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est Segment 1 West Segment 2 West Segment 3 East Segment 1
<br /> 719 ' 9,5' 5 719 '
<br /> 718 ' Top of Ditch 5718 ' 5712' 5712' 5748 ' 5748 '
<br /> 1 i,4' 1 5711' Top of Duch T- T r - . - �,,-, -- - 5711, 5 6 91 ' 15 ' - 5 6 91 ' 5 7 4 7 ' 7,3' 5 7 4 7 '
<br /> 717 5717 5710 T 5710 To of ]itch
<br /> 31,9 To of Ditch
<br /> 5709' 5690 - 5690 5746 ' 5746 '
<br /> 5689 z.o
<br /> 5709 8,5 -� -� + 1 5689 5745 - 5745 '
<br /> 10 ' 9 ' 8 ' 7 ' 6 ' S ' 4 ' 3 ' 2 ' 1 ' 0 1 ' 3 ' 4 ' S ' 6 ' 7 ' 8 ' 9 ' 10 ' S708 1 1,3 1 5708 j 1 1, 1 '__ _
<br /> 15 10 9 8 7 5 4 3 2 1 0 1 2 3 4 5 6 7 8 10 15 - 4.1 8
<br />>EDCAD Requirements 15,2
<br />;Toss Section = 1,49 sq, ft, 1 + 15 Available flow 5+00 5688 3,9 _ - 3.9 5688 ' 10 ' 9 ' 8 ' 7 ' 6 ' 5 ' 4 ' 3 ' 2 ' 1 ' 0 1 ' 3 ' 4 ' 5 ' 6 ' 7 ' 8 ' 9 ' 10 '
<br />-ining = Riprap D50 = 1,5 in, cross sectional 10 ' 9 ' 8 ' 7 ' 6 ' 5 ' 4 ' 3 ' 2 ' 1 ' 0 1 ' 2 ' 4 ' 5 ' 6 ' 7 ' 8 ' 9 ' 10 '
<br /> area 5 , 2 sq � f t , SEDCAD Requirements Available flow cross 0 + 10
<br /> =
<br /> r-place lining = Geoweb with Cross Section = 3.5 sq, ft, sectional area = 29.6 11 + 00
<br /> 3,0-inch minus rock Lining = Shales and sq, f t,
<br /> hardpans
<br /> SEDCAD Requirements Available flow cross SEDCAD Requirements Available flow cross
<br /> ---- ---------- - -- sectional area 2,7
<br /> ctio =
<br /> - Cross Section = 1,97 sq. ft, sectional area = 10,2 Cross Section = 1,8 sq, ft, ssee io
<br /> East Segment 2 Lining - Riprap D50 = 3,0 in, sq. ft, Lining = Riprap D50 = 3,0 in,
<br /> 721 ' 5721 '
<br /> 720 ' S720 ' In -place lining = Geoweb with 3,0-inch In-place lining = Geoweb with 3,0-inch
<br /> _ minus rock minus rock
<br /> 719 ' 1 To175of Ditch 5719 '
<br /> 718 ' 21' 1 5718
<br /> 717 ' 1 5717 ' East Segment 3 East Segment 4 East Segment 5
<br /> 716 ' 4.6 3.5 5 716 '
<br /> 10 ' 9 ' 8 ' 7 ' 6 ' 5 ' 4 ' 3 ' 2 ' 1 ' 0 1 ' 2 ' 3 ' 4 ' 5 ' 6 ' 7 ' 8 ' 9 ' 10 '
<br /> 5702 ' - 15,3' S702 ' 5698 ' i17'0 _ 5698 ' 5692 ' 5692 '
<br /> SEDCAD Requirements 6 + 35 flow cross 5701 To of Duch 5701 ' 5697 ' 5697 ' 5691 ' - _ � � 1`6,8' T r -r �- �-�-
<br /> q Available 5696 5696 ' - - o of Ditch
<br /> 5691
<br /> Cross Section = 2,2 sq. ft, sectional area = 10.1 5700 ' -� 1 -�� I -' 3 1 5700 ' 1 1 5690 I 1 5690
<br /> Lining = Riprap D50 = 1,5 in, s ft,
<br /> q' 3.4 1 5699 ' 5695 3.3 3.0 t f f-t 5695 ' 5689 ' 3.0 1 - 4.7 1 5689 '
<br /> In-place lining = Geoweb with 3,0-inch 10 ' 9 ' 8 7 ' 6 ' S ' 4 3 ' 2 ' 1 0 1 ' 2 ' 3 ' S ' 6 ' 7 ' 8 ' 9 ' 10 '
<br /> 10 ' 9 ' 8 ' 7 ' 6 ' 5 ' 4 ' 3 ' 2 ' 1 ' 0 1 ' 3' 4 ' 5 ' 6 ' 7 ' 8 ' 9 ' 10 ' 10 ' 9 ' 8 ' 7 ' 6 ' 5 ' 4 ' 3 ' 2 ' 1 ' 0 1 ' 2 ' 3 ' 4 ' S ' 6 ' 7 ' 8 ' 9 ' 10 '
<br /> ' ' ' 4 '
<br /> minus rock 7,6'
<br /> 11 + 40 14 + 40 17 + 30
<br /> SEDCAD Requirements Available flow cross SEDCAD Requirements Available flow cross
<br /> ast Segment 6 Cross Section = 2.9 sq, ft. sectional area = 12.5 Cross Section = 3,1 sq. ft, sectional area = 5.7 SEDCAD Requirements Available flow cross
<br /> 5686 ' Lining = Shales and hardpans sq. ft, Lining = Riprap D50 = 1.5 in, sq. ft, Cross Section = 6.8 sq, ft, sectional area = 10,9
<br /> 686 ' Lining = Shales and hardpans sq, ft,
<br /> 14,1'
<br /> 685 ' R = To of Ditch 5685 / In-place lining = Geoweb with 3,0-inch
<br /> 684 ' 1 1,6' 1 5684 ' minus rock
<br /> 683 ' 4.0 4,6 5683 '
<br /> 10 ' 9 ' 8 ' 7 ' 6 ' 5 ' 4 ' 3 ' 2 ' 1 ' 0 1 ' 2 ' 3 ' 4 ' 5 ' 6 ' 7 ' 8 ' 9 ' 10 '
<br /> 25 + 40
<br /> O
<br />>EDCAD Requirements Available flow cross O i
<br /> i
<br /> tit
<br /> s Section = 3,4 s ft,
<br />:ros q� sectional area 81 Z
<br /> i
<br /> - tic s
<br />_inin
<br /> Ft,
<br /> g Plastic q
<br /> t '
<br /> Z
<br /> i
<br /> O -
<br />),st Segment 7
<br /> i
<br /> f
<br /> S85 5685
<br /> S84 P � 5683'
<br /> I
<br /> l 0
<br /> S83 To of Ditch
<br /> 5682'
<br /> 6 81 ' �.�.z 5 6 81' '
<br /> 1 2,0 1 _ - -
<br /> 680' 5680
<br /> 10 ' 5' 0 5 ' 10, 15' 20 0 i i
<br /> - East z
<br /> 1 + 35
<br /> SEDCAD Requirements Available flow cross
<br /> Cross Section = 5.1 sq. ft. sectional area = 7,8
<br /> Lining = Riprap D50 = 3.0 in, sq, ft, 0100
<br /> 0325
<br /> r
<br /> In-place lining = Geoweb with gs°_7
<br /> 3,0-inch minus rock
<br /> so East
<br /> °e
<br /> 1�75
<br /> g
<br />_ West �'� 5 Se ment i25
<br /> - - � - 1+25 � � `173
<br /> +5o L,Too
<br /> 1+75 125
<br /> Segment 1 2+°° West 1 7,9
<br /> Leg
<br /> end +50
<br /> 00
<br /> 3+� - 4r50 i
<br /> 3+25
<br /> 1{
<br /> +00 S 23
<br /> 4+2s 18" CMP
<br /> .West s
<br /> s hest 2 Pond 001 Direct Drainage 6- 5
<br /> PERMIT BOUNDARY ' +°°
<br /> Segment 2
<br /> +75
<br /> INTERMEDIATE CONTOUR - - - POST MINE TIE-IN 775 so w
<br /> BOUNDARY - 7 ; 1 ast
<br /> INDEX CONTOUR ' ,� 76 Se ment WESTERN FUELS - COLORADO
<br /> 7+s9 West 3
<br /> SUB DRAINAGE AREA COUNTY ROAD
<br /> s g A LIMITED LIABILITY COMPANY
<br /> °
<br /> 7+75 E a s 1O/�75 ..
<br /> 8+30
<br /> DITCHES TO POND 001 '� West +50 ,, � - w
<br /> 9w° Se ment +50 ��'''�� NEW HORIZON NORTH HINY= E�
<br /> Segment 3 East 5 Ea t `' 'S ' �/y r1� P.0 Box 628, NUCLA, CO. 81424 7 ' 2014
<br /> 9+25
<br /> Note : Cross Sections were determined at 5 ft +5U
<br /> +75 Ea RIZ
<br /> d°+°° „ N Yu i� N�
<br /> intervals for both ditches . The worst case section 1°+75
<br /> 1 ;0 5 SegmentU 7 ; s �aa �U � Map 2 . 05 . 3(4) - 7 �9& 'afe,Yionr
<br /> East ;� T.�
<br /> was selected to display for each segment. 1 .:1;+2� $�
<br /> ko s�rcFpf
<br /> Pond NHN 001 Segment r�L ° �� .fi� ti
<br /> h past 6 East d 2 ���
<br /> - _ Segment - 7 �7�.
<br /> Freeboard is measured from the top of the ditch -
<br /> - � _ : _ � - � rid• '��6 Oaf V
<br /> _ . . - - - - � � � ,-� , N ._, >> >s Segm 4 Appendix 05 3( 4) � ask ����� .
<br /> _ _ h C y� .v/�ry
<br /> in unlined segments , and from the top of the liner ea - NHN 001 Ditches
<br /> 38" CMP
<br /> in lined segments . RD East in
<br /> '' zerj
<br /> y � a
<br /> a
<br /> �
<br /> Original topography shown . Stockpiles and mine pit Segment 6 �I SCALE: 1 "=200' DWG. DATE: 07-25-14 REV. NO. 1
<br /> has altered this topography. Worst case drainage CONT. INTERVAL: 5' Contour Int. CONT. DATE: REV. DATE: 07/25/14
<br /> 0' 200' 400' 600' �,�basins are shown . DRAWN BY: DWG. NO.: Map 2.05.4(3)-7 Pond NHN-001 Ditch As-Built 280CT14. wg
<br /> ;
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