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Ar <br />vi <br />DATE EXCAVATED 10/21/02 TEST PIT NO. T-3 <br />U <br />® <br />w <br />z <br />GROUND ELEVATION 75'f (MSL) LOGGED BY PDC <br />TEST PIT LOG <br />E <br />E' <br />O <br />® <br />METHOD OF EXCAVATION Trackhoe <br />Santa Fe Road Disposal Sites <br />E <br />Riverbank, California <br />® <br />o <br />U <br />2 <br />v <br />J <br />z <br />a <br />U. <br />LOCATION Santa Fe Road Disposal Sites (Lynch IDS) <br />PROJECT NO. DATE <br />DESCRIPTION <br />104690003 11/02 <br />5 <br />2 <br />SM <br />FILL AND DEBRIS <br />Medium brown, dry, silty SAND with approximately 70% to 80% debris consisting <br />primarily of bottles, cans, trash, wood, metal bayonet, tires, toys, etc. <br />- - <br />- <br />T-3-2 <br />- <br />-- - .............. <br />NANA <br />NA <br />NAN <br />Whitish green powder at 2', 3" to 4" thick pocket, collected sample. <br />4 <br />SM <br />ALLUVIUM/RIVER DEPOSITS <br />8 <br />ND <br />ND <br />3.3 <br />ND <br />88 <br />Blackish gray, clayey silty fine to medium SAND; possible waste oil. <br />T-3-8 <br />.............. <br />............. ......... <br />....... ....................... <br />T-3-11 <br />......... <br />......................... <br />N <br />NA <br />NA <br />NA <br />NA <br />1 <br />........... <br />...... <br />... <br />SP <br />bl— <br />— -- — —— — — — — — <br />Gra moist, medium to coarse, SAND with cobbles. <br />y, gravel and <br />T-3-15 <br />NA <br />NA <br />NA <br />NA <br />N <br />11 <br />1 <br />T-3-17 <br />NA <br />NA <br />NA <br />NA <br />NA <br />Total Depth Excavated = 18 feet below ground surface. <br />Total Length Excavated = 35 feet. <br />Groundwater not encountered. <br />CAL <br />------------ <br />-20 <br />2jI <br />Backfilled on 10/21/02. <br />