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5E <br />m <br />° <br />E <br />E <br />E <br />E <br />g <br />m <br />a <br />E g <br />'z a <br />cd <br />=i <br />o <br />(0LOCATION <br />v <br />DATE EXCAVATED 10/22/02 TEST PIT NO. T-58 <br />GROUND ELEVATION 65f (MSL) LOGGED BY PDC <br />METHOD OF EXCAVATION Backhoe <br />Santa Fe Road Disposal Sites (Bill Lane IDS) <br />TEST PIT LOG <br />Santa Fe Road Disposal Sites <br />Riverbank, California <br />DESCRIPTION <br />PROJECT NO. DATE <br />104690003 11/02 <br />0 <br />4 <br />8 <br />12 16 <br />20 <br />2 <br />CL <br />FILL AND DEBRI3 <br />Medium brown, dry, silty CLAY with approximately 40% - 50% debris consisting <br />primarily of demolition debris, concrete, asphalt, metal, pipes, wood. <br />I- <br />- <br />2 <br />.—. <br />-- <br />"" <br />ND <br />30 <br />27 <br />17 140SM <br />ALLU)IUM/RIVERDEPOSITS <br />Light gray, dry silty fine to medium SAND. <br />4 <br />— <br />T583 <br />1� <br />1 <br />6 <br />NA <br />NA <br />NA <br />NA NA <br />Total Depth Excavated = 6 feet below ground surface. <br />Total Length Excavated = 25 feet. <br />Groundwater not encountered. <br />..... <br />_........ <br />..... <br />_. <br />Backfilled on 10/22/02. <br />Extensive surficial debris and refuse on slope surface. <br />g <br />Trench excavated at the lower portion (near to the base) of the waste slope. <br />1 <br />i <br />i <br />i <br />