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18" RIPRAP
<br /> WIDTH
<br /> Dl TCH D-D 1 ,
<br /> 6050 � - `--P 0 � FREEBOARD 0.3 FREEBOARD
<br /> 602 1 6
<br /> A
<br /> FULL FLOW LEVEL
<br /> ___ 1 FULL FLOW LEVEL
<br /> 2 DEPTH
<br /> Aso 0.4 FLOW DEPTH FLOW DEPTH
<br /> 1.5
<br /> F
<br /> EMERGENCY
<br /> SPILL WA Y
<br /> 10.0,
<br /> t _ DITCH DETAILS
<br /> 7 DRAINAGE AREAS C, D, E
<br /> i B 3HAV EMBANKMENT SPILLWAY DETAIL
<br /> SEE MAP Nos. 21-1, 21-2 AND 21-3 FOR LOCATION
<br /> A POND C
<br /> ---- SLOPE MAY BE CUT OR FILL
<br /> 4' DEPENDING ON LOCATION
<br /> P oNa c
<br /> 1.3' FREEBOARD
<br /> 6' DITCHES C6, 9, 10, 14
<br /> PP7!1W_t , � 3' DITCHES C2, 4
<br /> 2.0 1 FULL FLOW LEVEL 2 1
<br /> '� \\ ! _ 2
<br /> r ._
<br /> CUL VCR T ,._ -��\ 2 2.0
<br /> C ,0� 0,7 FLOW DEPTH _-_
<br /> i
<br /> lotq .....^
<br /> CUL VER T
<br /> r
<br /> 60� DEWAT€RING - .. MTRAFT 600X OR EQUAL 2'-0" RIPRAP (D50 =24")
<br /> PIPE
<br /> 10.Q
<br /> RIPRAP LINED CHANNEL
<br /> pro" r ----y-' DITCH DETAIL C-C14
<br /> A C . �T
<br /> EMEGENCY SPILLWAY DETAIL
<br /> . N POND C
<br /> N 1 0 0 _
<br /> w E MINIMUM CULVERT SIZE
<br /> DITCH D-El E F' G MINIMUM DITCH
<br /> DRAINAGE AREAS C, D, ,
<br /> ' DITCH D- 1 1.7' FREEBOARD SEE MAP Nos. 21-1, 21-2 AND 21-3 FOR LOCATION DEPTH REQUIREMENTS
<br /> D/TCH �� CULVERT MINIMUM
<br /> D-D2
<br /> FULL FLOW LEVEL DRAINAGE AREAS C, D) E) F, G
<br /> ( 59�� 2.0 1 --- _ _ _ _- _-_ -------_ ---- -__ -----___ _ N o, SEE MAP Nos. 21-1, 21-2 AND 21-3 FOR LOCATION
<br /> C-Cl 12
<br /> C-C2 DELETED
<br /> DITCH DITCH FLOW
<br /> h� o ��� `�� 3 0.3' FLOW DEPTH C-C3 12 0. DEPTH DEPTH
<br /> Co ��� SCALE IN FEET C-C4 18PM 11� N
<br /> C-05 36 D-Cl 0.9 0.6
<br /> ►�, '` ,, �-- 0 2I 40' 80' �m! 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 /> 10.0' C-C10 12 D-C6 SEE DITCH DETAIL C-C14
<br /> C-C11 24 X D-C7 1.3 1.0
<br /> POND C C-C12 24 X D-C8 1.8 1.5
<br /> PLAN VIEW C-C13 30 D-C9 SEE DITCH DETAIL C-c14
<br /> DITCH DETAIL c-C14 24 �C-C15 24 D-C10 0.7 0.4
<br /> SCALE 1" = 40' 1.6
<br /> D-D 1 C-C16 24 � D-C11 1.9
<br /> C-C17 12 D-C12 1.1 0.8
<br /> C-C18 24 D-C13 0.7 0.4
<br /> 6030 ' 6030 6006 6006 C-C19 12 D-C14 SEE DITCH DETAIL C-C14
<br /> D-C15 0.7 0.4
<br /> FULL WATER EL. 6000 TOP OF EMBANKMENT EL. 6002 C-D1 30 D-C16 2.3 2.0
<br /> 6020 6004 6004 C-D2 30 D-C17 0.8 0.5
<br /> 6020
<br /> FULL WATER EL. 6000 C-E1 DELETED D-C18 1.0 0.7
<br /> FULL SEDIMENT EL. 5992.75 EMBANKMENT _ D_C19 0.5 0.2
<br /> 6002 C_F1 24 D C20 0.7 0.4
<br /> 6010 6010 6002 C F2
<br /> \44,- D-C21 0.7 0.4
<br /> FULL WATER LEVEL C-G1 12 D-C22 1.2 0.9
<br /> 6000 6000 6000 - - - -' 6000 C-G2 C-G3 24 D-C23 1.3 1.0
<br /> 1 1 1 C-G4 12 D-C24 0.9 0.6
<br /> D-C25 0.5 0.2
<br /> 5990 5990 5998 2.15998 D-C26 1.0 0.7
<br /> BOTTOM EL. 5990 1 CIE An 18-inch culvert will handle 11 cfs D-D1 SEE DITCH DETAIL D-D1
<br /> ' 5996 5996 with a HW/D ratio of 2.0. If an 18-inch D-D2 1.8 1.5
<br /> SECTION A A FULL SEDIMENT 3.0 culvert is to be used, assure rock headwall D-El 1.0 0.7
<br /> SEDIMENT POND C EL. 5992.75 ANTI-SEEP COLLAR or road will provide 18" of head over top D-F1 0.8 0.5
<br /> 5994 5994 of culvert. D-F2 1.6 1.3
<br /> HORIZONAL SCALE 1" = 20'
<br /> D-F3 2.2 1.9
<br /> VERTICAL SCALE 1" = 20' 5992 - - __ _ -- _t _ 5992 D-G1 0.8 0.5
<br /> -- __ -
<br /> - - D-G2 0.5 0.2
<br /> 5990
<br /> 6006
<br /> 6006 5990 6" VALVED DEWATERING PIPE P 0ND C CAPACITIES
<br /> INLET EL. 5992.75
<br /> TOP OF EMBANKMENT EL. 6002 6004 ACRE - FEET
<br /> 6004 S E C TI Q N C - C' WATER MINE WATER SEDIMENT TOTAL
<br /> FULL WATER EL, 6000 10'
<br /> 6002 6002
<br /> SEDIMENT POND C AS--BUILT CAPACITY 3.23 0.23 0.46 3.92
<br /> EMERGENCY SPILLWAY '*_1EFFECTIVE SLOPE HORIZONAL SCALE 1" = 10' REQUIRED CAPACITY 3.26 0.22 0.38 3.86
<br /> 3.8H:1.OV VERTICAL SCALE 1 = 4
<br /> FULL WATER LEVEL INLET EL. 6000 S 2/O � 1 „
<br /> 6000 6000
<br /> 2.8
<br /> 11 TR-119 TR-119 ADQ #1 T.K.B 08122119
<br /> 5998 5•4 5998 NOTES; #10 TR-119 New culvert C-27 at curve 11 �:K.B 06114119 ENGINEER'S CERTIFICATION
<br /> � 1. For and and ditch sizing calculations �, 9 Revised As Per PR-07 JE.S. 02-25-03 / hereby certify that this drawing was done
<br /> 5996 see Volume III Appendix �. 8 Revised As Per PR-06 L.K.J. 12-05-01 b me C rim direct supervision and
<br /> 1 5996 p o y y P
<br /> \ pp ,
<br /> FULL SEDIMENT EL. 5992.75 3 9 cn 7 Revised As Per PR-03 L.K.J. 05-11-99 th ,tm 1, d t i formation presented on
<br /> 2. Rlprap shall consist of hard, dense, rough W s Revised As Per TR-©4 L.K.J. 08-05-98 s, r�rw�ng `r and correct to the
<br /> 5994 fractured stone as nearly cubical as `,yqf rn k e and belief and
<br /> 5994 y 5 Revised As Per TR-03 L.K.J. 06-18-98 'blY � 9
<br /> `� p g No. DESCRIPTION. BY DATE C was cbtr ted �n accordance
<br /> � practical. Stone shall be well graded in
<br /> ANTI-SEEP COLLAR t � to thi. :°deli n wing
<br /> = -- -- - -_ order thatthe voids can be filled, and
<br /> 5992 �- --.. -_ --- -- _
<br /> - - - - REFERENCES �
<br /> ...�- g- -.�- - -.� -� _ 5992
<br /> -
<br /> least 50 percent of the mass shall be E. � Date
<br /> 1 VOLUME lll, EXHIBIT 8 es o v G�' �
<br /> ' stones equal to or larger than the specified
<br /> 2 VOLUME 1, SECTION 2.05.
<br /> -- -- - - - � 3(4)
<br /> -` -- = =� � _ -- - .�.._ ,. � 599a � � PROJECT:
<br /> 5990 rl ra size. PREPARED FOR.
<br /> 6" VALVED DEWATERING PIPE rip rap B 0 iii�' I N E
<br /> INLET EL. 5992.75 3. A geoteXtile fabric shall be placed under TR-119
<br /> all riprap. Use Mirafi 60OX or equal. D BOWIE RESOURCES, LTD. W.
<br /> Approved 9/17/19
<br /> SECTION B B
<br /> 4. Pond dewatering pipe shall be plastic D BOWIE No. 2 MINE ? Zp19
<br /> irrigation pipe, PIP, 80 psi rated, with bell P.O. BOX 483 pvG .�,®� POND C DETAIL
<br /> SEDIMENT POND C and spigot joints or glued joints, valved BOWIE RESOURCES, LTD. PAONIA, COLORADO 81428 CAP `
<br /> �O ��P SPA
<br /> HORIZONAL SCALE i" = 10' on the outlet end. E. STOVER & �ssoc�aTEs I ONE INCH
<br /> PREPARED BY:
<br /> 5. For sediment control plan see Map No. 20. =': 2788 Compass Dr., suite 101 DESIGNED BY: L.K.J. 01106196 DMG I.D. No. C - 96 - 08J DWG. NAME:
<br /> VERTICAL SCALE 1" = 4' 6. For drainage plans see Map No. 21-1, 21-2 Grand Jet., CO 81506 DRAWN BY: SCALE: MAP NO. 22-C
<br /> 21-3 and 21-4. CHECKED BY: ; AS NOTED
<br />
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