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12 oz /yd2 NONWOVEN <br />GEOTEXTILE <br />(2' MINIMUM OVERLAP) <br />DEPTH OF STRUCTURAL FILL REQUIRED <br />TO ACHIEVE SOIL LINER FILL SUBGRADE. <br />ELEVATION VARIES <br />6" MINIMUM SELECT <br />STRUCTURAL FILL <br />12 oz /yd2 NONWOVEN <br />GEOTEXTILE <br />(2' MINIMUM OVERLAP) <br />DEPTH OF STRUCTURAL FILL REQUIRED <br />TO ACHIEVE SOIL LINER FILL SUBGRADE. <br />ELEVATION VARIES <br />6" MINIMUM SELECT <br />STRUCTURAL FILL <br />12 oz /yd2 NONWOVEN <br />GEOTEXTILE <br />(2' MINIMUM OVERLAP) <br />DEPTH OF STRUCTURAL FILL REQUIRED <br />TO ACHIEVE SOIL LINER FILL SUBGRADE. <br />ELEVATION VARIES <br />6" MINIMUM SELECT <br />STRUCTURAL FILL <br />MI1 IMUM <br />6" DIA. PCPE PIPE �/ <br />MINIMUM t/ j 2' MINIMUM / / //' ' r <br />/ / GRADE VARIES <br />UNDERDRAIN FILL <br />GRADE VARIES <br />UNDERDRAIN FILL GRADE VARIES <br />COMPETENT SUBGRADE AS <br />�- 4' MINIMUM -� COMPETENT SUBGRADE AS 3' MINIMUM APPROVED BY ENGINEER <br />mot 5' MINIMUM COMPETENT SUBGRADE AS APPROVED BY ENGINEER NOTES' <br />APPROVED BY ENGINEER <br />1. CONFIGURATION OF UNDERDRAIN TRENCHES MAY BE MODIFIED <br />PROVIDED <br />NOTES: NOTES: ACHIEVED. MINIMUM CROSS SECTIONAL AREA SHOWN ABOVE IS <br />1. CONFIGURATION OF UNDERDRAIN TRENCHES MAY BE MODIFIED 1. CONFIGURATION OF UNDERDRAIN TRENCHES MAY BE MODIFIED 2. TERTIARY UNDERDRAINS SHALL BE INSTALLED IN THE AREAS OF THE <br />PROVIDED MINIMUM CROSS SECTIONAL AREA SHOWN ABOVE IS PROVIDED MINIMUM CROSS SECTIONAL AREA SHOWN ABOVE IS VALLEY LEACH FACILITY WHERE SEEPS OCCUR OUTSIDE OF THE <br />ACHIEVED. ACHIEVED. TOPOGRAPHIC LOW POINTS. INSTALLATION SHALL BE APPROVED BY THE <br />ENGINEER DURING CONSTRUCTION. <br />2. UNDERDRAIN SHALL BE INSTALLED ON A MINIMUM 1.0% 2. UNDERDRAIN SHALL BE INSTALLED ON A MINIMUM 1.0% <br />GRADE. GRADE. 3. UNDERDRAIN SHALL BE INSTALLED ON A MINIMUM 1.0% GRADE. <br />3. AS REQUIRED BY LOCALIZED GRADING, THE UNDERDRAIN CAN 3. AS REQUIRED BY LOCALIZED GRADING, THE UNDERDRAIN CAN 4. AS REQUIRED BY LOCALIZED GRADING, THE UNDERDRAIN CAN BE <br />BE INSTALLED WITH A MINIMUM SLOPE OF 0.5% WITH BE INSTALLED WITH A MINIMUM SLOPE OF 0.5% WITH INSTALLED WITH A MINIMUM SLOPE OF 0.5% WITH APPROVAL FROM <br />APPROVAL FROM THE ENGINEER. APPROVAL FROM THE ENGINEER. THE ENGINEER. <br />R PRIMARY UNDERDRAIN S S SECONDARY UNDERDRAIN <br />U TYPICAL TERTIARY UNDERDRAIN <br />A205 NTS A205 A210 NTS NTS <br />PHASE 1 <br />S— PERIMETER —may <br />CHANNEL <br />O <br />z <br />w <br />w <br />x <br />w <br />J <br />a <br />U <br />N <br />O <br />J <br />a <br />VERTICAL FACE <br />A-If C. 1,s �•` , „ <br />UNDERDRAIN FILL <br />PHASE 1 UNDERDRAIN TERMINATION <br />80 mil SINGLE -SIDED TEXTURED <br />(TEXTURE FACE DOWN) <br />LLDPE GEOMEMBRANE <br />' MINIMUM SOIL <br />LINER FILL <br />STRUCTURAL FILL <br />STRUCTURAL FILL <br />6" MINIMUM SELECT <br />STRUCTURAL FILL <br />!�'3: w ��; ): ry � 5 +i•e\ _tr tom. M a a r, <br />._ 1 } •mss � �• _! .�Z. .4 .r ,. .--�_ . <br />TEMPORARY UNDERDRAIN TERMINATION <br />NTS <br />UNDERDRAIN FILL <br />6" MINIMUM SELECT <br />STRUCTURAL FILL <br />HAUL ROAD <br />FUSION WELD <br />2' MINIMUM DRAIN <br />COVER FILL <br />✓/! ':'^�v? stir' met " \�b yla°"•e.'• '.l•, h'`,>a tS " } ?•<,^+ \.^ <br />/ as ,t1• 'y"T •b 1 + \ \P 1�1 +IY*' If'ya r ry`\� 'j.el • \'� �i +� <br />� t )•y a �"` .. -`K". ',. \e` t� � '1�� ,.. � e".r\ •1 f'. <br />'r J'ts s•1 eta' A :!e �. .a+.. a ,se <br />fffff <br />/ /f / /jff�ff / /.. - ;..1 °r•e .. Vii{ �K•/ �.3 \P=•r 7;a.e e!\Ki 9'� .r•.. <br />f( <br />f • <br />EXISTING UNDERDRAIN FILL <br />PHASE 2 CONTINUATION OF UNDERDRAIN <br />LLDPE GEOMEMBRANEI <br />SOIL LINER FILL <br />SELECT <br />STRUCTURAL FILL <br />�t;rl; .• Iqw �J, ,�� 5;�.,, �1 r�•tii r'� 1. ,��� ^Ifa ,S �. <br />'1 •S4 4� •' .i.� � 1 +%yam, • . .. i4 �. ,_ Y' i � fl /S <br />21\ itq )'�', •.,y` °ii�:l •`'c \I "':. 1'.�; !.•per ^•` G \ y 1`�F <br />lr .2� rA ��v � =',,{ ' =� er•�' -1'P .1•': \(� •oe � Y.e \�l� \_ 2�:,C <br />r J <br />