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<br /> t
<br /> 12" RIPRAP
<br /> WIDTH
<br /> 0.3' FREEBOARD
<br /> FULL FLOW LEVEL
<br /> 1 FREEBOARD _
<br /> � fir, t !, ,,"''""" s•`' °'
<br /> DEPTH 1
<br /> -••.." 4 f f x
<br /> 2 FULL FLOW LEVEL
<br /> pGe
<br /> 0 FLOW DEPTH FLOW DEPTH
<br /> µ_.., . S 1.5
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<br /> d M
<br /> _
<br /> 10 0'
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<br /> DITCH DETAILS
<br /> I�IORMA L POOL EL E VA TION
<br /> -- DRAINAGE AREAS E
<br /> r 3HAV EMBANKMENT SPILLWAY DETAIL
<br /> '
<br /> 'wf �
<br /> .. E IL
<br /> .... - '' '�:•:;; ._....... SEE MAP Nos. 21-1, 21-2 AND 21-3 FOR LOCATION
<br /> _._. ..
<br /> • POND D
<br /> "
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<br /> w
<br /> :.
<br /> ,' 1.6 FREEBOARD
<br /> µ
<br /> FULL FLOW LEVEL
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<br /> ,,,,,...-•""`"' .,r•''•," ,r �,f+mow,,...•- tip" +-,"''✓ f V ._..•''' ,,r'• .
<br /> »
<br /> 2
<br /> f ^...- • �- _---. ._"M �, -�Y,� f +T G PIPE
<br /> 0.4' FLOW DEPTH
<br /> 10.0
<br /> Owl
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<br /> ty1 54 � , ....� 1. l~V r x,,.•w �J,
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<br /> ✓ k ^ f �+fix/ ,„�uC:.,.. +"', .„."" ,f,. +f
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<br /> MEGENCY SPILLWAY DETAIL
<br /> POND D
<br /> VO,,, ><
<br /> A........
<br /> . _.
<br /> MINIMUM CULVERT SIZE
<br /> r DRAINAGE AREAS D, G MINIMUM DITCH
<br /> S
<br /> T
<br /> SEEM 3 R CATION DEPTH REQUIREMENTS
<br /> .,,,...• AP Nos 21-1, 21
<br /> 2 AND 21 FOR LOCATION
<br /> ff -M 952.o FULL FLOW LEVEL 7' FREEBOARD CULVERT DRAINAGE AREAS G
<br /> f- x 1 E DM U > > > >
<br /> r.
<br /> w. 21 - -
<br /> N o. A.
<br /> .r f
<br /> SEE MAP Nos. -1, 21 2 AND 21 3 FOR LOCATION
<br /> _ C-D1 30
<br /> 3 C-D2 30 DITCH DITCH FLOW
<br /> SCALE IN FEET No. DEPTH DEPTH
<br /> 0.3' FLOW DEPTH D-D1 SEE DITCH DETAIL D-D1
<br /> 0 20' 40' 80' D-D2 1.8 1.5
<br /> C-G1 Deleted D-D3 2.0 1.0
<br /> C-G2 12 D-D4 0.7 0.4
<br /> 10.0' C-G3 30 D-D5 0.7 0.4
<br /> POND D C-G4 24 D-D6 0.7 0.3
<br /> C-G5 36 D-D7 0.6 0.3
<br /> PLAN VIEW C-G6 12 D-D8 0.7 0.4
<br /> DITCH DETAIL D-D9 0.8 0.5
<br /> SCALE 1" = 40' D -D1 D-D110 1.9 0.9
<br /> SEDIMENT POND D - SECTION A - A' D-G1 Renamed Ditch D-4
<br /> POND D CAPACITIES D-G2 Deleted from design
<br /> ACRE - FEET
<br /> WATER SEDIMENT TOTAL
<br /> DESIGNED CAPACITY 0.95 0.10 1.05
<br /> Normal Pool Surface REQUIRED CAPACITY 0.78 0.03 0.81
<br /> Max. Water Elevation 5978' Elevation - 5973.3'
<br /> 6000 6000
<br /> 5980 L 5980 SEDIMENT POND D - SECTION C - C'
<br /> 5960 =ULL SEDIMENT EL. 5 72' BO OM E . 597 S960 Full Water EL. 5978'
<br /> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
<br /> 5980 5980
<br /> O N d' to co 0 N d' to 00 0 N It tD 00 0 N d" t0 W 0 N d' t0 00 0
<br /> 10'°V LVED D ATERIN PIPE
<br /> O 0 O C] 0 .-+ T--� � .-� � N N N N N M M �''1 M �'`� `�' '`� `� � � � 5975 INLE1 EL. 5473 3 5975
<br /> i
<br /> s
<br /> SCALE: 1"=40' '
<br /> 5970 5Q70
<br /> 2H:1V
<br /> Full Sediment o N o 110- o 0 0
<br /> EL. 5972' n+ 0 0 0 0 0 0 0
<br /> ANTI-SEEP COLLAR
<br /> SCALE: 1"=20'
<br /> 2H:1V
<br /> SEDIMENT POND D - SECTION B -B'
<br /> Full Water
<br /> TR-113
<br /> EL. 5978' EMBANKMENT Approved 712412o17
<br /> EL. 5980'
<br /> 5980 1 5980
<br /> S 2o/ NOTES; ENGINEER'S CERTIFICATION
<br /> 5975 5975 1. For pond and ditch sizing calculations V i hereby certify that this drawing was done
<br /> see Volume 111, Appendix 8. z by me ny direct supervision and
<br /> E GEN Y SPILLWAY E . 5978 o that 00 motion presented on
<br /> 2. Riprap shall consist of hard dense rough Fn 3 TR-113 Revise top of #4 hydrology TK.B. 06121117 thi �' i���g' 1a' and correct to the
<br /> 5970 5970 v •
<br /> fractured stone as nearly cubical as G:..i 2 TR-98, Adequacy response #1 TK.B. 4/15/15 b t my k iK e e and belief and
<br /> practical. Stone shall be Well graded in 1 TR-98, Gob Pile #2 Expansion, hydrology revision T.K.B. 01/16115 nd rF ru ed in accordance
<br /> 5965 5965 order that the voids can be filled and at No. DESCRIPTION• BY DATE h ��is �� �n�a � g.
<br /> Full edime t least 50 percent of the mass shall be REFERENCES a *. , �22..1+
<br /> EL. 51972 stones equal to or larger. than the specified 1 VOLUME III, EXHIBIT 8 Tcmmer S ov° ishop Late
<br /> 5960 5960
<br /> 2 VOLUME f, SECTION 2.05.3(4) Colorado :.. 2
<br /> ri ra size.
<br /> 0 0 0 0 0 © 0 0 0 0 0 0 0 0 0 rip rap
<br /> I'll Ln t0 N 00 rn 0 N M �- 3. A eotextile fabric shall be laced under PREPARED FOR: PROJECT:
<br /> + + + + + + + + + + + + + + + g p
<br /> 0 0 0 0 0 0 0 0 0 0 �► ,� .� all riprap. Use Mirafi 600x or equal. BOWL NO. 2 MINE
<br /> BOWIE RESOURCES, LLC TITLE:
<br /> 4. Pond dewatering pipe shall be plastic d
<br /> �Niv
<br /> p
<br /> SCALE: 1"=20' irrigation pipe, PIP, 80 psi rated, with bell BOWIE NO. 2 MINE
<br /> 2H:lV and s i ot `oints or lued joints valved P.U• Box 483 POND D DETAIL
<br /> p g g ' BOWIE RESOURCES, LLC PAONIA, COLORADO 8142$
<br /> on the outlet end. �, �`
<br /> 5. For sediment control plan see Ma No. 20. PREPARED BY: ,
<br /> ONE INCH
<br /> p p ».,--�-�,. �. E. s�ov�x � Assoc�a,T�s
<br /> =- -.__ ,.•, 2768 Compass Dr., Suite i0i DESIGNED BY: T.K.B. 01116115 DMG .. DWG, NAME:
<br /> 6. For drainage plans see Map No. 21-1, 21-2 ,�,� ,� C - 96 - 08J
<br /> „r Y Grand Jet., c0 81506 � '`
<br /> _.n_ �., _---.--,-- DRAWN BY: MAP N 0 22-D
<br /> tl
<br /> 21-3 and 21-4. .��.. ___ ,_,. SCALE:
<br /> AS NO TED
<br /> __.._ -"._.... CHECKED BY:
<br />
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