r.,,
<br />� 1110
<br />y r4,
<br />R
<br />.�
<br />�«
<br />';�
<br />}e
<br />.r
<br />, T
<br />-} ?
<br />��
<br />r
<br />4 J
<br />Y
<br />-� �
<br />,t
<br />,1
<br />1
<br />�,
<br />1
<br />,
<br />4 ?M1
<br />Y
<br />. ,
<br />-_ ,
<br />4
<br />id
<br />r . A
<br />11 1. �`
<br />6 J ,
<br />hI
<br />1
<br />tiY
<br />I
<br />t
<br />x
<br />V 4
<br />,a,
<br />tr c agyE�
<br />ICY
<br />11 I u
<br />a
<br />M
<br />}
<br />f
<br />,w
<br />q
<br />�-
<br />:4
<br />",wz
<br />i"
<br />;.
<br />4
<br />-_ * t
<br />s
<br />.:r:�
<br />1. - . s .. n - >s:. a ... r .:. ` 1.... v: - - ` "a 4, . I 11 :. n_, .. a ,::,.r., r. r, d. .. t..
<br />... .,. Wy,
<br />... .ti t,,,{5 a ;,. .... C ..._ ,. ... .. ., ., ,n ,.� ' m r. n :......: ,.rid F .„ 1 „.. z . , .. ', .. '. ` i,:
<br />I 'lfy¢ _ ,. ,.. �. ,n yr '* ., .. K r. ">•+: 11 ff -- r. -.. br , _.i:... Y . ry ♦ ..1.. vn " ,� ,:. , i R ^M.: {..-
<br />H � _ &1t L
<br />11, 3... _. a (
<br />I. ~ "
<br />,.. .F .:i.. '. G -..: ... _ .. 'l. .i 1. :'.: :.. ".. !.., .. ...... . -�' .v .. ' .:. 1. ... .:. '. - .. p
<br />. s. . - % r . T1.,. ,. : r .v ..
<br />i
<br />r 4.5'
<br />�. tro� ._ .:. , f ) CR T 604 , ,4 r; c
<br />fw {
<br />�-
<br />,;
<br />1 FREEBOARD .-
<br />x w i
<br />S I
<br />jIj 1 IfII� ,- ..
<br />y''`". -. _ ♦ -. ,r i t k I tst .ei. -ct 11 ., ,,5_ ! . .e. .. - ... ..:.. :, a :... j�/'''� }5 \ f - , v 11 ll� . f. .L .:...:.: .:._y v. ..:r_.: J.+'1.:. �1,'.. r 5 . l i I 5 1 t •. - -. ,..
<br />UPSTREAM AM I WAY INVERT T :,. ' :.:
<br />. _ r,,,.._,, - E SP LL VER 1 li, ij EL. 6043.5 A VARIES 1
<br />f \ ti f
<br />__ b �, ., i i, ; t — -`1 REINFORCED CONCRETE WALL . ,,;
<br />z:;- t . ;r t DOWNSTREAM AT 1
<br />1,i D M 1
<br />., �'. l r.
<br />j ,
<br />r f \ I �7
<br />s r .. \ - l .. -. r' ! 7,f. , f / 1� i.1. %, .\ it t i `1 r - - ''., 'th•'1 i. \ / / l. y /
<br />J / s
<br />-" � [1 /"
<br />I. 11. i - / / / . . �\ I WATE L
<br />r
<br />tS
<br />DESIGN
<br />_._. _
<br />� �' � R LEVE
<br />- . ��
<br />I ,', te a' �,� ` "1L__, . \ -� , / " i I / / / '. i
<br />w .,, �' 6,50 _ __ _ '� —� , f _� __, r -�; , f ; SECTION I �li . � IL ' }' 'R .- _._J � •\ -) � ,, '+5. F ,r'f d`� . /—�n.,'ry.' _ �X�.s•''�.r' - f''� r' /f,' jlf�,fj{ a I f !j i I :, I cr
<br />Ilk in `•� 5 v % ° � , '_,"•---r..,,-..-..—_ _ - .�".� ' �/ ! ,l.-, / , f 7 - 1 �.. I �� j tr ,r j j li i i _
<br />�'_ !` �, ,,• ` r ,, y' �• �/ � , ! r 1 �/ it i ' 3
<br />�:r ,� '. .. �Y �' / r / l`� DENVER AND RIO GRANDE 5
<br />' .� ` ' / . , r •_ - EXISTING
<br />,,_ '�y ` ' � A ,a' /f; / / / --- s -.� % 1 i i r � r ;` I WESTERN RAILROAD SEDIMENT
<br />�_ - ,T f - M i DRAINAGE DITCH 1. . „. _
<br />ll ;c -. ( �e. w.. ,, j� .' f �i i / „�` 1 POND WALL
<br />,_ --
<br />:., -
<br />` ✓ J ' 1 i �, /� / '` /f r'' s "�✓ ,.J�rf / f(ff j e
<br />f --
<br />�! l f J i
<br />.,
<br />`.,, 6125 _-. -. ; �/ I I I ,,• _ -. / /'. ,.,5' 15 -7.5
<br />...... _ -., i f J / s i /✓ . __ , REINFORCED CONCRETE APRON
<br />\
<br />�� . _ - , % ' SE IMENf "POND A� �D I I _, -
<br />/D/yy
<br />- ", _
<br />r_- . -_..- j' - /' _
<br />• -.. _ \V
<br />,� , _ w. .-
<br />r- ,, f I.•i...'^ l �_ ,« i! 1. f ''. !-• ♦ / ,.-, ... •i "`- .,... «�. l
<br />r.
<br />i r
<br />I
<br />_ X� \ \ - __� ... __'_ - "�, , — - I l"' , ' >1' I , __ ” 1— � , 11 i I
<br />. .. 71 w
<br />Q
<br />�, / / _ "_ _ ---_. ,` ,!"' f' ✓ 6Q4,�5 1` J ! ` __ 024" MAXIMUM .5
<br />1 w - _.__ __ E
<br />`�`_`
<br />I _,.` .. ' =. ,`SED1MENT'P�j�b _� ' ..'� / PARTICLE SIZE '1)
<br />X• OL �IC � —.�,
<br />w.
<br />1
<br />i� DTVrksm p1Tr T. _,_t \ _� GROUTED 1.5'— SEDIMENT POND 1. - rr...
<br />�r r/� 6075 3 * t�R*t SEE.- / ' !_. . «_ IS7)NG POW€R PUCE$..._. \� ._ IN PLACE 1.5' EMERGENCY SPILLWAY
<br />1V 5000 - N 5000 .
<br />,. _.__
<br />r_
<br />¢ :.1. ..'•e` `_ . �\.._...._ -_•- ^- __..__.......__'JDII�, ,.p �l- T'-1'OIASJ I - .,. _ - A l'y 3�, �^ ..._. _ 11 11 -.- _
<br />- �__. PER
<br />s. - ,u,7J - -t ,
<br />6 ` r,::. .. ' _sit - ,✓ !f .^ � .�..,,�.�`,�,,,__ - -_ ,A:..
<br />s:Y, t �. �__ ._e ._�.,_�- h�EfV'F P0t4D'WACL . ,lA „�.,.
<br />y.;:. �.- 6050 asr
<br />:. .. .4 • . . y:
<br />r ,x ,- >
<br />T
<br />___,_ I'lit
<br />, },ti, :Y1 a+ _,4f ” . +."�r..:.�• -r:• -• ^w`."' -•+ -..:..� �`a �'.,_.....,........... r
<br />_ _,_
<br />REINFORCED CONCRETE WALL
<br />`, l �k ".,. ' . , _' � .ry - � r _.•ERESi EL:.6C)4 _ 8 DIA. OUTLET PIPE , L �';
<br />�r __ �_ - -�` 3s G DRAdNfcGE _,_., _ UPSTREAM F „ , a.: 11, <' M%
<br />_
<br />., '
<br />711., 1 ;, _...•.'-� --•'` I Ii W DIA. . u R _.. 11 __
<br />`/__ r -1111, ,._ _.w ,
<br />RN R.
<br />TI ET . ;.,
<br />V _, _.
<br />_ ACE
<br />IVY- d
<br />f � n
<br />-' : 6ND _
<br />__.
<br />,- ,:. M; GRA , --�_ -- 5 a
<br />v >., . r £ML -WAY _w. -
<br />c,_ - :Y:r' D �., : - ° _.: _... `.. _ _ REINFORCED CONCRETE ; I
<br />r;., �,_ , 6025 , �-*� - — /I __- . -.... _,_. -__.. . ,
<br />.t,. I � N =
<br />ft
<br />,. -,.!N4 ,e' - / T SEDIMENT POND WALL
<br />_. _- - .11 f
<br />F" i ?I ',s -� -I I "'_ __.,-_..., _r__ __... �- / � - EXISTING. 18 DIA.
<br />.,
<br />__ _
<br />____- - -. -!' CMP CULVERT DOWNSTREAM FACE
<br />.-
<br />�. -.._._ 16"
<br />rd w -.', ,
<br />�' X a: .— _ _ ...__ - _ PLAN ��
<br />,, �
<br />„R _ 6pp0 133 _., ._ .__. _ _._
<br />/ ; �; _. " , HWY. _ __
<br />_.
<br />�..
<br />° ,f. '� 11 LS
<br />,,: - ---' _.1 SEDIMENT POND EMERGENCY SPILLWAY DETAI , 11, ', _ -
<br />, > � -.' - _ NTS
<br />—.
<br />�.
<br />�v ���� _ ._ -.
<br />! A
<br />F'
<br />/ Sg
<br />rf 'r .,_ - PERMTF `, /, ;' 75 H HAUL ROAD CUT SLOPE -
<br />,,
<br />• -: , CONTROL DITC 11 � It ``h CONTROL DITCH
<br />RUNOFF
<br />_,. -�---, ,. � RUNOFF
<br />_
<br />'w. 1. / J `
<br />.. .. _ e ./ .../ ,J 11 -'i
<br />6 80' I .l , I , v ! 3 MIN. DRY FREEBOARD 3 MIN. DRY FREEBOARD
<br />�. \ .
<br />r
<br />„
<br />,
<br />�._,...
<br />J -,._.. - ,_, _.
<br />�A
<br />41 f
<br />1Y r ° 1 '
<br />o PLAN ' L_ —J' o.s D.75
<br />"t ,. 4, M 3 3 1 3 3
<br />,,..' t I 1
<br />W SEDIMENT POND w I 11
<br />1 441. ai, , , 4
<br />': 1,h• 0 5 50 100 150 �+— 2.0 - 2.0•
<br />2
<br />3
<br />`�± t - scAr~E IN FEET HAUL ROAD RUNOFF CONTROL DITCH DETAIL OVERLAND DIVERSION DITCH DETAIL" 11 t,
<br />L ` > _ ,ate , 11 ' f
<br />t : , ' V '� . -
<br />' NOTE: RUNOFF CONTROL CONSISTS OF SILT FENCES AND /OR 11 I
<br />�' 0''° h ' CHECK DAMS CONTRUCTED FROM NATIVE MATERIALS. RUNOFF CONTROL DITCH DETAIL D ) I I ,� - "
<br />Y ✓eP 5 r.. _ D
<br />qt w ' ` ' sa. DEVICE SPACING IS AS REQUIRED. DITCH MAINTENANCE
<br />'F4.'` IS AS REQUIRED. NTS
<br />.11 t STRIPPED GRC iNi .SURFACE p,
<br />e. 3
<br />r _ Q I .,. `
<br />r S'. ^.. '
<br />�..
<br />r- i, - n r: t a -- ,, 1 I I I ) il. s t �; 2''MIN• 'OVERLAP (fYP.) ACCESS ROAD DITCH
<br />'. n A ri
<br />° = `.. 1.5 10' MIN.
<br />, 24
<br />rr yf CO.A! MINE WASTE 0 TYP. t f
<br />~, NON -*OVEN SAFETY BERM GRADED TO SURIitiPPE9 tlRWND
<br />v_ �.1
<br />z GEOFABRIC SIDE DITCH D Aft' _IN_� 1 w' ", ,ia
<br />H,1 1% TYP. GRADE ' 2 `' :1,
<br />y6 ti.
<br />itMn ,fr IN. H.1V
<br />,, 1
<br />3 ,. IN-SITU SILTY M
<br />V A n 6p yd
<br />vlli, 20' 2t
<br />r
<br />SAND WITH Y511! .,. i r—
<br />II
<br />I � p e. k r,<• r ., COAL 6 MIN.
<br />` 4' MINIMUM
<br />,�: S TF'utnr� r��mA+N—(:
<br />-1, WASTE �_ - BELOW HAUL ROAD FermitNumber � C , ��� .r:
<br />/:. - Class:
<br />\ 1H:1V
<br />.11 11 I 1 RIPRAP AND = -- 1 - - - t - - -
<br />'�,Y -3 : _ B , Class: ❑ evision il�' r'` C. C ", _
<br />FILTER, Section/ ibit _�_
<br />SAND AND GRAVEL
<br />LTE SEE
<br />- u
<br />,
<br />>f� .; , , , � 1 MIN.
<br />�.�'• Y Class' ❑ Re ort ❑ H dro ❑General
<br />tf '.' UNDERDRAIN MATERIAL GROUND P Q P y - -- - - -- - -- -- y
<br />4. Doc Type:
<br />� ADJACENT TO COAL WASTE �Applicaso (coelonly) �BondoEnforceme, 0lnspeceon
<br />NOTE: ORIGINAL DESIGN SUPPLIED BY WESTEC.
<br />UNDERDRAIN DETAIL C BALAZ & ASSOCIATES, INC. HAS MODIFIED THE ROAD AND DITCH DETAILS.
<br />..'
<br />� , NTs SEDIMENT POND ACCESS RO, �
<br />PREPARED FOR1 PREPARED BY1 IIIIIIIIIIIIIIIIIIIIIIIIIIll
<br />NTS
<br />OXBOW CARBON AND MINERALS, INC.. HALAZ & ASSOC�ATE►S, INC.'
<br />SANBORN CREEK MINE 203 SUNSET CIRCLE '
<br />�'" I HEREBY CERTIFY'THAT THIS DRAWING WAS DONE BY
<br />PALISADE, COLORADO 81526
<br />(970) 464 -7942
<br />ME OR UNDER MY DIRECT SUPERVISION AND ALL ,
<br />TITLE
<br />W TRUE AND CORRECTRTOETHEDBEST OF DRAWING IS SCALE AS SHOWN I - ,;ON
<br />NO 1:. '1„, DESCRIPTION BY DATE N0. BY DATE DESIGNED
<br />�' ____ OcNECCED KNOWLEDGE AND BELIEF. OAL MINE WASTE BANK DESIGN DRAWING No,
<br />Z Z ,
<br />o x,, w _ . ,
<br />A�`�,: s _.- � w APPROVED SEDIMENT POND PLAN AND. OXWVF— 03
<br />a w APPROVED COLORADO PAEAZ 29 DATE MISCELLANEOUS DETAILS
<br />APPROVED . ,
<br />I
<br />,, ..
<br />
|