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Subcontractor- Geo Environmental Drilling Log of $or ng/Morutoring 'Yell BIO/ <br /> DrillingMethod S[MC0 2400SK�-1 Start Date 3-30-94 Start Time 905 Hours WP5 <br /> 7 HSA Project Name Chapin Bras <br /> Project No N0014-001-01 <br /> Sampling Method 2 CMSS Finish Date 3-30-94 Finish Time 1020 Hours Project Location 1766 Monte Dtablo <br /> First Water/Static Water Level (BGS) 21 1 ft Logged By 1 Clayton Page 1 of 1 <br /> v y Surface Elevation Casing Top Elevatran <br /> d p V <br /> ti <br /> Q.a• V Co > c y 6 m y A Bonag xy¢adeameat/ <br /> E <br /> J �� z 0.� U LITHOLOGIC DESCRIPTION TaEI cona[ructiaa DOLMAN <br /> e eQa Z q 5 y (color soil type, moisture, consistency other) <br /> ' O BARE SOIL <br /> F I <br /> MEDIUM BROWN CLAYEY SILT DAMP HaclGined <br /> ,�tta <br /> Neat <br /> Cement <br /> 6 5 <br /> 7 <br /> 65 8 18/18 LIGHT BROWN FINE SANDY SILT DAMP SOFT NO ODOR <br /> 1 ML <br /> i0 14 <br /> 13 LIGHT MEDIUM BROWN SILT WITH CLAY AND TRACE VERY <br /> 1 22 18/18 FINE SAND WITH FEW LIGHT GRAY PATCHES DAMP VERY <br /> STIFF, NO ODOR <br /> ' 10 15 <br /> 13 LIGHT MEDIUM BROWNISH GRAY SILT WITH CLAY AND <br /> 153 14 18/18 SOME VERY RINE SAND DAMP STIFF SLIGHT TO <br /> MODERATE ODOR <br /> za ' I <br /> 9 I i I� I I l+EED1I.TM BROWN SILTY FINE SAND WET LOOSE NONE <br /> 3 11 18/18 I SMI TO SLIGHT ODOR <br /> Ililil <br /> 25 <br /> BORING COMPLETED AT 23.0 BELOW GROUND SURFACE <br /> GROUNDWATER ENCOUNTERED IN BORING AT 21 1 BELOW <br /> GROUND SURFACE <br /> 30 <br /> r <br /> 35 <br /> 40 <br /> 45 <br /> 150- <br /> S E A C a R <br /> Reviewed by Date <br /> Revised by Date <br />