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<br />FUTURE 80 mil �1... �.
<br />LLDPE GEOMEMBRANE
<br />FUTURE 1' SOIL
<br />LINER FILL I `\ L \y 1, /t 1°" _t e i T\ e♦ r x / : / / /. / f /, f�
<br />IN / ; �\ "\ It � � e\ � 1 � \,' ^�" I \ J\'By ~ h • / / 1 M.! '` I\, � �' 9' \ '� � i ti � e Y Y r l r r` t- \ ." � r / a ° e
<br />PREPARED \ .� x_ Iti ,c r
<br />SUBGRADE r ?. n' \ \ e, \`\' `T� G /t\�i/\ \ '\ : \ c> �t� ,,`— 1 \ .^ J 0 av y /\(J , I L \ \y L`�iVE6i <\ ri♦ . ��J ��
<br />a Y\'9\: ,1�1 �(—1 \� \\\ r e° \\ qLs \!+\ ��j('jR�TtXTUEED,,;, Y r�� \ ♦ie= `�.w
<br />% /'` \/� a "V` �'� / , r�l \� '` q / j f '/� - \ \ !ll \� v \ 'ql 'ice•" t '^l '�'� 'i"! e q s> '�\ qtr
<br />°�� li '�` :I'a \ ✓.� '. \Y / > \ \\ c—y1 (� \ > �+ �` \�`\1 ° fi.\ �' ° 1 "'\ \" TEAYaOWN) LLDPE,,, y�� �\ A
<br />7y �` r ♦ / / �y. / "♦ a- 1 I 1 \ /'Jq. , `�` t 1+ -7 �c % \ ♦ ! ' �® EMBRA d ,�
<br />`y ' °,1 l 1 \+G'/° t_'y_.�t Y+C '7,.. ., 1y\r r I \M1. \ . .`f�\.j r'\`�
<br />i/ t \ \ s\ 1 S 7 �-G ems' ,� r 1' 4 R�I h °„\ V \ / e �r It ♦ / t !~ e s /dj 5+.3^ / l ♦� J e C -1R r 1 \ �--' r Y_I % i t'
<br />r t\ IY.♦ �%/1't�. `... rte\ %,.' \yT /�y/t P,.\ ii( \1q �, v tt \ \_ \ rA,. ,,( \i � /� °�'�. 11 _+"\'`\ k �`I�"`4"m'� .0 rC`' -t ``l +,ql .\ 1\ �- +:• '
<br />' l / e\ \ 1 \ • \ —�� y �y{�,'y�ry�)EN -MAT .pI -� \ \ \ ^`�\ 't / ,,.��.y� -y. t r ee\\ ♦ { / / .. !�( '
<br />/ .% 1 .4"� .. tom, r �_I s7♦ -s) �\ _ i' ` L-i- -� T "�--� / .lT \ .! , I 'A iw', r— \ �`r_✓ \` `.t✓ ,rG'_ 7 1 / \\r' r , \` 1, \a
<br />g,, I"C J� +J
<br />. /\ _ \/ °- \ 3.. . `✓ /�C .- .°. \�/ p 1 1..-\` °/t /,\ / ;Y i r q,+� '7 ✓ s-.
<br />;• \ J h r q -� � +, ti.ur .� / k+ I �+ .\� ' , \, v -°t \ rI ,rte � � �1 .� p�-I { � ��' .r I \.
<br />°" /r \ . +. �.t � I ' \ d`°' .T ' cif ♦ ' \ /' �'3 � .dl '- r \ ., /✓
<br />- \ n y�. ,s ,. / r /�,•/ � 2 11 /`'� �@•.. -� ^^ '- i �S<- �, ^p��cL ' .�+(
<br />r �-, ✓ v,, ..� ,rt r I , .� a,. Y"!' `j �r�`-e / D
<br />�' \ � g 0� ,,, \ r'; •... . y `. ..., .. ... "i ,. ,�. _. .. ♦i°. i. 7 �!. \ •f r \%\ \�L • ♦+.. :' \IIIY .� \ -re `R�♦` � ♦'"'1 /
<br />G G G G G G :G� G BENCH GEOMEMBRANE TIE -IN
<br />100 A160 A170 200 270 A300 A310 A43U NTS
<br />80 mil SINGLE —SIDED
<br />TEXTURED (TEXTURED
<br />FACE DOWN) LLDPE
<br />GEOMEMBRANE
<br />1 MINIMUM SOIL ;/ I q � \% /\ � � —Y `y' ♦ �• �1 �Y/i e /� � \= --- \
<br />LINER FILL
<br />IT MkTE�`
<br />I / R
<br />H H H H H H TYPICAL COVERED LINER DETAIL
<br />A100 A`120 A200 A270 A300 A310 NTS
<br />NNZ
<br />fl
<br />BACKFILL (COMPACTED SOIL
<br />LINER FILL OR OTHER FILL
<br />APPROVED BY THE MANAGER
<br />TO BACKFILL ANCHOR TRENCH)
<br />3' MINIMUM
<br />2' MINIMUM
<br />80 mil SINGLE
<br />SIDED TEXTURED
<br />(TEXTURE FACE DOWN)
<br />LLDPE GEOMEMBRANE
<br />—2' MINIMUM
<br />DRAIN COVER FILL
<br />1' MINIMUM
<br />SOIL LINER FILL
<br />8' LOW VOLUME SOLUTION
<br />COLLECTION FILL
<br />SELECT OVERBURDEN
<br />MATERIAL (VARIES IN DEPTH)
<br />2' MINIMUM
<br />DRAIN COVER FILL
<br />DEPTH OF OVERBURDEN MATERIAL REQUIRED
<br />TO ACHIEVE SOIL LINER FILL SUBGRADE.
<br />ELEVATION VARIES
<br />12 oz /yd= NONWOVEN
<br />GEOTEXTILE
<br />(2' MINIMUM OVERLAP)
<br />6" MINIMUM SELECT
<br />STRUCTURAL FILL
<br />2' MINIMUM
<br />___S � UNDERDRAIN FILL I
<br />�— EXISTING HAUL ROAD !� �� /.�'! GRADE VARIES
<br />4' MINIMUM — COMPETENT SUBGRADE AS
<br />5' APPROVED BY ENGINEER
<br />NOTES:
<br />1. CONFIGURATION OF UNDERDRAIN TRENCHES MAY BE MODIFIED
<br />PROVIDED MINIMUM CROSS SECTIONAL AREA SHOWN ABOVE IS
<br />ACHIEVED.
<br />2. UNDERDRAIN SHALL BE INSTALLED ON A MINIMUM 1.0%
<br />GRADE.
<br />3. AS REQUIRED BY LOCALIZED GRADING, THE UNDERDRAIN CAN
<br />BE INSTALLED WITH A MINIMUM SLOPE OF 0.5% WITH
<br />APPROVAL FROM THE ENGINEER.
<br />VP. ; \ ,
<br />�,� 2, VARIES
<br />(1� 10') L
<br />x 2' MINIMUM A1(
<br />DRAIN COVER FILL
<br />2' MINIMUM
<br />DRAIN COVER FILL
<br />SOIL LINER FILL EXISTING ORES
<br />80 mil SINGLE -SIDED
<br />TEXTURED (TEXTURED
<br />FACE DOWN) LLDPE
<br />GEOMEMBRANE 3' MIN. %T
<br />EXISTING LINER OVERLAP SOIL LINER FILL
<br />J J J J J GEOMEMBRANE TIE -IN ALONG HAUL ROAD - (T mil SINGLE -SIDED TEXTURED
<br />(TEXTURED FACE DOWN) LLDPE
<br />100 200 270 30Q A310 NTS GEOMEMBRANE
<br />K1 K1 K1 K1 MILL LINER TIE -IN TO EXISTING LINER
<br />A100 A120 270` 300 NTS
<br />PROFILE REFERENCE
<br />POINT
<br />24' TRAVEL WIDTH
<br />1.5' HIGH SAFETY BERM
<br />3 8/16/12 RE- ISSUED FOR CONSTRUCTION JNM
<br />CMT
<br />2 3/09/12 RE- ISSUED FOR CONSTRUCTION JNM
<br />CMT
<br />1 3/02/12 RE- ISSUED FOR CONSTRUCTION JNM
<br />CMT
<br />0 1/24/12 ISSUED FOR CONSTRUCTION JNM
<br />CMT
<br />DISCLAIMER
<br />AMEC PRODUCED THE INFORMATION PRESENTED ON THIS DRAWING THROUGH THE
<br />USE OF TECHNICAL INFORMATION AND PRACTICAL EXPERIENCE SPECIFIC TO ITS
<br />EFFORTS. RECEIVING THIS DRAWING DOES NOT GUARANTEE ANY RIGHTS TO SUCH
<br />TECHNICAL INFORMATION AND PRACTICAL EXPERIENCE. ANY ALTERATION OR
<br />ADAPTATION OF THE DATA OR CONTENTS OF THIS DRAWING SHALL BE AT USER'S
<br />SOLE RISK AND WITHOUT ANY LIABILITY OR LEGAL RESPONSIBILITY TO AMEC.
<br />CLIENT
<br />PROJECT
<br />L SECONDARY UNDERDRAIN
<br />>00j NTS
<br />MILL SITE EARTHWORKS
<br />OVERBURDEN STORAGE AREA &
<br />FUTURE MILL PLATFORM GRADING
<br />SECTIONS AND DETAILS SHEET 3 OF 3
<br />DESIGNED BY CMT CHECKED BY JNM
<br />DRAWN BY CMT APPROVED BY JNM
<br />amec FILENAME DRAWING No REV
<br />74201125003 A320 3
<br />NTS
<br />e
<br />3 8/16/12 RE- ISSUED FOR CONSTRUCTION JNM
<br />CMT
<br />2 3/09/12 RE- ISSUED FOR CONSTRUCTION JNM
<br />CMT
<br />1 3/02/12 RE- ISSUED FOR CONSTRUCTION JNM
<br />CMT
<br />0 1/24/12 ISSUED FOR CONSTRUCTION JNM
<br />CMT
<br />DISCLAIMER
<br />AMEC PRODUCED THE INFORMATION PRESENTED ON THIS DRAWING THROUGH THE
<br />USE OF TECHNICAL INFORMATION AND PRACTICAL EXPERIENCE SPECIFIC TO ITS
<br />EFFORTS. RECEIVING THIS DRAWING DOES NOT GUARANTEE ANY RIGHTS TO SUCH
<br />TECHNICAL INFORMATION AND PRACTICAL EXPERIENCE. ANY ALTERATION OR
<br />ADAPTATION OF THE DATA OR CONTENTS OF THIS DRAWING SHALL BE AT USER'S
<br />SOLE RISK AND WITHOUT ANY LIABILITY OR LEGAL RESPONSIBILITY TO AMEC.
<br />CLIENT
<br />PROJECT
<br />L SECONDARY UNDERDRAIN
<br />>00j NTS
<br />MILL SITE EARTHWORKS
<br />OVERBURDEN STORAGE AREA &
<br />FUTURE MILL PLATFORM GRADING
<br />SECTIONS AND DETAILS SHEET 3 OF 3
<br />DESIGNED BY CMT CHECKED BY JNM
<br />DRAWN BY CMT APPROVED BY JNM
<br />amec FILENAME DRAWING No REV
<br />74201125003 A320 3
<br />
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