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18" RIPRAP
<br /> v WIDTH
<br /> % '� DITCH O-DI
<br /> 6050 _ - 6020 1.6' FREEBOARD
<br /> A I _ 0.3' FREEBOARD
<br /> FULL FLOW LEVEL
<br /> FULL FLOW LEVEL - - -
<br /> 1
<br /> 2 0.4' FLOW DEPTH DEPTH
<br /> -� �- EMERGENCY 1.5
<br /> FLOW DEPTH
<br /> SPILLWAY
<br /> 800 DITCH DETAILS
<br /> 3HAV EMBANKMENT SPILLWAY DETAIL
<br /> DRAINAGE AREAS C, D, E
<br /> POND C SEE MAP Nos. 21-1, 21-2 AND 21-3 FOR LOCATION
<br /> � { SLOPE MAY BE CUT OR FILL
<br /> POND C C DEPENDING ON LOCATION
<br /> 1.3' FREEBOARD
<br /> 6' DITCHES C6, 9, 10, 14
<br /> 2,p' 1 FULL FLOW LEVEL + l 1 2 3' DITCHES C2, 4
<br /> -�1
<br /> �CUL VERT 2
<br /> C-DI �. 2 0.7' FLOW DEPTH 2.0
<br /> j CULVERT- !Z-� ---_ --- �v `J��4C
<br /> Ly
<br /> Oy0 % C-G2
<br /> / C
<br /> 6 DEWATERING 'l�
<br /> PIPE i �G � �--� D 10 0' MIRAFI 60OX OR EQUAL 2'-0" RIPRAP (
<br /> so =24")
<br /> L RIPRAP LINED CHANNEL
<br /> r
<br /> c ' ROP° DITCH DETAIL C-C14
<br /> N EMEGENCY SPILLWAY DETAIL
<br /> POND C
<br /> Al 1 , oo Sga°'- w li - MINIMUM CULVERT SIZE
<br /> DITCH D-Ei 11 . % / r
<br /> DRAINAGE AREAS C, D, E, F, G MINIMUM DITCH
<br /> DITCH M 1 DITCH 1.7' FREEBOARD SEE MAP Nos. 21-1, 21-2 AND 21-3 FOR LOCATION DEPTH REQUIREMENTS
<br /> �! �� D-D2 2.0 FULL FLOW LEVEL CULVERT MINIMUM
<br /> 59�- 1 No. DIA. DRAINAGE AREAS C, D, E, F, G
<br /> SEE MAP Nos. 21-1, 21-2 AND 21-3 FOR LOCATION
<br /> 3 C-C2 12
<br /> LLL j SCALE IN FEET 0.3' FLOW DEPTH CC-C3 12-C4 18 DITCH
<br /> DITCH DE TH DFLOW
<br /> EPTH
<br /> \ , 0 20' 40' 80' 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 /> 10.0' C-C9 36 D-05 DELETED DELETED
<br /> POND C C-C10 24 �I D-C7 12 D-C 1 3E DITCH DOETAIL C-C14
<br /> PLAN VIEW DITCH DETAIL C-C13 30 D-C9 SEE DITCH DETAIL C-C14
<br /> C-C14 24 CIE D-C10 0.7 0.4
<br /> SCALE 1" = 40' D-D1 C-C15 24 D-Cll 0.8 0.5 C-C16 24
<br /> C-C17 12 D-C12 1.1 0.8
<br /> 6030
<br /> 6030 6006 C-C18 24 -C13 0.7 0.4
<br /> 6006 C-C19 12 D-C14 SEE DITCH DETAIL C-C14
<br /> FULL WATER EL. 6000 TOP OF EMBANKMENT EL. 6002 C-Di 30 D-C15 0.7 0.4
<br /> 6020 6020 6004 6004 C-D2 30 D-C16 2.2 1.9
<br /> FULL WATER EL. 6000 D-C17 0.8 0.5
<br /> FULL SEDIMENT EL. 5992.75 EMBANKMENT C-El DELETED D-C18 1.0 0.7
<br /> 6010 6010 6002 6002 C-FI 12 D-C19 0.5 0.2
<br /> C-F2 24 D-C20 0.7 0.4
<br /> FULL WATER LEVEL C-GI 12 D-C21 0.6 0.3
<br /> 6000 D-C22 1.2
<br /> - - - 6000 6000 - - - - - - - - - - - - - - - 6000 C-G2 12 0.9
<br /> C-G3 24 D-C23 1.2 0.9
<br /> C-G4 12 D-C24 0.9 0.6
<br /> 5990 2.15 3.0 5990 5998 5998 D-DI SEE DITCH DETAIL D-DI
<br /> D-D2 1.8 1.5
<br /> BOTTOM EL. 5990 SECTION A A' 5996 i X An 18-inch culvert will handle 11 cfs D-El 1.0 0.7
<br /> - 5996 with a HW
<br /> FULL SEDIMENT /D ratio of 2.0. If an 18-inch SEDIMENT POND C EL. 5992.75 3.0 culvert is to be used, assure rock headwall D-Fl 0.8 0.5
<br /> 5994 ANTI-SEEP COLLAR or road will provide 18" of head over top D-F2 1.6 1.3
<br /> HORIZONAL SCALE 1" = 20'
<br /> 5994 of culvert. D-F3 2.2 1.9
<br /> VERTICAL SCALE 1 = 20' 0.5
<br /> 5992 _ - - _ _ - - - - 5992 D-G2 0.5 0.2
<br /> 6006 6006 5990 6" VALVED DEWATERING PIPE 5990 POND C CAPACITIES ���ly ✓��`�
<br /> TOP OF EMBANKMENT EL. 6002 INLET EL. 5992.75 BAN 3V
<br /> 6004 CRE - FEET
<br /> FULL WATER EL. 6000 �ll0 6004 SECTION C - C' WATER AMINE WATER SEDIMENT TOTAo
<br /> 6002 EMERGENCY SPILLWAY \ EFFECTIVE SLOPE 6002 SEDIMENT POND C AS-BUILT CAPACITY 3.24 0.23 0.46 3.93
<br /> - 1 HORIZONAL SCALE 1" = 10' REQUIRED CAPACITY 3.23 0,22 0.37 3.$z
<br /> FULL WATER LEVEL - - - INLET - - - - - - - S-=2� \ 3.8H:1.OV =
<br /> 6000 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - _ - - 6000 VERTICAL SCALE 1" 4'
<br /> 1 � �
<br /> 2.8
<br /> 5.4
<br /> \ \ 9 Revised As Per PR-07
<br /> 5998 \ 5998 J.E.S. 02-25-03
<br /> NOTES: 8 Revised As Per PR-06
<br /> � L.K.J 12-05-07 ENGINEER'S CERTIFICATION
<br /> 1 1. For pond and ditch sizing calculations u) 7 Revised As Per PR-03 L.K.J. 05-71-99
<br /> 5996 5996 z 6 Revised As Per TR-04 / hereby certify that this drawing was done
<br /> FULL SEDIMENT EL. 5992.75 \ see Volume III, Appendix 8. o L.K.J. 08-05-98
<br /> vs 5 Revised As Per TR-03 by me or under my direct supervision and
<br /> 3.9 \ L.K.J. 06-18-98 that all ' �rmation presented on
<br /> 2. Riprap shall consist of hard, dense, rough �
<br /> 5994 5994 OJ 4 Revised As Per TR-Ol, Adequacy 02, Item Nos. 23 L.K.J. 02-20-98 this i g'�ds.eA nd correct to the
<br /> \ �\ fractured stone as nearly cubical as 3 Revised As Per TR-01, Adequacy 07, Item Nos. 17, 18, 20 & 23 L.K.J. 12-02-97 be O� , My khd and belief and
<br /> ANTI-SEEP COLLAR \ practical. Stone shall be well graded in
<br /> \ No. DESCRIPTION: BY DATE P -t_4as con in accordance
<br /> _ � 5992 order that the voids can be filled, and at REFERENCES wq�h S �s design
<br /> 5992 - - _ _ - _ __ _ _ least 50 percent of the mass shall be
<br /> � 1 VOLUME Ill, EXHIBIT 8 �
<br /> stones equal to or larger than the specified ✓ E. stover ��,, Date- 9 g P 2 VOLUME 1, SECTION 2.05.3 4) a
<br /> 5990 Co o P E 19
<br /> 5990 y \ rl ra size. PREPARED FOR: PROJECT: �
<br /> I VALVED DEWATERING PIPE 3. Ap eotextile fabric shall be placed under BOWIE
<br /> INLET EL. 5992.75 allgriprap. Use Mirafi 60OX or equal. D BOWIE RESOURCES, LTD.
<br /> TITLE:
<br /> SECTION B - B' 4. Pond dewatering pipe shall be plastic BOWIE NO. 2 MINE
<br /> irrigation pipe, PIP, 80 psi rated, with bell D P.O. BOX 483
<br /> SEDIMENT POND C and spigot joints or glued joints, valved BOWIE RESOURCES, LTD. PAONIA, COLORADO 81428 POND C DETAI L
<br /> on the outlet end. ONE INCH
<br /> HORIZONAL SCALE 1" = 10' 5. For sediment control plan see Ma No. 20. PREPARED BY: ONE& ASSOCIATES
<br /> _. '768 Compass Dr., Suite 101 DESIGNED BY: L.K.✓. 01106196 DMG I.D. No. DWG. NAME:
<br /> VERTICAL SCALE 1" = 4' 6. For drainage plans see Map No. 211-1, 21-2 Grand Jet., Co 81506 C - 96 - 083
<br /> DRAWN 8Y:
<br /> 21-3 and 21-4. CHECKED BY: SCALE: AS NOTED MAP NO. 22-C
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