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<br />— wonoo s�soo sue mosses■ sue+
<br />_ 9s
<br />0000, _~ 1 ` Sedimentation Pond � sWe� �s ` ®suass _.. -
<br />00 50 rotor a� -- _ _�- \ , s., g; -\` -
<br />1
<br />ti
<br />SAE Below . \ \� \♦
<br />Pond 5 � 19A North
<br />C,w - - - -
<br />2 anon \ Qf
<br />l
<br />-.
<br />h —% fit
<br />e
<br />unnison `Nil -
<br />Rock fill Drain t -
<br />\_ NSSA Pond
<br />J \96 1 `� - SAE for Raw Water DNySSA�3� -r. V.
<br />\ i�' / Intake Gallery
<br />T' �\ 48 - a 17' -8" on C3 -�
<br />_�.-- ^am ment 1 9A �.. - _ _
<br />diment _
<br />`- 413
<br />Jto t�-Sediment I SA F ,
<br />Trgp
<br />` is 13H `� .•T� j i 15B .c� 15P 15,
<br />13E �-
<br />tn C2R -. _
<br />% o� 13G -ZF 5` 15J 5 15N A i D21t,1 ice. "_'a
<br />DC11T -7 G Gti _ {1/�5�/K O 5H , 15R j \ \ �_ �I
<br />ms r
<br />c 13B c 1 i 5D Pond
<br />/ 131 - `l, 51 Q 15M
<br />' '� 13 ❑ 13A 2R
<br />�1v DPI --•.2B �, . - �— _
<br />s —
<br />. M 13F
<br />i 1qa - pry _____�►. 13 _ /
<br />� 0 12 - 14A i148 q - �r ��
<br />_ Fw -t -12 - �'
<br />' \.,\ Pond _. __ ,�. - ZIP-. 'JQ �✓
<br />I6 +�.,\y� <dj� \ 12A - - 4 _ 14C DRPE -1 f —
<br />�F _ -
<br />\'' C1 - 2 -3 CiDC D2 -4A I �� mporary b �� �� mmma'��
<br />•� ,12• -I 12E P d 02--11 AvS Culvert j
<br />128
<br />I Q ` ?� nA D2R -4
<br />' Y6 -lB
<br />1
<br />D5A _ - , Refuse Pile
<br />-.East of M ®_) 2 -3� U 5 - "� �!
<br />�. �%orege Pond W Be (`_
<br />S, lept of nch � 1 1 A D9 5 2 9 21
<br />-9 / d orage Bench1 r i 2 -3F 2 3
<br />1 I. P 1` r` 10�
<br />�1` 7 `s9 / 6C 6 `? 46 10B s 1 Jr \ I . / CSLY- A4 ,� RPE Pond
<br />/
<br />C \�BAa �• = 1 -1B lA -� O/ \\ ` �3 / .� AMP _EDITC 15
<br />\ 5E 35C, '�
<br />4 4A 35E ` ` I .`� Al A ,�
<br />\ - D11 =2 - -• • � aV 1 2 '�- D -_ --►_ �
<br />\ O / PROPOSE C2 36B �, ; �q �, q NOTE; W- gA
<br />PARKINS 64T �� 35D t I l i) RPE WATERWD5 SHOWN ON _
<br />3 E XPANSION / \ / MAP 1 E IN EXHIBIT 66. DCW-
<br />D2 -8- C .'' C2 -10 36 9 ! Co
<br />-_t
<br />CZ -7A �. ', i� & D2 -7A 356 2g- 2.)WATER SHEDS A, TO A, ARE
<br />2 -7 p C2_15 / SHOWN IN MR -303 FIGURE 1,
<br />D1 -7B 8`t; 1 C1 c --.'.�- 9EE 36E �/� ' ! .` - 27 ��
<br />\ 8A 2 -7H I�� 19E �9D C2 -5A 1 , 32 EXHIBIT 70A. LEGEND
<br />-A CSLY -2 3.)DITCH SIZING FOR AREAS A,
<br />c1 -s 2 z _y,-• oK� 206 TO As ARE SHOWN- IN MR -303 - - - - -- -Ditch D # -# Ditch Number
<br />lnby Ortal 8F 2 -9B .� V FIGURE 1, EXHIBIT 70A.
<br />gC �' 35F 1356 Co - - —- Supplementary Ditch
<br />Dr n �*� -_ V -9C o1� .1 2R• 5 Culvert C # -# Culvert Number
<br />D1_5 D2 -10 �, 6 — - - —Half Culvert
<br />�>, -4.A � Watershed
<br />8A D1 -7 i �35A �' / ``s q /
<br />- -- -Berm
<br />` sF ' ' f , - — - Underdrain sA Sub - Watershed Within Waterswg�
<br />9A iSpillway
<br />R
<br />Watershed Boundar y
<br />_ . 35 35� • / F - F r French Drain
<br />D1 -6 96 �� Retaii Wa11 Small Area Exemptions '�' Pow
<br />U
<br />CS LY- NOTE nn g See Exhibit 66 for Demonstrations and Det1M M�t,
<br />98B / LOCATION OF SYLVESTER GULCH • Proposed Shaft
<br />/SEDIMENT AND DRAINAGE CONTROL
<br />/ FACILITIES ARE SHOWN ON MAP 54B. Loca tlonS
<br />/ — — 5- Year Permit Area Boundary
<br />' `� \`�_' `f, ._ _ - / / �'- i l • uPP1Y Note:
<br />Options
<br />• b erms have been constructed primarily for
<br />vehicle saftey. The berm at ditch D2R -2
<br />-- is an exception.
<br />_ ' %' ' I ?I ! • Silt fences are constructed at various sites
<br />I 1 as added sediment control or to slow sheet
<br />I --
<br />flow velocities
<br />� I
<br />• A(iseellaneous internal ditches and culverts
<br />may be added to facilitate access, etc.
<br />If added they would be sized equivalent to or
<br />greater than the next downstream ditch or culvert.
<br />-- •
<br />Due to limited level space on the Aline site, supplies
<br />and materials may be stored along roads and other
<br />% -
<br />II
<br />\ ` open, previously disturbed areas, within the drainage
<br />♦ \
<br />DC \�' `\ \ � tit ; � system, except pond embankments, topsoil stock-
<br />W- -113. ,' . , \, 1 �,� . \ .,` control
<br />` I
<br />piles, and permanently reveget¢ted areas though not
<br />\ - __._ \ \� -� ��, \,` ,l t •��\ I �, identified as such on this map. A(atertals may also be
<br />+ _ . _ -'_\` ♦ , \�,t \i \` '' I
<br />preclude e reclamation and /or compaction activities.
<br />i . 3A ! �t I �~ Storage areas will be consolidated as possible.
<br />/ h .
<br />RANGE 90 WEST, TOWNSHIP 13 SOUTH
<br />cle
<br />32345 x1 MOUNT WEST ELK MINE
<br />- ^ <r : f _ s` _- �. ._ 9�•. :' P.O. BOX 591, 5174 HWY. 133
<br />THE CHANGES TO THIS DRAWING i �. COMPANY,C
<br />- -- LLC
<br />_.
<br />` - - SOMERSET, CO 14
<br />,_.. _ ._ ._ ._ _ .. -- '. -,wy -_ .._. ..- _' ._ __— _- - `.,w .�.r - _. ._ -\ ..✓ `+._ _ I � WERE PREPARED UNDER MY �.N�.
<br />- -t_ u - _f' . -. _ - _. - _ _ �•� \ tss ,1 ♦: : i ; ,. i , 1 ! i f r,r SUPERVISION AND REPRESENT
<br />�1 is S10NALE
<br />INFORMA71ON THAT S ACCURATE TO
<br />ET
<br />- .._
<br />it
<br />of Mr A 4 Sediment
<br />' - --- - - •_ ,.. _ -F.x,— -_' .. '. -,. :. '.. _ __ . _ , - __ -: • -`.. - - - "- ..... ---- �- - - A '` t, `.1' It ; . � - , }t � ' THE BEST KNOWLEDGE P 5 en t and Drainage
<br />Main Mine Site
<br />_
<br />_. :_ -. '- �,.1. —__ _ -_ .._ -__ /. -: / _ .- ..:a'.,__ - -- .._Y.+ _ .\ ".•ustl -' 1 '.�a, t _ 1, ENCMEERMM,/DRAMING BY DATE SCALE
<br />I
<br />11R i�
<br />Jl 199 u
<br />i-- Ifl!'1 _•i 1 l
<br />-- ._ - - - -
<br />i -zoo t
<br />APPROWD BY SDAY REV. - R . NO ACRD DRC NO.
<br />slz�o5 — re 105 N3SP054. DWG
<br />JIM 317
<br />
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