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12 oz/yd 2 NONWOVEN <br />GEOTEXTILE <br />(2' MINIMUM OVERLAP) <br />6" DIA. CPe PIPE <br />UNDERDRAIN FILL <br />NOTES: <br />DEPTH OF STRUCTURAL FILL REQUIRED <br />TO ACHIEVE SOIL LINER FILL SUBGRADE. <br />ELEVATION VARIES <br />6" MINIMUM SELECT <br />STRUCTURAL FILL <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 />ri PRIMARY UNDERDRAIN <br />NTS <br />up— L <br />INIMUM DR AIN C-OVE'R <br />r ILL F'ROM UNLEACHF-U ORL <br />P, <br />R D R A Nil <br />INDF- <br />NC— Ir 1 0 R TRENCH <br />7 <br />DEPTH OF STRUCTURAL FILL REQUIRED <br />TO ACHIEVE SOIL LINER FILL SUBGRADE. <br />ELEVATION VARIES <br />12 oz/yd 2 NONWOVEN <br />GEOTEXTILE <br />(2- MINIMUM OVERLAP) 6" MINIMUM SELECT <br />F- STRUCTURAL FILL <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 />G SECONDARY UNDERDRAIN <br />NTS <br />s E t_ U —D <br />f t!EXTURF FACE <br />MPE `—C]IME <br />F, <br />,v ep <br />/ L <br />71 —4 <br />INA, N Ml U avl S 0 P, <br />7' <br />M I N1l-,,,,1 fu F !L <br />7 <br />—7-77 <br />M M M R1,—A <br />/. AiLIA <br />r <br />F G H <br />p <br />S F <br />I <br />CI, <br />F <br />T <br />INTER,1M NDERDRAIN TERMINATI <br />O <br />—f T <br />CONTINUATION OF UNDERDPZAIN' <br />TEMPORARY UNDERDRAIN TERMINATION <br />NITS <br />Ri <br />�o M ! TFXTU�RED <br />t iciXP--jRE FAC'E DOWNl <br />2 <br />�z,�, v <br />A, <br />M N I M U <br />N OTE S: <br />E 11�Ll!�TIURAL 'FILL, R [E 0-1 tj i R, E D <br />C ) A, C H SiC,'dL <br />V iA ZI -�l <br />6" MIMMIUHA cEL`LE--:­T <br />RAI <br />R J! I_; <br />A <br />-ON"G! RATh�)N OF F�-.NDERDR'!l H- <br />PRU'VIDED MINIM"NvI -'R Q <br />RU <br />-AS <br />-RDRA;NQ SHALL E- Z� � <br />TAI I ED <br />IN DE <br />ACI' —Ur <br />l!"I I EY LEACH ;TY Wl Q D- <br />TS 1 BF 7 <br />P 0 N �T!ON <br />H <br />N "311 ! E E, ` D R I l" �l G -W <br />v:_ <br />TYPICAL TERTIARY UNDERDRAIN <br />NTS <br />M N <br />i hvl <br />GRADE <br />VARIF <br />MINIMUM —1 <br />APPR--'VEF <br />LENGINE'D <br />A <br />-ON"G! RATh�)N OF F�-.NDERDR'!l H- <br />PRU'VIDED MINIM"NvI -'R Q <br />RU <br />-AS <br />-RDRA;NQ SHALL E- Z� � <br />TAI I ED <br />IN DE <br />ACI' —Ur <br />l!"I I EY LEACH ;TY Wl Q D- <br />TS 1 BF 7 <br />P 0 N �T!ON <br />H <br />N "311 ! E E, ` D R I l" �l G -W <br />v:_ <br />TYPICAL TERTIARY UNDERDRAIN <br />NTS <br />