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If <br /> d <br /> CONCRETE APRON WELL COVER <br /> LOCKING CAP <br /> NEAT CEMENT 0 .5-13 FEET <br /> BLANK 40 PVC SCREEN (SCHEDULE 40) <br /> 0- 15 FEET <br /> BENTONITE PLUG, 13- 14 FEET <br /> 1 <br /> rrrr <br /> FILTER PACK (#3 SAND) 14-35 FEET <br /> 0 .020 SLOTTED PVC SCREEN (SCHEDULE 40) <br /> 15-35 FEET t <br /> �Y. <br /> J ' <br /> \' <br /> a+i <br /> THREAD CAP <br /> e' DOR OM DMY6eSR <br /> ALL DEPTHS RELATIVE TO SURFACE GRADE <br /> NOT TO SCALE <br /> PROPOSED OBSERVATION WELL DESIGN &4dvanced <br /> GGeo Environmental , Inc . <br /> UARDINO AND CRAWFORD <br /> of N lira G//! <br /> 517 WEST FREMONT STREET PROJECT NO. AGE-NC-95-0167 FILE: OBWELL F'GDRE: <br /> STOCKTON , CALIFORNIA DATE: SEPTEMBER 2006 DRAWN BY: KMM 4 <br />