|
6030
<br />6020
<br />6010
<br />6000
<br />5990
<br />.11•
<br />POND C
<br />PLAN VIEW
<br />SCALE 1" = 40'
<br />i
<br />2.0'
<br />_r
<br />2.0'
<br />SECTION A - A'
<br />SEDIMENT POND C
<br />HORIZONAL SCALE 1" = 20'
<br />VERTICAL SCALE 1" = 20'
<br />TOP OF EMBANKMENT EL. 6002-
<br />6004
<br />FULL WATER EL. 6000 I�-10'
<br />6002 EMERGENCY SPILLWAY
<br />FULL WATER LEVEL INLET EL. 6000 S =2
<br />- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -I - - - - - - -
<br />6000 - - - - --
<br />5998
<br />5996
<br />5994
<br />5992
<br />5990
<br />FULL SEDIMENT EL. 5992.75
<br />6" VALVED DEWATERING PIPE
<br />INLET EL. 5992.75
<br />SECTION B - B'
<br />SEDIMENT POND C
<br />HORIZONAL SCALE 1" = 10'
<br />VERTICAL SCALE 1" = 4'
<br />\ EFFECTIVE SLOPE
<br />\ 3.8H:1.0V
<br />� 1
<br />\ 2.8
<br />1 \ \
<br />\
<br />3.9 \ \ \
<br />ANTI -SEEP COLLAR \ \ \ \
<br />\
<br />l -- \\
<br />L\
<br />L\
<br />10.0'
<br />3HAV EMBANKMENT SPILLWAY DETAIL
<br />POND C
<br />FULL FLOW LEVEL
<br />10.0'
<br />EMEGENCY SPILLWAY DETAIL
<br />POND C
<br />FULL FLOW LEVEL
<br />10.0'
<br />DITCH DETAIL
<br />D -D1
<br />6030 6006
<br />6020 6004
<br />FULL WATER EL. 6000
<br />6010 6002
<br />FULL WATER LEVEL
<br />6000 6000 - - -
<br />--- - - - - --
<br />5990 5998
<br />TOP OF EMBANKMENT EL. 6002
<br />5996
<br />FULL SEDIMENT
<br />EL. 5992.75
<br />5994
<br />5992 ----- ------- - --
<br />5990
<br />6006
<br />6004
<br />6002
<br />•111
<br />..•
<br />1.6' FREEBOARD
<br />1
<br />0.4' FLOW DEPTH
<br />DEPTH
<br />1
<br />WIDTH
<br />0.3' FREEBOARD
<br />FULL FLOW LEVEL
<br />1.5
<br />FLOW DEPTH
<br />DITCH DETAILS
<br />DRAINAGE AREAS C, D, E
<br />SEE MAP Nos. 21 -1, 21 -2 AND 21 -3 FOR LOCATION
<br />SLOPE MAY BE CUT OR FILL
<br />DEPENDING ON LOCATION
<br />1.3' FREEBOARD /
<br />/// B' DITCHES C8, 9, 10, 14
<br />1
<br />2 3' DITCHES C2, 4
<br />�1
<br />2
<br />0.7' FLOW DEPTH 2.0
<br />MIRAFI 60OX OR EQUAL _/ " 2' -0" RIPRAP (D_, =24 ")
<br />RIPRAP LINED CHANNEL
<br />DITCH DETAIL C -C14
<br />MINIMUM CULVERT SIZE MINIMUM DITCH
<br />DRAINAGE AREAS C, D, E, F, G
<br />1.71' FREEBOARD SEE MAP Nos. 21 -1, 21 -2 AND 21 -3 FOR LOCATION DEPTH REQUIREMENTS
<br />+ CULVERT MINIMUM DRAINAGE AREAS C, D, E, F, G
<br />1 No. DIA.
<br />C -Cl 12 SEE MAP Nos. 21 -1, 21 -2 AND 21 -3 FOR LOCATION
<br />C -C2 12 DITCH DITCH FLOW
<br />0.3' FLOW DEPTH C -C3 12 No. DEPTH DEPTH
<br />C -C4 18
<br />C -05 24 D -Cl 0.9 0.6
<br />C -C6 36 D -C2 SEE DITCH DETAIL C -C14
<br />C -C7 12 D -C3 1.0 0.7
<br />C -C8 36 D -C4 SEE DITCH DETAIL C -C14
<br />C -C9 36 D -05 DELETED DELETED
<br />C -C10 12 D -C6 SEE DITCH DETAIL C -C14
<br />C -Cil 24 * D -C7 1.3 1.0
<br />C -C12 24 * D -C8 0.7 0.4
<br />C -C13 24 D -C9 SEE DITCH DETAIL C -C14
<br />C -C14 24 )IE D -C10 SEE DITCH DETAIL C -C14
<br />C -C15 24 D -C11 0.7 0.4
<br />C -C16 24 X D -C12 1.1 0.8
<br />C -C17 12 D -C13 0.7 0.4
<br />C -C18 24 D -C14 SEE DITCH DETAIL C -C14
<br />6006 C -C19 12
<br />D -C15 0.7 0.4
<br />C -D1 30 D -C16 2.2 1.9
<br />6004 C -D2 30 D -C17 0.8 0.5
<br />C -El DELETED D -C18 1.0 0.7
<br />C-F1 12 D -C19 0.5 0.2
<br />6002 C -F2 24 D -C20 0.7 0.4
<br />D -C21 0.6 0.3
<br />C -G1 12 D -C22 1.2 0.9
<br />6000 C -G3 24 D -C23 1.2 0.9
<br />C -G4 12 D -C24 0.9 0.6
<br />5998 C -SAE1 12 D -D1 SEE DITCH DETAIL D -D1
<br />C -SAE2 12 D -D2 1.8 1.5
<br />)K An 16 -inch culvert will handle 8.75 cfs D -El 1.1 0.8
<br />5996 with a HW /D ratio of 1.5. If an 18 -inch
<br />0 culvert is to be used, construct a concrete D -F1 0.8 0.5
<br />h d 11 hI ' h r vide- 9- inches of head D -F2 1.6 1.3
<br />ANTI -SEEP COLLAR 5994 over top of culvert. t.
<br />D -F3
<br />2.2
<br />1.9
<br />0.6 0.3
<br />D -G1
<br />0.8
<br />0.5
<br />C CAPACITIES
<br />D -G2
<br />0.5
<br />0.2
<br />5992
<br />INLET EL. 5992.75
<br />D -SAE1
<br />0.5
<br />0.2
<br />ACRE - FEET
<br />NOTES:
<br />1. For pond and ditch sizing calculations Z 5 Revised As Per TR -04 L.K.J. 08-05 -98 /hereby certify that this drawing was done
<br />5 Rvied As Per TR -03 L.K.J. 06 -18 -98 bp
<br />5996 See Volume III, Appendix 8. 0- y qt my direct supervision and
<br />n 4 Revised As Per TR -01, Ade uac 02, Item Nos. 23 L.K.J. 02 -20 -98 t f ¢/A• reformation presented on
<br />2. Ri ra shall consist of hard, dense, rough q y 6! . -dcb I r�: and correct to the
<br />Rip rap 3 Revised As Per TR -01, Adequacy 01, Item Nos. 17, 18, 20 & 23 L.K.J. 12 -02 -97 F�]
<br />5994 fractured stone as nearly cubical as 2 As -Built Pond Drawing Update L.K.J. 09 -10 -97 sf of my kr wl$age and belief and
<br />practical. Stone shall be well graded in No. DESCRIPTION: BY DATE e d C wd� g n�#mcted in accordance
<br />order that the voids can be filled, and at ifh is d sign ye S of
<br />5992 REFERENCES
<br />least 50 percent of the mass shall be 1 VOLUME 111, EXHIBIT 8 es: S,tpy • Dote
<br />stones equal to or larger than the specified 2 1 VOLUME 1, SECTION 2.05.3(4) C o I 4dq �j 230
<br />5990 riprap size. PREPARED FOR: PROJECT:
<br />3. A geotextile fabric shall be placed under BOWIE N0. 2 MINE
<br />all riprap. Use Mirafi 60OX or equal. D BOWIE RESOURCES, LTD. TITLE: DCC
<br />4. Pond dewatering pipe shall be plastic D BOWIE NO. 2 MINE PR 6
<br />irrigation pipe, PIP, 80 psi rated, with bell P.O. BOX 483 /�PPRavEJ�* POND C DETAIL Os<G
<br />and spigot joints or glued joints, valved BOWIE RESOURCES, LTD. PAONIA, COLORADO 81428 ^'71
<br />D1�4i
<br />on the outlet end. I ONE INCH °pr�1s
<br />,- PREPARED BY: J. E. STOVER &ASSOCIATES DMG I.D. No. DWG. NAME:
<br />5. For sediment control plan see Map No. 20. 2788 Comp"a Dr., Susie 101 DESIGNED BY: L.K.J. 01106196 C - 96 - 083 p�
<br />6. For drainage plans see Map No. 21 -1, 21 -2 Creed JoL. C0 81588 DRAWN BY: SCALE: MAP NO. 22 -C
<br />and 21 -3. _ _ _ ____ --_ CHECKED Y: AS NOTED
<br />111111 IIIII 11111 IIIII ����� ����� ��
<br />IIillll nm nm .•• ^--' oay�en
<br />D -SAE2
<br />0.6 0.3
<br />5990
<br />POND
<br />C CAPACITIES
<br />6" VALVED DEWATERING
<br />PIPE
<br />INLET EL. 5992.75
<br />ACRE - FEET
<br />SECTION C- C'
<br />Permit Number C- I g 7 6 0 d 3
<br />WATER SEDIMENT
<br />TOTAL
<br />SEDIMENT POND C
<br />Class: ermil iI �,}
<br />Section /Exhibit: Vt)LVt)1E y, }P X22{ ON - / C
<br />- - .................
<br />- - -....... --
<br />AS -BUILT CAPACITY
<br />3.47 0.46
<br />3.93
<br />HORIZONAL SCALE 1 ° = 10'
<br />Class: ❑Revision
<br />rypeseq 4E7A1L
<br />- -._ -"
<br />REQUIRED CAPACITY
<br />3.24 0.42
<br />3.66
<br />Class: o Report o Hydra oceneral
<br />VERTICAL SCALE 1" = 4'
<br />Doc Type:
<br />-- - - - - -
<br />OApplication (Coal only) � Bond O Enforcement � Inspection
<br />NOTES:
<br />1. For pond and ditch sizing calculations Z 5 Revised As Per TR -04 L.K.J. 08-05 -98 /hereby certify that this drawing was done
<br />5 Rvied As Per TR -03 L.K.J. 06 -18 -98 bp
<br />5996 See Volume III, Appendix 8. 0- y qt my direct supervision and
<br />n 4 Revised As Per TR -01, Ade uac 02, Item Nos. 23 L.K.J. 02 -20 -98 t f ¢/A• reformation presented on
<br />2. Ri ra shall consist of hard, dense, rough q y 6! . -dcb I r�: and correct to the
<br />Rip rap 3 Revised As Per TR -01, Adequacy 01, Item Nos. 17, 18, 20 & 23 L.K.J. 12 -02 -97 F�]
<br />5994 fractured stone as nearly cubical as 2 As -Built Pond Drawing Update L.K.J. 09 -10 -97 sf of my kr wl$age and belief and
<br />practical. Stone shall be well graded in No. DESCRIPTION: BY DATE e d C wd� g n�#mcted in accordance
<br />order that the voids can be filled, and at ifh is d sign ye S of
<br />5992 REFERENCES
<br />least 50 percent of the mass shall be 1 VOLUME 111, EXHIBIT 8 es: S,tpy • Dote
<br />stones equal to or larger than the specified 2 1 VOLUME 1, SECTION 2.05.3(4) C o I 4dq �j 230
<br />5990 riprap size. PREPARED FOR: PROJECT:
<br />3. A geotextile fabric shall be placed under BOWIE N0. 2 MINE
<br />all riprap. Use Mirafi 60OX or equal. D BOWIE RESOURCES, LTD. TITLE: DCC
<br />4. Pond dewatering pipe shall be plastic D BOWIE NO. 2 MINE PR 6
<br />irrigation pipe, PIP, 80 psi rated, with bell P.O. BOX 483 /�PPRavEJ�* POND C DETAIL Os<G
<br />and spigot joints or glued joints, valved BOWIE RESOURCES, LTD. PAONIA, COLORADO 81428 ^'71
<br />D1�4i
<br />on the outlet end. I ONE INCH °pr�1s
<br />,- PREPARED BY: J. E. STOVER &ASSOCIATES DMG I.D. No. DWG. NAME:
<br />5. For sediment control plan see Map No. 20. 2788 Comp"a Dr., Susie 101 DESIGNED BY: L.K.J. 01106196 C - 96 - 083 p�
<br />6. For drainage plans see Map No. 21 -1, 21 -2 Creed JoL. C0 81588 DRAWN BY: SCALE: MAP NO. 22 -C
<br />and 21 -3. _ _ _ ____ --_ CHECKED Y: AS NOTED
<br />111111 IIIII 11111 IIIII ����� ����� ��
<br />IIillll nm nm .•• ^--' oay�en
<br />
|