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DEPTH OF STRUCTURAL FILL REQUIRED <br />TO ACHIEVE SOIL LINER FILL SUBGRADE. <br />ELEVATION VARIES <br />DEPTH OF STRUCTURAL FILL REQUIRED <br />DEPTH OF STRUCTURAL FILL REQUIRED TO ACHIEVE SOIL LINER FILL SUBGRADE. <br />TO ACHIEVE SOIL LINER FILL SUBGRADE. ELEVATION VARIES <br />ELEVATION VARIES <br />12 oz/yd' NONWOVEN <br />GEOTEXTILE <br />12 oz/yd' NONWOVEN 12 oz/yd' N ONEOVEN (2' MINIMUM OVERLAP) <br />6" <br />GEOTEXTILE 6" MINIMUM SELECT (2' MINIMUM OVERLAP) STRUCTURAL FILL <br />(2' MINIMUM OVERLAP) STRUCTURAL FILL 6" MINIMUM SELECT MINIMUM SELECT <br />STRUCTURAL FILL <br />2' MINIMUM <br />6" DIA. PCPE PIPE /� ' 2' MINIMUM UNDERDRAIN FILL ////// <br />3' MINIMUM /�///�/, / / GRADE VARIES <br />UNDERDRAIN FILL ////��/� GRADE VARIES <br />UNDERDRAIN FILL GRADE VARIES COMPETENT SUBGRADE AS <br />3' MINIMUM APPROVED BY ENGINEER <br />4' MINIMUM COMPETENT SUBGRADE AS L <br />5 MINIMUM COMPETENT SUBGRADE AS APPROVED BY ENGINEER NOTES: <br />APPROVED BY ENGINEER <br />1. CONFIGURATION OF UNDERDRAIN TRENCHES MAY BE MODIFIED <br />NOTES: NOTES: <br />PROVIDED <br />RTIDED. 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 />L PRIMARY UNDERDRAIN M M SECONDARY UNDERDRAIN �N�TYPICAL TERTIARY UNDERDRAIN <br />A200 A256 NTSA200 A210 NTS - NTS <br />5 <br />HAUL ROAD <br />ANCHOR TRENCH <br />BACKFILL (SEE2' MINIMUM DRAIN <br />NOTE 1) /- COVER FILL <br />mil LLDPE GEOMEMBRANE <br />2' MINIMUM DRAIN <br />COVER FILL <br />X80 mil LLDPE GEOMEMBRANE <br />J 1' MINIMUM SOIL <br />1 LINER FILL <br />J n�On n�0 n On n <br />1' MINIMUM SOIL <br />PHASE 1 ��" _ LINER FILL _ <br />�— PERIMETER <br />CHANNEL _ ;rr , , STRUCTURAL FILL <br />/77 <br />STRUCTURAL FILL _ <br />EXISTING GROUND <br />ST MINIMUM SELECT <br />SOIL LINER PLUG---/ STRUCTURAL FILL <br />N12 oz ONWOVEN UNDERDRAIN FILL <br />/y' - GEOTEXTILE <br />12 oz d <br />VERTICAL FACE NONW VEN <br />GEOTEXTILE <br />ti 3757V <br />UNDERDRAIN FILL <br />PHASE 1 UNDERDRAIN TERMINATION <br />NOTES: <br />1. COMPACTED SOIL LINER FILL OR OTHER FILL APPROVED BY <br />THE MANAGER TO BACKFILL ANCHOR TRENCH. ANCHOR <br />TRENCHES INTERNAL TO THE VLF WILL BE BACKFILLED WITH <br />SOIL LINER FILL FOR THE UPPER 1 FT (MIN.). <br />4 4 TEMPORARY UNDERDRAIN TERMINATION <br />A200 A210` NTS <br />HAUL ROAD <br />ANCHOR TRENCH <br />MINIMUM SELECT <br />STEXISTING <br />STRUCTURAL FILL <br />5' <br />BACKFILL (SEE NOTE 1) <br />12 <br />NONWOVEN EXISTING UNDERDRAIN FILL <br />GEOTEXTILE <br />EXISTING 2' <br />OF UNDERDRAIN <br />FUSION WELD <br />MINIMUM DRAIN <br />COVER FILL <br />EXISTING <br />LLDPE <br />GEOMEMBRANE <br />EXISTING SOIL <br />LINER FILL <br />—EXISTING SELECT <br />MINIMUM SELECT <br />STEXISTING <br />STRUCTURAL FILL <br />STRUCTURAL FILL <br />—'—'— —•—.—.--._._t__ <br />12 <br />NONWOVEN EXISTING UNDERDRAIN FILL <br />GEOTEXTILE <br />PHASE 2 CONTINUATION <br />OF UNDERDRAIN <br />