<br />6'10
<br />¢O
<br />40
<br />60
<br />DESIGN DEPTH (Ft)
<br />3.3
<br />0.90
<br />0.83
<br />/. 93
<br />2.00
<br />/.93
<br />/. 96
<br />/.00
<br />0.98
<br />086
<br />0.97
<br />092
<br />0.98
<br />0.98
<br />0.98
<br />0.95
<br />/.00
<br />NA
<br />w
<br />FREEBOARD (Ft)
<br />2.7
<br />/./D
<br />117
<br />/.07
<br />/.00
<br />/.07
<br />/./¢
<br />/03
<br />/OS
<br />/.02
<br />/02
<br />/02
<br />/05
<br />/DD
<br />IV JA
<br />a) Reference E.F.C. Drawing,
<br />Energy
<br />Mines
<br />No.
<br />I a 2 Hydrology.
<br />(b) Includes Manditory 5% Extra for Settlement.
<br />(c) Includes 100% Sedimentation Volume and Routed 10 Year 24 Hour Flood Volume.
<br />C.M. Pipe R
<br />=TRASH RACK AND ANTIVORTEX
<br />DEVICE DETAIL LSI ".l
<br />DESIGN BY'SOIL CONSERVATION SERVICE Lug F',
<br />SII /Z' --�
<br />• inimum is cess. a. ,,,�. , t
<br />I
<br />24" DIAMETER PLAN
<br />4 .- 7
<br />211/2 - --
<br />„
<br />I Plate S�5It„ - -5 a oa" Battle 5 -- -
<br />?. vortex
<br />EMERGENCY SPILLWAY DETAIL B 9 2Ss g,l•li -- 4 3/8" - -- -
<br />5/e Stee -
<br />-I- - - -- I` a +1431." BENDING DIAGRAM 2 ` -I -_ /
<br />r -! . 14.,
<br />,> 253/• = • +r t�,�` _ i,y" FOR ©, ©a fORODS
<br />857/ I -- ' - .r}r _♦L' tf• __ .Ia .i '___J, f - L--v , � �=• � I I " , s.s /B' G ------ -_ ) - -- - ' - -____ __ _
<br />For 48 l Device
<br />Oae z7 ROD SCHEDULE
<br />Y 12 s/t a e n r (Inside Radius)
<br />--------
<br />�
<br />-
<br />i
<br />. y
<br />\;;reel Anti - vortex Baffle
<br />Minimum Thickness 12 Gouge
<br />ROD
<br />I
<br />I EE BOARD 27 "j - . -+- --- • - - - + -- ©" 12
<br />i
<br />• ' :' ; . : � i _ -,I, ^Jrest of C.M. C
<br />xL
<br />12„ Pipe Riser
<br />I ;44•L �4 "`
<br />b
<br />Radius 1/2" Dia. Cost
<br />Lug Fasten n rs \
<br />i
<br />'
<br />205/16"
<br />c
<br />4
<br />DESIGN DEPTH 12 "I
<br />4 Rod .5' Dio. With Threaded
<br />d
<br />25 3/8"
<br />131/4"
<br />i
<br />t1
<br />SCALES Hrl =S t
<br />11 OF 18 a RI 112' i Gouge of Pioe� 48 _ 30' Endc and Cast Lug Fasteners
<br />- -� 27
<br />� ON 6 GRAVE
<br />-
<br />ROD
<br />48"
<br />1 24"
<br />b
<br />53"
<br />205/16"
<br />c
<br />24 It
<br />12"
<br />d
<br />25 3/8"
<br />131/4"
<br />f
<br />36"
<br />-
<br />L BASE SECTIONAL ELEVATION A -A BENDING Dig-GRAM
<br />V I"= 2 •• CONSTRUCTION DIAGRAM BENDING DIAGRAM FOR d RODS
<br />t
<br />{- -CREST LENGTH -- FOR ® RODS FOR (i) RODS
<br />d'
<br />I Indicates 24" RI ser dimension
<br />• • • I NOTES 1.
<br />WeldOb , O, and O rods to aO rods and weld ( rods to top plate.
<br />•�•� •• _. 2. When de rods ore used, weld them to the 0 rods that ore perpendicular (or the two a
<br />•" •, rods m t nearly perpendicular) to the an t- vortex baffle plate,
<br />\ ;
<br />DITCH 3. The trash rack may be fabricated in identical halves and attached to the baffle plate with
<br />SCHEDULE ( V2 inch diameter U bolts spaced approximately 12 inches c -c along the vertical rind
<br />✓ Tce inclined sections of the aO rods next to the plate.
<br />I D2 El FI F2 GI HI KI LI
<br />' - DITCH I.D. D. (b)
<br />BI CI D L2 M I M 2 M 2 M 3 N I N 2
<br />DESIGN /O 0 /o /o /o UPPER LOWER (a)
<br />N3 01 PI P2 Q1 RI R2 SL S2 FREQUENCY (Yrs) /
<br />/00 /0 /O /00 /00 /00 /0 /0 /0 /O /00 /DO /O /O /DO /O /O /0
<br />'t DESIGN Q (CFS) /7 15 60 3 4 6 Z /55 /¢ 23S 13 2 75 100 200 2 24 12 23 122 196 S
<br />2 49 Z/
<br />Z 2 4 Z 2 ¢ 4 ¢ Z 6 4- ¢
<br />¢ 2 2 2 2 2 4 4 Z 2 2 2 ¢ 2
<br />B 4 4 4- 4 4 4 ¢ 4, 4 4
<br />4 4 ¢ ¢ 4 4 4 4- 4 4- 4 4 4 4 4
<br />SLOPE --(Ft Ft) --. O.O// 0.03 0.015 0.0¢ O.O¢ 01 O/ 0.02 D•008 O.O/ O.O/ O.O/15 O.O/ O.O/5 O.O/ O.OD7 0.06 0,025 0.03- O.O/ O.O/ O.O/ O.O/5 0. 02 010 /5 •Oi O• 0/5" O/S
<br />D (Ft) O, 96' 0.75 /. ¢ 0.38 O.4 0.65 0.42 2,2 /-0 2.3 0.85- O.6' 1155 0.2
<br />3•/ 0.3 0.95 0.65 /•/ 2,0 2.4 0.6 0.¢3 /•5 /•/5 /19 0.9
<br />VELOCITY (FPS) 2, 2 3.8 ¢.5 /.9 2•G /.4 /• O 4.5 2,5 S•3 2.0 0.5 ¢.7 S 5 6,C !.8
<br />4-1.5 3, 5 2.5 4.7 S 5 /• 7 / 2
<br />(a) Riprop Lining Required. (b)Reference E.F.C. Drawing, Energy.Mines No. 1 812 Hydrology.
<br />X
<br />I
<br />1c� i
<br />12 I - - - - -- - ;li = =- _ d � - - - I _Rod I12" Dia Mhef• Threaded
<br />/s' Ends .md -'asr
<br />Luq Fasteners
<br />1/2" t Gauge of Pipe, 24"
<br />SECTIONAL ELEVATION B -B
<br />Varies
<br />TFreeboard WS
<br />f
<br />Only use the design for Ponds C and T, which are
<br />applicable for Twentymile Coal Company. The
<br />design for the other ponds (8, D, E, F and 6)
<br />have been updated with design contained in
<br />other exhibits, or do not apply to Twentymile
<br />(Ponds A, H, K, L, M, N, O, P, Q, R and 5).
<br />TNrenlymile Coal Company
<br />E,ldbit 8p
<br />O,
<br />Fc
<br />9
<br />yl
<br />I !
<br />I� D 41
<br />i Z Z
<br />T it
<br />TYPICAL DIMH SE'`CTION
<br />SCALES H : I " = 5' V:1" = 2.5' 002610
<br />ENERGY FUELS CORPORATION
<br />P L A T E I
<br />IMENTA ION PO S
<br />NERGY MINES NO. I a2. D
<br />ECK AN PARK
<br />DESIGNED-____
<br />j TRACED._. -_
<br />-
<br />Denver CHECKED__.- __--- --_ - - -_ '
<br />JOB No 307 /EFC /01 _ I F;I -09- 9ifA3- 71_
<br />
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