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m � m w M =vr <br /> i <br /> Isy <br /> TRS CHECKED BY as+.w -L9-9 ❑RAWfNG 11-29-9 APPROVED BY r C-rc% II-z9_ NUMBER 760691—A1 <br /> PROTECTIVE SURFACE ASHPALT GROUND COVER <br /> CASING <br /> MOUNDED TO 6" <br /> GROUND SURFACE <br /> CLAMP <br /> BOOT WITH \ �X��\� I- <br /> —I �i �i �i <br /> �\\� BACKFILL COMPACTED — <br /> I TO MIN 907. ASTM <br /> D 155 7 W 6% LIFTS j � �/ '/1x//� I a <br /> 4' DIAMETER \�� \ I <br /> SCH 40 PVCCA <br /> PVC GEOMEMBRANE <br /> I _I <br /> 4" <br /> CENTERLfNE — - <br /> -I I PVC SCREEN 4" <br /> VIIItr,,: <br /> ,t PERMEABLE MATERIAL <br /> 4" DIAMETER 40 SLOT 3/4" WASHED GRAVEL <br /> SCH 40 PVC SCREEN ~10, <br /> WELL <br /> NON—WOVEN GEOTEXTILE CROSS SECTION THROUGH TRENCH <br /> WRAP 3 <br /> FIGURE <br /> LONGITUDINAL SECTION THROUGH TRENCH FIGURE <br /> FOR <br /> VAPOR OBSERVATION POINT <br /> IN EXCAVATION <br /> PREPARED FOR <br /> VAN DEN BERGH FOODS COMPANY <br /> STOCKTON, CALIFORNIA <br /> IDINTERNATIONAL <br /> TECHNOLOGY <br /> CORPORATION <br /> VDB—VOP(VDB1) <br />