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�N LOG OF PAGE No- <br /> I NTERNATI0NAL MONITORING WELL MW3 °F <br /> i <br /> PROJECT: VERNALIS DRILLING CO.: GREGG DRILLING & TESTING <br /> LOCATION: ROBERTS DRILLING EQUIP.: MOBILE B-61 <br /> PROJECT No.: 66516514.02 DRILLING METHOD; 8.5 IN, HOLLOW-STEM AUGER <br /> DATEITIME STARTED: 07/21/98 BORING DEPTH: 52 FT. <br /> DATEITIME FINISHED: 07/22'99 GROUND SURFACE ELEVATION: � <br /> LOGGED BY: JKG WATER LEVEL: 32 FT- <br /> WELL <br /> ct: :tm7 CONSTRUCTION <br /> w m .� w DETAIL <br /> T W H w tail W J SECURITY BOX <br /> 7 <br /> r aZ 3: a.0 = k�= ab I w� 2' ABOVE <br /> w d4 -0j -tlou Ca QZ go wo GRADE <br /> o m .:: m V) a _ H_ 0-j Tai <br /> 2 ML OLIVE BROWN (2.5Y 413) CLAYEY SILT (ML) <br /> 2 <br /> 3 CONCRETE <br /> 2 I SEAL <br /> 3 <br /> 4 <br /> 2 <br /> 2 <br /> 3 <br /> 6 R064 a 0 some roots present 6 7 <br /> 4 <br /> 5 <br /> a <br /> CEMENT/ <br /> 10 <br /> I becomes light olive brown (2.5Y 513)with some gravel to 112" ' BENTONITE <br /> 7 GROUT <br /> 8 � <br /> 11 <br /> V <br /> 14 R055 is GM LIGHT OLIVE BROWN (2.5Y 513) SILTY GRAVEL IGMI <br /> to gravel to 1" <br /> 1B <br /> 32 <br /> 17 ' <br /> 6 <br /> 11 <br /> 8 <br /> I 3 ML OLIVE BROWN (2.5Y 413)CLAYEY SILT(ML) <br /> 76 5 <br /> R05s1 t <br /> 3 <br /> 4 CL OLIVE BROWN I2.5Y 4131 SILTY CLAY (CL) <br /> a Mx <br /> dry <br /> 4 <br /> s <br /> s <br /> 4 <br /> 5 <br /> 20 R057 g <br /> 12 <br /> 14 <br /> a <br /> 4 <br /> s BENTONITE <br /> PELLET <br /> 4 ML OLIVE BROWN 12.5Y 4131 CLAYEY SILT (ML} SEAL <br /> B <br /> Z5 t0 2 <br /> 17 <br /> 22 <br /> R058 <br /> 10 <br /> 3 HMLONESTAR <br /> 3 CL OLIVE BROWN (2.5Y 4131 SILTY CLAY ICLI —_L'= #'2112 SAND <br /> 4 moist FILTER PACK <br /> 6 — <br /> 30 4 3 <br /> 10 — <br /> 7 <br /> 8 <br /> groundwater encountered at 31 FT. =C 4'DIA <br /> 8059 10 E 7r' SCHEDULE <br /> 7 gravel to U2' 40 PVC SCREEN <br /> a — <br /> 9 -, 10,010 SLOTSI <br /> =1: <br />