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FIELD DATA BORING LOG MW-1 (cont.) <br />' DATE: December 10, 1998 <br /> z LOGGED BY, J Pfeiffer <br /> p WATER LEVEL Encountered at 88 Feet bgs <br /> 1 E r Rose to approx 70 feet after 3 hours <br /> m w �° p ELEVATION: <br /> o '� EQUIPMENT BSK &Associates, CME 75 <br /> z ca o W 8" Hollow Stem Auger <br /> 1 IU 1 0 Q <br /> ii O <br /> 2 o 0 <br /> a 00 USCS DESCRIPTION <br /> 60 Silty SAND Mottled gray and brown with trace yellow-brown, some silt, <br /> 5-60 5-MW1 11 32 37 21 fine sand, moist, no petroleum odor <br /> SM <br />' 65 S-65 5-MW1 11 48 19 5015" Silty SAND Light yellow-brown, little silt, fine to medium sand, trace <br /> coarse subrounded sand, moist, very slight petroleum odor <br /> 1 _ - - - - - - - - - - - - - - - - <br /> - - - - - - ? - - - - - - - �- - - - <br /> 70 S-70 5-MW1 11 54 52 42 Sandy SILT Red-brown with trace black and gray mottling, trace clay, low <br /> ML plasticity, some fine sand, moist, no petroleum odor <br /> 75 <br /> 5-76-MW1 12 02 16 40 SILT Olive gray with little rust color around fine veins, moist, no petroleum <br /> odor <br /> 80 S-80 5-MW1 1210 19 30 SILT Olive gray with trace rust color around fine veins, trace clay, low <br /> plasticity, moist, no petroleum odor <br /> Gradational <br />' 85 S-85 5-MW1 13 39 0 22 MV <br /> SILT Gray with trace rust color around fine veins, interbedded with <br /> SM Silty SAND Gray-brown, some silt, fine to medium sand, very moist, no <br /> petroleum odor <br /> G�adational - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - <br /> 90 S-90 5-MW1 13 48 0 50 SM SiltySAND Brown, some silt, fine to medium sand, wet, no odor <br /> Boring terminated at 90 feet bgs, converted to monitoring well MWA <br /> 15634 Steinegul Road <br /> Escalon, California <br /> BSKEngineers, Geologists, BSK No 07-4-00178 <br /> Environmental Scientists <br />