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t 1 {1 / _,..-• _^ -...._._... \ ,' / s t ! �-�,,..� / ! I i i ° J I ! 1 1 ( / f \ o .r° „,-'' ,,,� ,, `'�,\ '�, \` I , i ,,.�. <br /> / .-— —— <br /> fI � !\ � ` { �.,..° f ! I ! t / i ! / \ ...> r r r\ \ \ \ ��' I ;'' I / t >''-``` .a .__ ,...'"3 / 63 <br /> tt t / / '�_ `°\ r. -•\ \ \\ t /rNQ <br /> T <br /> • \ t { _ ' f I ! t r / ` ! \\ \\ / >' -- \ \ \ \ + t ) S I / ` f /r r- i { { -- f I I j 1 l r' / J t\ \ / „ .,.'° ,/ \ \\ \ \,, ! `' � ! 1 r _._.... ._ -' `- -.,.._._,.,.•- i�.- / 1! t J / I I <br /> tl /1 t l °\ j \ II °\ °\ ! } / J ! J t t f oe.\'`a``'-_ S t tJ /( 1' i / / // >' \\ /r > . r/.-.- \ .\ \\ \\ l t / , \ `,` ✓�! / / / <br /> N <br /> t t \ \ / {( I f , _ \ 1 r 1 j f i r l / fir♦ +' / i`�` \ \ \ t \ `� t ( ( t�w. `\ 7 rf r r '11 le r 'Ole <br /> d/I ti e l 1 <br /> _ DESIGN CONTOURS AND CROSS SECTIONS FOR REFUSE AREA A ARE FINAL RECLAIMED CONTOURS AND CROSS <br /> !/f /r , /�.--' ,,4-..®�! If r/ , --•"f 4 i t d // t �i.,. \ .. ° � .......> I � ..��� � � t , rr rr f f 1 �y7( <br /> ' o / t t -^1 / r SECTIONS. tl \ �.` '`\ `\ // t k 1 I / /' , / W, <br /> / t <br /> {+ F rr t ` t I I / /� <br /> / ,�, !11-... 4i t ice/ , I { t >j1 ' ► f FINAL CONTAINMENT DITCHES (PERIMETER DITCHES)TO BE COMPLETED TO DESIGN SPECIFICATIONS PRIOR TOCD <br /> �d <br /> IST � f � <br /> '~� .....-.'� /�mil. � f - _. .. , <br /> RECLAMATION.THEY WILL BE CONSTRUCTED IN PHASES ADJACENT TO AREAS WITHIN THE PIT AREA OPENED UP TO / , �' f -\ ' S I <br /> _ va <br /> v —-� f ' � Cj0 �v a � ra <br /> t 1 [ / / / y i l {�.._i' ."` ....„�.� / F r <br /> `� \ J / rr �> > ! I' / / / ._ <br /> REFUSE PLACEMENT. r �----t--� �j f w <br /> a 3 -' Z W 00 <br /> GJ/ f� i I r ! r 1 \ `•,} n (� CS3 <br /> r ! ! { t Vil►! 1 ( { ) { , t/ \ INTERIM IN-PIT DITCHES WILL BE FUNCTIONAL DURING REFUSE PLACEMENT OPERATIONS.THESE DITCHES ARE TO BE - t I / '`� f /` '� ,� "`'`P co i + { r { I '` �" LEGEND p z <br /> 1 r i I I jrti {j tv ,-'� t i .�._-'�v I ;� r' P TOPS01 1 <br /> r rI! t t t� L ; LACED AT THE UPHILL TOE OF A PHASE WITHIN THE APPROVED AREA OR AS NECESSARY TO DIRECT UPSTREAM j , J/ / __-> -jd \ I ,( � ° t \\ \ \ \ ! © � >- <br /> E j\_ C� r <br /> fill \\ } t t \ ,\ 1 _� j"' EXISTING CHANNELIZED FLOW AROUND THE PLACMENT AREA TO THE PERIMETER DITCHES. PRACTICES TO STABILIZE ' ! ' l ( J --- f ' '' } t , "(�(-�[ °\ \ �\ °\ i 1 --�'{ ,--�\ i L w <br /> t/ r INTERIM DITCHES ARE DESCRIBED IN ILLUSTRATION 50. / ,J / � �\ \ `\ `� 1 J / ' / �,� w C7 <br /> PERIMETER/DIVERSION DITCHES co z <br /> `\ `� r ,,.f r` rl w Q CL <br /> SEDIMENT AND RUNOFF CONTROL MEASURES FOR THE SOIL STOCKPILES ARE ADDRESSED IN ILLUSTRATION 44. =�Q\ `, 1 i / --° / i r l/ ,I <br /> L"1 ch tr c6 <br /> > i i°} \1 i t �~`` ~`t i ► \ i \ ( ; //I� I If r `>Q t \ TERRACE CHANNELS <br /> � <br /> Q GEOTECHNICAL STABILITY ANALYSIS DEMONSTRATES ADEQUATE STABILITY WITH 3HAV SLOPES ILLUSTRATION 42C ` ''" } '" `. f 1 ! ► r/ r-' <' ./ j `' t // i-1` <br /> /' �' BS PILE DESIGN MAJOR CONTOURS(25' INTERVAL) " <br /> f ! Q <br /> \' � { ° t♦ r/ /1 � t' J f l \ ..,,_�'� ,r! t y rr rf .�� } � t <br /> REVERSE SEQUENCING OF TOPSOIL/SUBSOIL PLACMENT UPON RECLAMATION IS BASED ON OBSERVED RESPONSE OF fr / , \ \ r / ( ( \ 1 i rr / co a) <br /> "--- /-"' t' �- 44 ACR -F r i ~\ _-'' f' I •- -rr' f f` f' I PILE DESIGN MINOR CONTOURS(5' INTERVAL) <br /> I i; °\,1� \�-\\ `� ANNUAL WEEDS, PRIMARILY CHEATGRASS, AND PERENNIAL VEGETATION TO THESE GROWTH MEDIUM. -r,i' ' / .-- ,-r / --- r ) <br /> /' t �` °` ���' i i,'`/ ''/i;f;f` '' RBED ARE ,IIt� /• f -----_--__ CCU <br /> N <br /> f , �'' E,*�.,,f s __ t TOTAL VOLUME OF REFUSE IS APPROXIMATELY 14190 396 YD3 OR 8,796 ACRE-FT f \t h r f rl! _r I r f r EXISTING GROUND MAJOR CONTOURS(25 INTERVAL} •�•�� of <br /> �Q ' ) \ j-' // f r CL <br /> a< ./! // -------------------- ____-______- ____� rn <br /> �. ' / t \ \ - t f ! ! �,,• } -i ♦ , t \_> l / .-/ t / ,/ r / EXISTING GROUND MINOR CONTOURS(5' INTERVAL) <br /> 0/ , \ \ � t j � i � t ' � ! ( t / ,. _ _.. ♦ - i � v \ i P`` ..-..a_—--—' —1, , /. <br /> > y5750., <br /> >�„ _.,._ ' 1 `\�''<, �� "`\ t' ( ` \\ j I /1 I `,d/f.. ,__ ,` I i \ 18f ` \ t >� > r 1 t I\ �, >m <br /> CD <br /> , <br /> / { t \ `� / ! \ �' _- , I LIGHT USE ROAD m N <br /> Z tJ, 3 -,__— \\ <br /> ,� �\ , ! t t __--_� ( /' r' lit , / , / r..,, ,� __---- { t \ `° , f I r ! f / , �t <br /> 4. - / I \ t �-� -\ 1 / i J J /(it <br /> e / r-'�' `_ -- Pb>\IMTER DITCH D V R_I ` \ \ e f \ r t �~ ! ! <br /> 1 J t r' { 1> , ��\ L �n / 1 R_\ l Io,�G"j ,' \_.. \ r Cs --J, II r! - <br /> FLOW DIRECTION ARROWS <br /> \ �O AVO f`D'I4kGH FCQViI-!i-ON STtEO�L .ES , ► \ , <br /> \ - - \ <br /> r — �,.., r ,,,, \ `_,—— — _1 f i / -• >/ ! ( r >r,> ' \\ t `\ \ \ t o r / ,t ( ® j ,.- ., '"-- '1 / '" \ ' <br /> / V 14r, i N ti <br /> I t: ,�'" d �-�,. Q t t t / / / ♦ 15 '- v <br /> Zr <br /> \ , t r l r t J ! `-. O : /' l % / / O \�\ r 3 l NODES INDICATING BEGINNING AND END OF STRUCTURE to <br /> 5750 ? ` �t ! \\ . -'- - f1 / I Sp EU��lEl _ y \t ,%f '/♦/'� A T <br /> AND STRUCTURE# FROM SEQCAD MODEL <br /> SEEP 162A <br /> f,-'`J 1, -.,7 , t� i ! f ,! 572 \\ 4 ✓f,; r ,r% _ \ . ---`_ r I / \ 11/ r 1 f OR SPILLWAY 015T ! 1�..,t 1 / ,,r a) <br /> ILI <br /> �.... / ✓ / I f . \ `.> ,..-....,,,:,\ /f!/�/"¢' t '`' p^` ... '"., `* \\°.•' / J ,/ .i t \ / <br /> 1 r, e P- > > , _ s <br /> ♦i ff J ..'' � t �` >-' r `� \ \ f r / J I J o I CU <br /> r.0o <br /> // r ->�_ � > > \ �" , J r —��``^ a 5625-,/ / ! /, j [L <br /> , ! 1 ,� .' / •"� // S(�, � rf \ 1 > ' ` \ .` ®'=\ydi/! t '1 r <br /> / I / f f \ {�{/���F uj <br /> // try <br /> ' <br /> ��,/.- 'l t / (/�\t t{ // 3: <br /> cc ..['� <br /> \ ` t ) \\ r / I _ v/ 0. 4-A <br /> ' t <br /> / ` �BQL! J s > G,• r -orf <br /> J <br /> - '--ro. � ��=�,,��1J; "�; o;�_' TYPICAL TERRACE DESIGN <br /> 1 1 J 1 I r f t t s // r-' I\ y V) <br /> 575� N f , - �_-\� I �' / —_�1 \t �tti r y. (NOT TO SCALE) .� <br /> `) 2J�' I c f fr'` `!r fr t`� j43) <br /> vuiR`T i cS "> I �/f = k f I rr 56 \ ,,./ r' ____ J `,; r,3N• <br /> R� ' - <br /> v, T DIN.FUTURE I t f1� f ;�' / - ' ' tt -! f 'f _ __ •�� <br /> V� -- <br /> _ <br /> \ W 'E REFUSE PILE t 1 r i tf f - °�. i/ `f i r-`".- _ degrees <br /> s e 2.5% •p T <br /> / Uj 50 i <br /> � Channel slope <br /> REACHES PILE ► r-/ j .' _r / / < 6 ! f t DISCHARGE TO EXISTI D WA H <br /> / Y <br /> ` CCESS ROAD r .�- r / f'`_- / I <br /> >r' > - '�" / - ` ` ► n1 ,�O %\�� f7ff s �1 , � / :TRIBUTARY. FLUM AND POINT .- / / � °) <br /> \ i � - do `� z ' , I � �t� °P\ • ' I I _ / r„e I f r' ``.-'' +I /I {' 20 <br /> OF COMPLIANCE LOCATED 2000 FT W v o <br /> \ ► t , ��1� \ r / r rr t \ f` / / /,t /© cp * _ \` `� /` T.O,-THE NQKTH€AST AT EXISTING 'r/`f. <br /> - ,B1-NI RED WASH RESERVOIR#Z r � w <br /> SEE MAP 163 , <br /> .. fly ( - !J - ! 1 40 s(lief/ fly of ! ! tt /' <br /> a- u. a <br /> Vj0 tF f / f , a 1 ` /''�'rrf-_�\ J �nt , \>> , a � o (� <br /> / CNI <br /> r> ' r � � O C3� <br /> tT p� W <br /> / N <br /> fll/ <br /> f <br /> � 11 j <br /> ' <br /> / f \t 1 ( ,J 1 I l`�`1/I t ' f <br /> l r <br /> SO <br /> __....._ .._..�,....._....,.n___ <br /> 1 <br /> 5900 --�--- - --- I <br /> REFUSE PILE <br /> .- st5P <br /> fl/ 5800 <br /> is i t/ �` I <br /> .---.-,--.� <br /> } 1 TSI t / / ,-t ,/ (I#! �L �,-` § _ -._-- ---- a <br /> _---- _ <br /> __. <br /> a <br /> _— <br /> 5700 <br /> { <br /> t EXISTING GROUND <br /> 1 <br /> / r ���t a_¢ ► / f t \ t t t t }f tt} >r 5600 <br /> \`- <br /> ,cry .• / t _.. � f J \ \ r y 1 ° 0+00 2+00 4+00 6+00 8+00 10+00 12+00 14+00 16+00 18+00 20+00 22+00 24+00 26+00 28+00 30+00 � <br /> ° f♦ �/ CROSS SECTION A <br /> `'367��/l, '` `-��'`\ <br /> TERRACE DITCH TRANSITION RIP RAP <br /> I t : ,ale J ff fii r TERRACE DITCH <br /> 1 y <br /> / <br /> j � J > _ _ INTERSECTION TRANSITION . . <br /> / ,.. .� �--- Terrace Flow Transition Rip <br /> ! t o t f r t f/ ; -� Dmin DmaX <br /> Channel Width (ft) Rap Qso (in) <br /> / o / CE GE 4e <br /> r ° t i - �. / f // t FLOW WIDTH �kP ORIGINAL SURFACE l S(/ <br /> ( ! t ) ,° , . r // © TE 4 7 7 5 11 RFq <br /> TOPSOIL-SALVAGED °. a od <br /> f V r i 14 9 21 0 4 a �$so <br /> a, <br /> v d e " _If o <br /> ° e <br /> e <br /> 9 14 17 11 25 ° � <br /> w <br /> SUBSOIL.-SALVAGED 4 ��1— To Q. <br /> ,rr 11 9 10 7 15 a Q a Pso Jk... <br /> r <br /> 'ram `\ 2.00 Dsa SEE CHART 12 12 14 9 2 ° ° <br /> 1 - <br /> � 5.00 SURFACE PRIOR RE.F <br /> t t r\ / r / / 16 7 7 5 11 TO PLACEMENT USE <br /> LO <br /> TERRACE 25 15 20 14 30 <br /> EDGE <br /> 26 12 14 9 21 <br /> 27 14 17 11 25 <br /> 28+30 14 17 11 256000 <br /> '` <br /> f / <br /> REFUSE PILE <br /> \\ NN <br /> 5900 <br /> , <br /> . g _. ___.-.. . ....,., _t_..e... <br /> 5800 <br /> N ; <br /> O \\ <br /> a___ti •co <br /> 5700 SEDIMENT POND EMBANKMENT <br /> , ... 3 <br /> EXISTING GROUND - � - -�--___ � 4 0 <br /> CULVERT TC�'B� .� \ �j `�, _ _ _----___. . <br /> F } ,S . �� _ .. . . ..-mot z <br /> INSTALLED IN FUTURE t r' <br /> ,IVHEN NECESSARY / t 5600 .- <br /> ` r SEDIMENT POND sS�/�� <br /> VISA <br /> tl <br /> -' - 0+00 2+00 4+00 6+00 8+00 10+00 12+00 14+00 16+00 18+00 20+00 22+00 24+00 26+00 28+00 30+00 32+00 34+00 36+00 38+00 40+00 42+00 44+00 <br /> CROSS SECTION B z <br /> I 'i. <br />