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87220 O <br /> p o N FLOWLINE = 0.75' <br /> M <br /> w W 63o w w \ w \�7490- <br /> 640-- <br /> A = 3.38 <br /> \\\ 7 <br /> � 74eo r =A/WP = 3.38/6.35= 0.53 <br /> 7700 >4600� Q = 14.27 CFS <br /> '-610 > g0 7450�60 \ V =4.22 FPS <br /> ,S 9o0 ,�6eO�6 �To4° 0 ,440� TYPICAL CROSS SECTION <br /> ,SBO o °° Drainage Ditch <br /> 'O h° F3 <br /> o� 10.00' <br /> \ 0 sr D <br /> ° o <br /> \ S3° 2 <br /> mo / �U`L <br /> S2O mp '1 <br /> 0 <br /> NB,000 60 I Scale 1 =2.0 <br /> 3.00 .. <br /> o / <br /> u ' <br /> 1hg <br /> m ,10 <br /> 0 / <br /> 49p / �— � )TReO � V 60 / MAX. CAPACITY BEFORE BREACHING <br /> A 11.38 <br /> M0 / r = A/ WP = 1 1.38/ 10.83 = L05 <br /> 0 <br /> 0 7555. / / / h1y �y 0 Q = 75.9 CFS <br /> �� 1A'J V = 6.7 FPS <br /> 0 <br /> j 7450 s"O ° —�j/ / 7 Ago <br /> o / <br /> ro 4 Fso / 470 <br /> � 74 q <br /> b° ' �� 7440 -742U— <br /> Io 410 <br /> 7650 A_27640 <br /> 630� 757s.a9 \�ao; " x CROSS SECTION A-AI <br /> y9D <br /> a 7450' �/ �pSE A Raw Coal` A <br /> / / / ^ _// �� / ///� rJ • 7420 Storage <br /> 9 70 /y b -� 7 <br /> ?y 5J� 4 74/0 <br /> 60 <br /> N 7,500 / 7400 / s <br /> /7yy �b p 7420 <br /> 7540 ^p b° * 7390 <br /> PiloT Channel <br /> 7530 �b M° A 7380 <br /> 1b \ * Scale 1 =40 Rip Rap <br /> 7520 <br /> —7510 <br /> _ —_-7500 I <br /> �7490 j4p6 <br /> 47 742791 /� �--�./ j390 <br /> 738c o p <br /> i o <br /> 746 L - - C- - \ 3 C <br /> 0 _ M � <br /> _ ---- <br /> /, ♦ - _... - -- ( _, � � REE USE w w <br /> � �� � �--- ��.- ( ( Specifications according <br /> i <br /> �� to type B helow, <br /> 7409, <br /> x151B.2 f�ETYPE•B Preser3 Design <br /> / (� �._�/ N 7,000 5.0 ft only <br /> TYPE Af d TYPEB <br /> A' \, 0 7 ' o f RIVE 3 x igg2 6 x ' <br /> / 7430 .3 � <br /> $��_ /. _ 1 13g2 3 _ W S 710 , "" •r <br /> � � 1 �.- � o o � Scale I"=100' <br /> TYPE 6 <br /> N 7,000 ,o' — f - '4r0 .- 140 j % x7 898 � \ <br /> 73g. ',9 x 1*5 3 738 \ \. RIP RAP <br /> DOEQE) Future if needed <br /> q00- <br /> T <br /> 73B 0 e*" A <br /> - <br /> j024'CMP o.9" Pf,iNGR.p i Wvo Height above channel ( Vert.) 10 12.6 <br /> `lf ir+E r.> ae <br /> y0 // DITCH 8 I 7pl {7 \N.\\ MpeS`H ,4J` i xtJ4 K"^✓ *r� b' �` COIORA 0 a — i i <br /> USE \ Yy3 . . � soxa6 Q cMa - Median Diameter 1.2 1.9 <br /> F <br /> / pE ��— �� � A FUTU�RE <br /> COAL STOAG RE � '' <br /> / TEMPORARY\ / av�` - i TpITCH <br /> / Thickness 2.0� 3.5r <br /> TEMPORARY \ BFrRM <br /> 50'x10 '\ / <br /> SEDIMENT STR UCTx3' „ _ �: - 90 7g00 <br /> �\r � � Depth keyed into channel 30' 30' <br /> HAYBALES AT too pN• � pl-(CN �,` \CMP - _ <br /> /./ INTERVALES 'a'\ - - 0 <br /> LONG DITCH 8-I / M ORpRY , - H Q❑ _ 141 <br /> 7400 <br /> Notes <br /> 6 - — '? + E�, - Topography I aphy taken from 1977 aerial photography, 1962 CF&I survey, and RIP RAP � _ _ --__ <br /> ,CL AN COAL `'= <br /> x 00023'07 1984 WFC survey.v v 1 Ro1sr TORAG � '-�� <br /> HousE -,> <br /> /_. 14,L \\ �� 7400 A p 2. Coordinates are based on CF&I grid system with control point number 6 <br /> 4 0 <br /> j♦��// 1 /� - 0�� 1 \ I p �0 being N7,341,40 ; E -112,692.62 and control point number 4 being N6,101.36; <br /> o c� E-112,850.76. <br /> / o <br /> N 6,500 . / / �\ i3 1 13 = 3. Elevations are according to USGS sea level, 1929 datum. Add 100.73 for , <br /> � 100 CF& I elevations. <br /> gUi�O�NG 7410 <br /> 7420 �— • <br /> / // / � -- �// / • \ �\� 1g161 �` - \ BREAK ER �� 1450 WYOMING FUEL COMPANY <br /> 7460 - NEW ELK MINE <br /> �jq70 <br /> 7480 Las Animas County, Colorado <br /> i i a F 2000 NK q4K� <br /> w P / 7490 <br /> PRp � m 0 <br /> PURGATOIRE MIDDLE FORK DIVERSION <br /> �750 <br /> \ � q 30 ♦ 7-90 <br /> 7500 REV DESCRIPTION BY DATE REV DESCRIPTION I BY DATE <br /> 1 Rip Rap KMK 2/II/85 <br /> *ggKW141� 7540 2 Sediment Control/Rip Rap KMK 2/12/85 <br /> 4ija' jAg� �/ 7550 3 Sediment Control/Temp.Diversion DMS 2/I8/85 <br /> _ Y _ S�g;TAt aN �A a _ <br /> 7560 Contour Interval- 2 Foot <br /> —= <br /> 7570 <br /> N <br /> / /. . ��� -__- . /7580� Scale 1:1,200 <br /> /_ <br /> ( 1 •, V -7430 —! `' / j 100 0 100 200 3q0 WO N0 <br /> Feet <br /> Fig F— I <br /> DRAWN BY: SADavis PREPARED BY: KMKolin DATE: Jan. 24, 1985 <br />