|
t
<br /> SCALE IN FEET ���� ..�_�-...._---�-
<br /> 18" RIPRAP
<br /> j N ��
<br /> 0 20' 40' 8 V����
<br /> `�� �� ``
<br /> W E --
<br /> �� v .-
<br /> � `
<br /> � � -
<br /> ,� ___-
<br /> ���. _-
<br /> S �� _- -
<br /> � _- _-
<br /> __ __
<br /> _-- _--
<br /> �, �L. __----"'- ___--^� 1.7' FREEBOARD
<br /> ��� -- `
<br /> � l � ��� __---` ,___---�� 2.0 1 FULL FLOW V
<br /> E � / LE EL
<br /> 0 __
<br /> _ -
<br /> \�� __ �TA T� N� `_- -____- -` D H 2.0 0.3' FLOW DEPTH
<br /> _ -�
<br /> -, _ - _
<br /> ` � -B29
<br /> I DI TCH --` -�
<br /> \y� ^r��
<br /> D--B3Q ,_ '' ______
<br /> _-
<br /> _- n.. _-
<br /> _- .n
<br /> �-
<br /> �- �-
<br /> _-
<br /> ,- -- �r--��T
<br /> CJ�L'GER T
<br /> .- ..y-�'
<br /> -'
<br /> �'�C-B21 ,��' DITCH _!/�-
<br /> ,,,�' ,,,-�' 8-27 � � ,
<br /> -. ,, /' .-
<br /> 10.0
<br /> � ��''
<br /> ',
<br /> / - -
<br /> / - . _/
<br /> ��� �.� /
<br /> ' �..-- 3H.1 V EMBANKMENT SPILLWAY DETAIL
<br /> �� DITCH. .. �--
<br /> '' ` � °� POND B
<br /> �_�:..,.�-�'��..,�---�- Dl TCH
<br /> {...�-x- POND B D-e33
<br /> f � �
<br /> - + _
<br /> -N 17,200 ! �- �-
<br /> .�_
<br /> o � i
<br /> ►� � � _
<br /> rn
<br /> B
<br /> DEWA TERING
<br /> EMERG _ � PfPE
<br /> 1.5' FREEBOARD
<br /> ILL WAY _ _
<br /> _ 2.0' 1 FULL FLOW LEVEL
<br /> - _ - I - _ _
<br /> o _ -
<br /> "� - _ 0.5' FLOW DEPTH
<br /> . _.,
<br /> - �.
<br /> 5g40
<br /> cry .� B _`__. . �-^�--- - �-�--`��
<br /> D) ...� �..-,
<br /> /� � � . . ..
<br /> THIN CANAL. . .r-. . -� -. � 10.0'
<br /> `-� FIRE MOUN _�. . _�
<br /> . �----
<br /> ___--
<br /> ♦ � ..�� � _ EMEGENCY
<br /> SPILLWAY DETAIL
<br /> .- DEER TRAIL ,:
<br /> POND B
<br /> o DITCH 5g 34 _ o
<br /> . .-
<br /> � �
<br /> W L4
<br /> WIDTH
<br /> POND B
<br /> PLAN VIEW o.3' FREEBOARD
<br /> SACLE 1" = 40'
<br /> FULL FLOW LEVEL
<br /> - DEPTH 1
<br /> 5980 5980
<br /> FLOW DEPTH
<br /> FULL WATER EL, 5952 EMBANKMENT 1.5
<br /> 5970 5970 NOTES:
<br /> OUT-SLOPE
<br /> 5960 FULL SEDIMENT EL. 5944 2.oH:1.ov l0 1. For pond and ditch sizing calculations
<br /> ' see Volume III, Exhibit 8.
<br /> 5960
<br /> DITCH DETAILS �, Riprap shall consist of hard, dense, rough
<br /> 5950
<br /> 5950
<br /> - - -- OUT SLOPE fractured stone as nearly cubical as
<br /> 5940 � 3.OH:Lov DRAINAGE AREA B � ractical. Stone shall be well railed in
<br /> P g
<br /> 5940 order that the voids can be filled, and at
<br /> - BOTTOM EL. 5942
<br /> SEE MAF Nos. 21-i AND 21-2 FOR LOCATIONS least 5O percent of the mass shall be
<br /> 5930 5930 stones equal to or larger than the specified
<br /> SECTION A - A' _ _ MINIMUM CULVERT SIZE riprap size.
<br /> MINIMUM DITCH DRAINAGE AREA B
<br /> SEDIMENT POND B DEPTH RE UIREMENTS CULVERT MINIMUM 3. �. geotextile fabric shall be placed under
<br /> Q all rlprap. Use Mirafi 8O4X or e ual.
<br /> No. DIA. g.
<br /> HORTZONAL SCALE 1" = 20' DRAINAGE AREA B
<br /> VERTICAL SCALE 1" = 20' C-B1 12 4. Pond dewatering pipe shall be plastic
<br /> DITCH DITCH FLOW C-B2 18 irri anon 1 e, PIP, SO si rated, with bell
<br /> No. DEPTH DEPTH C-B3 18 g p P P
<br /> c-B4 18 and spigot joints or glued joints, valved
<br /> D-B1 0.8 0.5 C-B5 DELETED on the outlet end.
<br /> 595E 5956 D-B2 DELETED C-B6 12
<br /> EMERGENCY SPILLWAY 10' TOP OF EMBANKMENT EL, 5954 D-B3 0.5 0,2 C-B7 12 5. For sediment control plan see Map No. 2O.
<br /> INLET EL. 5952 MIN. D-B4 0.6 0.3 C-BS 18
<br /> 5954 5954 D-B5 0.8 0.5 C-B9 12
<br /> 6, For drainage plans see Map No. 21-1, 21-2
<br /> FULL WATER EL. 5952 D-B6 0.4 0,1 C-B10 12
<br /> LL WATER LEVEL S = �%�� D-B7 0.6 0.3 C-B11 18
<br /> 21-3 and 21-4.
<br /> 5952 �. �„ ` _ _ '� 5952 D-B8 0.7 0,4 C-B12 18
<br /> � D-B9 0,4 0.1 C-B13 12 Q � �,
<br /> 5950 � D-B10 0.7 0.4 C-B14 18 R ,�
<br /> 5950 D-B11 0.8 0.5 C-B15 18 �
<br /> 1 �� D-B12 0.8 0.5 C_B16 18 � JUN � �� �r..°,F-�
<br /> 5948 � D--B13 0.4 0.1 � C B17 ,DELETED
<br /> 5948 D-B14 0.5 0.2 C-B18 12 p: -
<br /> FULL SEDIMENT EL. 5944 1 � D-B15 1.0 0.7 -� C-B19 24 - ,
<br /> 2 � C-B20 24� 10 TR-1l9 New culvert C-27 at curve ,�11 � T.K.B. 06f17f19 ENGINEER'S CERTIFICATION
<br /> D-B16 1,0 0.7 C-B21 36 � 9 Revised as Per PR-7 Adequacy, Ditches B5, B6 & B11 J,E.S. 04-23-03
<br /> 5946 3 5946 D-B17 0.7 0.4 / hereby certify that this drawing was done
<br /> ANTI-SEEP COLLAR C-B22 18 z 8 Revised as Per PR-7 J.E.S. 0.�--25-03
<br /> �� D-B18 1.1 0.8 C-B23 18 � _ -._ - _ ___ by me or �rn��r y direct supervision and
<br /> D-B19 0.6 0.3 v� 7 Revised as Per PR-6 J.E. l2-OS-01 that ��bf�th'e" ��;,ratron presented on
<br /> 5944 _ -_ -_ � D-B20 0.7 0.4 C-B24 12 - � � . .
<br /> 5944 C-B25 12 � 6 Revised as Per PR-D3, Adequacy /tem No. 37 L.K.J. 1D--04-99 this�t,�rt�wrn� �s �: � �_ d correct to the
<br /> D-B21 1.2 0.9 � t �. �.
<br /> _ - � C-B26 12 5 Revised as Per PR-D3 L.K.J. 05-03-99 bey��c��„�y kn'd° '� and belief and
<br /> 5942 �� D-B22 0.6 0.3 .
<br /> BY DATE P� e����was cons`t: e in accordance
<br /> C-B27 12 No. DESCRIPTION: w h �•��s desi n. a
<br /> 5942 D-B23 1.1 0.8 9
<br /> D-B24 0.6 0.3 REFERENCES
<br /> � CIE An 18-inch culvert will handle 11 cfs � �� �, �'� � i,
<br /> D-B25 0.5 0,2 with a HW/D ratio of 2.0. Tf an 18-inch l VOLUME 1I1, EXHIBIT 8 J �E. St ver �� Date
<br /> 5940 � 5940 D-B26 1,0 0.7 � VOLUME 1, SECTION 2.05.3 4
<br /> D-B27 0,7 0.4 culvert is to be used, assure rock headwall � � Co � �..P.E. 1923 �
<br /> 6" VALVED DEWATERING PIPE or road will provide 18" of head over top PREPARED FOR: PROJECT: �, ,;�a ,
<br /> INLET EL. 5944 D-B28 1.5 1.2 of culvert. B�W�E �. ,�;
<br /> 5938 D-B29 1.5 1.2 ,
<br /> 5938 D_B30 0.7 0,4 p ON � D BOWIE RESOURCES, LTD. r,T��.
<br /> � D B31 DELETED D B CAPACITIES BOWIE N0. 2 MINE
<br /> SECTION B - B D-B32 0.6 0.3
<br /> P.°. Bax 4$3 POND B DETAI L
<br /> D-B33 1.2 0.9 ACRE - FEET ec��� :a; E,�,; t ry PA®NIA, COLORADO 81428
<br /> SEDIMENT POND B D--B34 1.3 1.C}
<br /> D-B35 0.4 0,1 WATER SEDTMENT TOTAL - � ONE INCH
<br /> HORIZONAL SCALE 1" = 10' D-B36 0.5 0.2 �--F�-PREPARED BY: ,. �. STOVER � �� ��.�� .
<br /> DESIGN CAPACITY 4,10 0.62 4.72 r--=a-�--�`�'" . �78a Compass Dr., suite �. DESIGNED BY: L.K.J. 01/05/96 DMG I.D. Na. C - 96 - Q83 DWG. NAME:
<br /> D-B37 0.5 0.2 Grar'� ��t., �� s� MAP N0. 22-B
<br /> VERTICAL SCALE 1" = 4' REQUIRED CAPACITY 3.44 0.39 3.46 -��- - DRAwN BY: SCALE:
<br /> 1 = 40
<br /> �, ,
<br /> �;_.___- CHECKED BY:
<br />
|