|
TYPICAL SECTIONAL ELEVATION OF POND EMBANKMENTS
<br />SCALES H I °= 10' VIII =51 TOP
<br />WIDTH
<br />TRASH RACK
<br />AND ANTIVORTEX-
<br />DEVICE, SEE DETAIL
<br />0.1'
<br />10 YEAR .�
<br />PONDING LIMIT
<br />MRE�
<br />SEDIU7RO
<br />Varies
<br />OSM
<br />HEIGHT
<br />SPILLWAY DESIGN 0
<br />PONDING LEVEL m
<br />Lu
<br />� LL
<br />TOP OF RISE
<br />ELEVATION
<br />� I
<br />uw) 3 1
<br />W
<br />ELEVATION OF HOLES
<br />RISER DETAIL
<br />ONE,TWO OR THREE
<br />HOLES, SIZE VARIES a
<br />eboard
<br />I�
<br />z
<br />�- B T{
<br />WS
<br />24° RISER
<br />ELEVATION OF
<br />EMERGENCY SPILLWAY
<br />I l'
<br />2
<br />ANTISEEP COLLARS AT
<br />20' SPACING EXTENDING ONE
<br />PAST DAM
<br />CUTOFF TRENCH
<br />^Ja0o
<br />0000
<br />e 0
<br />o
<br />L, a o
<br />a •0 D
<br />o Do
<br />Note:
<br />Trash rock and antivortex devices have been replaced
<br />with expanded metal screens attached to top of riser.
<br />ONSTRUCTED
<br />MBANKMENT
<br />EIGHT
<br />TRAS RACK AND ANTIVORTEX
<br />VICE DETAIL
<br />DESIGN BY SO CONSERVATION SERVIC
<br />ELEVATION OF HOLE
<br />= CREST ELEVATION
<br />18rr CONDUIT
<br />TYPE 3
<br />a1
<br />z
<br />TYPICAL DITCH SECTION
<br />SCALES H :I0I =51 V ;I " =2.5I
<br />i
<br />51 '/2"
<br />• 2t I /z" �
<br />25e /4'� Ala �1101t
<br />a lasie
<br />27
<br />e 12"
<br />s
<br />RIPRAP ENERGY
<br />j DISSIPATOR
<br />/
<br />r
<br />Cr
<br />C.M. P' l
<br />B
<br />i
<br />LS I "x I ".I/4'
<br />112' DIa. Cost,
<br />Lug Fasteners
<br />O
<br />'6. 3'8' o ape
<br />II. at E0,::m:1y
<br />U RC Is
<br />24° DIAM ER PLA
<br />ez i F` 21'n° 21 - 6
<br />r
<br />o' Nvf}le Plate
<br />BE NG DIAGRAM _ _
<br />FOR b ©aj)RODS 5 j.'6"
<br />ROD SCHEDULE 12° 1 I_ L.1 __ `__- - - -_ ,-__:_ •, _____ ,__
<br />r (Inside Radius) ryy
<br />C l 461Y
<br />o°' H
<br />1/2" Did. Cast
<br />Lug Fasteners
<br />f M1J
<br />e 9..
<br />BENDING DIAGRAM
<br />FOR Q RODS
<br />• Indicates 24" Riser dimension
<br />ROD
<br />24"
<br />B
<br />205/16
<br />C
<br />1211
<br />d
<br />3/4.1
<br />.feel Ant vortex Baffle
<br />Mirlmwn Thickness 12 Go,ge
<br />t -may d)- Rod i th Thra dad
<br />12 y1/2" 1 Ends ,rd dos• y fasteners
<br />1/2' t Gauge of F,pe- - i4 9" 6 "J
<br />BENDING DIAGRAM SECTIONAL ELEVATION B -B
<br />FOR d) RODS
<br />NOTES I. Weld, O, and (f rods to `) rods and weld l a , rods to top plate.
<br />2. When `�e1,) rodq are used, weld them to the ` o f rods that ore perpendicular (or the two C�
<br />rods motet nearly perpendicular) to the anti /- vortex baf f le plate.
<br />3. The trash rock may be fabricated to Identical halves and attached to the baffle picte with
<br />%2 inch diameter U bolls spaced approximately 12 inches c -c along the vertical n' al
<br />InL itneJ %ec tion. of the CI rod; next to tnr plate.
<br />DITCH SCHEDULE
<br />POND SCHEDULE
<br />POND 1. D. (a)
<br />A
<br />B
<br />C
<br />D
<br />E
<br />F
<br />G
<br />H
<br />I
<br />J
<br />K
<br />L
<br />M
<br />N
<br />N'
<br />VOLUME (AF)
<br />/64:2
<br />6.9
<br />/./
<br />/0•/
<br />3.3
<br />/.8
<br />2.9
<br />2.6
<br />5.5
<br />g:4
<br />/.7
<br />6.4
<br />Z,6
<br />2.4
<br />o:wQ
<br />/O
<br />/O
<br />/00
<br />/00
<br />DESIGN Q (CFS)
<br />4-
<br />//3
<br />372
<br />2/6
<br />4
<br />/9
<br />77
<br />65
<br />40
<br />30
<br />:) M a:
<br />58
<br />/6
<br />72
<br />12
<br />86
<br />72
<br />z
<br />2
<br />2
<br />4
<br />3
<br />2
<br />2
<br />2
<br />2
<br />I°pO
<br />ELEVATION(Ft)
<br />8/65.6
<br />8208.9
<br />B /90./
<br />8/891
<br />8/66.9.
<br />8/¢6.6
<br />8/50.7'
<br />8/53.0
<br />8/69.0
<br />8/77.9
<br />8270•/
<br />9/82.0
<br />29/08,7
<br />8/57,3
<br />4
<br />4
<br />4
<br />4
<br />4
<br />41
<br />¢
<br />¢
<br />SLOPE (Ft /Ft)
<br />.0/
<br />0075
<br />.005
<br />.007
<br />,0/
<br />•007
<br />•0/
<br />10/
<br />•0/
<br />.005
<br />005
<br />005
<br />1003
<br />•005
<br />O/
<br />005
<br />.005
<br />D (Ft)
<br />9
<br />POND VOLUME (AF)(C
<br />39.8
<br />170
<br />3.3
<br />25.1
<br />/¢.¢
<br />$.3
<br />7.,?
<br />5. 7
<br />14-16
<br />16.4-
<br />3.8
<br />16-6
<br />8.2
<br />S It
<br />2.4
<br />OSM HEIGHT(U /S
<br />8.0
<br />6./
<br />5.9
<br />7.5
<br />g,�
<br />7.9
<br />7.3
<br />63
<br />8.2
<br />8.5
<br />572
<br />8.7
<br />8.3
<br />4.6
<br />64.6
<br />Toe to Spillway, Ft)
<br />3.4
<br />Z
<br />( ,�
<br />CONSTRUCTED (b)
<br />12.6
<br />/O.3 9. 7
<br />/2.6
<br />/2.0
<br />J J. J
<br />//./
<br />8 9
<br />/2, ¢
<br />11.8
<br />9.0
<br />1'e-4
<br />//• 4
<br />7.7
<br />Lu
<br />HEIGHT AT (Ft)
<br />Y
<br />a
<br />SEO HEIGHT (Ft)
<br />8.7
<br />6.8
<br />7.2
<br />9.5
<br />9.7
<br />8.6
<br />8.6
<br />�.5
<br />y8
<br />92
<br />6.5
<br />9.8
<br />8. 9
<br />5.2
<br />m
<br />M
<br />CONSTRUCTED (b)
<br />817E wl
<br />8215 3
<br />9/99.7
<br />0
<br />o'17,2.01,815-5.1
<br />64156.1
<br />8/58.4
<br />$176.9
<br />8/86.8
<br />9279.0
<br />819F r
<br />g / /S¢
<br />8/62.7
<br />o
<br />CREST ELEV. (Ft)
<br />0
<br />CREST
<br />650
<br />103-0
<br />500
<br />500
<br />370
<br />400
<br />900
<br />800
<br />8/0
<br />350
<br />6/0
<br />4 .SO
<br />720
<br />880
<br />LENGTH (Ft)
<br />TOP WIDTH (Ft)
<br />17, f
<br />8.9
<br />8,7
<br />17./
<br />B. ¢
<br />9 I
<br />9. 0
<br />6.7
<br />'7.2
<br />9 2
<br />8.5
<br />9 3
<br />9. 2
<br />8.
<br />TYPE OF RISER
<br />3
<br />3
<br />3
<br />3
<br />3
<br />3
<br />3
<br />3
<br />3
<br />3
<br />3
<br />3
<br />,3
<br />3
<br />LLJ
<br />TOP OF RISER
<br />8170,(P
<br />82/A7
<br />8/92./
<br />8/87. g
<br />81696
<br />8152.5
<br />8153.5
<br />8155:9
<br />x173.7
<br />81801
<br />8271.7
<br />8186,7
<br />8112.8
<br />8160.1
<br />p
<br />ELEVATION (Ft)
<br />X
<br />SIZE OF HOLE(S)
<br />39S•5t
<br />2Qr03
<br />/,w 3.61
<br />39 X91
<br />285•/0
<br />/co st
<br />/CvS.00
<br />/P3.9/
<br />/ 5.93
<br />204.9
<br />/ ®3.73
<br />ZG�¢9
<br />/G�4.8/
<br />/�iJ9.88
<br />a
<br />(Inches)
<br />�
<br />ELEVATION OF
<br />8165.6
<br />8208.9
<br />8/9o./
<br />8184.9
<br />81ill
<br />9146.6
<br />8150.7
<br />8153.0
<br />9149.O
<br />29/779
<br />8270.1
<br />8182.0
<br />8/08,7
<br />815'73
<br />HOLES (Ft)
<br />}
<br />DESIGN (d.
<br />/00
<br />Z5
<br />23-
<br />/00
<br />25-
<br />25
<br />25
<br />25
<br />25
<br />25
<br />23-
<br />25
<br />25
<br />25
<br />a
<br />FREQUENCY (Yrs)
<br />3
<br />J
<br />CREST
<br />8/70.7
<br />82//.29
<br />8192.2
<br />8/87.5
<br />8169.7
<br />8152.6
<br />8153.6
<br />8156.0
<br />0173.8
<br />8/8 2
<br />8271.8
<br />491896'.619112,9,
<br />8160.2
<br />a
<br />ELEVATION (Ft)
<br />u'
<br />CREST
<br />50
<br />3-4
<br />15
<br />55
<br />40
<br />60
<br />4-0
<br />24
<br />50
<br />30
<br />/0
<br />25
<br />35,
<br />20
<br />LENGTH (Ft)
<br />Z
<br />Ld
<br />DESIGN DEPTH (Ft)
<br />2.3
<br />2.0
<br />.9
<br />/.5-
<br />/.0
<br />/. 0
<br />/'0
<br />/.0
<br />/.0
<br />40
<br />.8
<br />/0
<br />/10
<br />40
<br />Ld
<br />w
<br />FREEBOARD (Ft)
<br />/.O
<br />/10
<br />/./
<br />iv
<br />40
<br />/0
<br />/•0
<br />/0
<br />/.0
<br />/.0
<br />1.19
<br />/.0
<br />/,0
<br />/•0
<br />(a) Reference-KERR MINE AREA SURFACE WATER HYDROLOGY (KCC MAP 16)
<br />(b) Includes Mandatory 5% Extra for Settlement.
<br />(01ricludes 100% Sedimentation Volume and Routed 10 Year 24 Hour Flood Volume.
<br />(d)Spillway locations are shownon Figures 1 -14
<br />DITCH 1. D. (b)
<br />ql
<br />A2
<br />B'(a)
<br />B2
<br />C'
<br />D'
<br />F(!I
<br />G'
<br />H'
<br />I'
<br />I?a)
<br />13
<br />K'
<br />M'
<br />N'
<br />N
<br />14
<br />DESIGN
<br />FREQUENCY (Yrs)
<br />1f)
<br />/O
<br />/00
<br />/00
<br />/0
<br />/0
<br />/O
<br />/O
<br />/O
<br />/O
<br />/00
<br />/00
<br />/0
<br />/O
<br />/O
<br />/00
<br />/00
<br />DESIGN Q (CFS)
<br />4-
<br />//3
<br />372
<br />2/6
<br />4
<br />/9
<br />77
<br />65
<br />40
<br />30
<br />20
<br />58
<br />/6
<br />72
<br />12
<br />86
<br />72
<br />z
<br />2
<br />2
<br />4
<br />3
<br />2
<br />2
<br />2
<br />2
<br />2
<br />2
<br />2
<br />2
<br />2
<br />Z
<br />2
<br />2
<br />2
<br />B
<br />r
<br />4
<br />/0
<br />/0
<br />4
<br />4
<br />4
<br />4
<br />4
<br />4
<br />4
<br />41
<br />¢
<br />¢
<br />SLOPE (Ft /Ft)
<br />.0/
<br />0075
<br />.005
<br />.007
<br />,0/
<br />•007
<br />•0/
<br />10/
<br />•0/
<br />.005
<br />005
<br />005
<br />1003
<br />•005
<br />O/
<br />005
<br />.005
<br />D (Ft)
<br />9
<br />2.6
<br />3.3
<br />2.5
<br />9
<br />14
<br />2.0
<br />1.9
<br />1.6
<br />48
<br />1.6
<br />2.2
<br />/.8
<br />2.4
<br />/.6
<br />Z•6
<br />2.4
<br />VELOCITY (FPS)
<br />/• 8
<br />4.7
<br />4.9
<br />5.0
<br />/.8
<br />2, 0
<br />4 s
<br />4.3
<br />3.4
<br />Z.3
<br />/8
<br />3.0
<br />/4
<br />3.�
<br />64.6
<br />3.6
<br />3.4
<br />(a) The, upper reach of Ditch B -1• and the lower reaches of Ditches 1-2 and N-2 will require riprap.
<br />Ill Refereaoe KERR MINE AREA SURFACE WATER HYDRROLOOY (KCC MAP le)
<br />(c) Revised FI Ditch Designs can be found on Map 23 -I, "Pond and Ditch Design Map ".
<br />EMERGENCY SPILLWAY DETAIL
<br />yFREEBOARD
<br />I I
<br />4 DESIGN DEPTH 4
<br />SCALES Ht 111 =51
<br />V• III= 2r
<br />i<--CREST LENGTH - -�;
<br />Note:
<br />Ditches HI,II ,I2, I3, KI, MI, NI, N2, and I4 have been
<br />superseded and are obsolete.
<br />Ponds H,I, J, K, L,M, and N have been
<br />superseded and are obsolete.
<br />Refer to map 23 -I, Ditch and Pond Design Map, for
<br />revised ditch and pond designs.
<br />-� RIPRAP
<br />ON 6" GRAVEL BASE
<br />Permit Number (.' (`7 O 0 - 006 -
<br />Class: pwermit 11 /,,
<br />SectionlExhibit: � /I_.._._ ✓� ----- -'-
<br />li Class. ❑Revision
<br />TYPe'Seq___._- ___._._. ___._.___._.- .___.- ._.__ -._ - - -
<br />Class'. 0 Report ❑Hydro OGeneral
<br />DOC Type:
<br />I7Application (Coal only) ❑Bond ❑ Enforcement Inspection
<br />RE
<br />REVISIONS KERR COAL COMPANY SEP 0 s )99)
<br />/'Nk
<br />8/21/80 P L A T E I Mined Land
<br />6 r. OF EXHIBIT 29
<br />Reclamation Division
<br />6/19/ac
<br />POND a DITCH SEDIMENTATION PONDS
<br />i
<br />0 Q �. SCHEDULES _ -
<br />Pand'3hetl� r e, KERR COAL MINE
<br />-.
<br />r Por" Emb^np' °•'nt Scotioo
<br />irilp••M
<br />DESIGNED
<br />- LHB,GWF
<br />TRACED HN
<br />we Leonard Rice Consulting Water Engineers. Inc CHECKED LHB
<br />8/89 Denver
<br />Notes: Trash... Ditt:hes... .we Ro 477EFC01 I 4 -15 -1980 1
<br />
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