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IAN LOG OF <br /> PAGE No: <br /> iNTERNATIONALM MONITORING WELL MW2 1 of 2 <br /> PROJECT: VERNALIS I 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 /> DATE/TIME STARTED: 07/20/98 I BORING DEPTH: 52 FT. <br /> DATE/TIME FINISHED: 07/21/98 GROUND SURFACE ELEVATION: <br /> LOGGED BY: JKG I WATER LEVEL: 32 FT. <br /> _I WELL <br /> WW ? CONSTRUCTION <br /> UA <br /> Z DETAIL <br /> 2W'z H -j> W_ -J> S y SECURITY BOX <br /> a a a m d y►- <br /> a �Z G 2v ¢� �u+ QO vd 2' ABOVE <br /> J Q Lu G a Q aCGRADE <br /> 0 7y <br /> 0 <br /> 3 ML LIGHT OLIVE BROWN (2.5Y 5/4) CLAYEY SILT(ML) <br /> 2 some roots, pieces of brick CONCRETE <br /> 2 <br /> 3 SEAL <br /> 3 <br /> 5 <br /> 3 <br /> 64 <br /> R044 6 0 6 <br /> e <br /> 7 <br /> 8 <br /> 8 CEMENT/ <br /> e becomes light yellowish brown (2.5Y 6/4) BENTONITE <br /> 9 % GROUT <br /> e <br /> 8 <br /> t0 R045 g 0 pieces of gravel to 1/4" t <br /> 7 <br /> s i <br /> 7 <br /> p becomes light olive brown (2.5Y 5/3) !" <br /> 6 <br /> 8 <br /> 8 <br /> t6 R046 g 0 t <br /> 9 <br /> 4 <br /> 6 <br /> 7 <br /> 7 <br /> 14 i <br /> 14 <br /> 7 <br /> 20 R047 1 a <br /> 17 0 becomes olive brown 15Y 4/31 Z <br /> 10 <br /> 10 <br /> 12 <br /> 6 <br /> 5 BENTONITE <br /> 5 <br /> r 3 PELLET <br /> 4 SEAL <br /> 2s <br /> R036 9 CL OLIVE BROWN (2.5Y 4/3) SILTY CLAY (CL) 2&- <br /> 8 <br /> s <br /> 9 <br /> 15 GM OLIVE BROWN (2.5Y 4/3) SILTY GRAVEL(GM) <br /> 25 LONESTAR <br /> t6 pieces to 1/2" <br /> _ #2112 SAND <br /> R037 25 FILTER PACK <br /> 30 a CL OLIVE BROWN (2.5Y 4/3) CLAY (CL) — 3 <br /> 9 some silt, moist = <br /> 11 <br /> 4 becomes olive brown (2.5Y 3/3), moist — 4" DIA <br /> 4 SCHEDULE <br /> 40 PVC SC <br /> (0.010 SLOTS) <br /> 5 56 ,'i�=' GP OLIVE BROWN (2.5Y 4/3) GRAVEL(GP) — : REEN <br /> R038 poorly graded groundwater encountered at 32FT. <br /> 7 F° _1 <br />