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A AT&T MAINLAND NURSERY A' <br /> WEST-SOUTHWEST EAST-NORTHEAST <br /> MW-2 B-2X 15-2Y MW-3 <br /> T <br /> DARK j ! <br /> 35 BROWN r <br /> SILTY BROWN SILT/SILTY I <br /> SAND SAND/SAND WITH <br /> (SM) I GRAVEL (BACKFILL) it <br /> COMPOSITE COMPOSITE <br /> 5' - 1 G.5' j TD=8 3' - 14.5' <br /> 2.5 -----� r In j <br /> 1.9 <br /> 10 NO TCEMENT <br /> f--APPROXIMATE <br /> 25 j LIMIT OF FORMER ND* <br /> EXCAVATION (GRAB SAMPLE) j <br /> U I !40M=15 1 <br /> F` �Z BROWN <br /> ASPHALT SAND(SP) <br /> 21 ` ND <br /> z _X i <br /> --------------------------------- <br /> p i= NO <br /> 20- o <br /> w - 15 <br /> m w REDDISH BROWN SILTY SAND(SM) <br /> r <br /> w <br /> IL <br /> w Z <br /> O <br /> 30 <br /> BROWN FINE SAND, MICACEOUS(SP) <br /> 5 <br /> i <br /> NO 3,2 <br /> I <br /> aro - ATO__y <br /> 40 t 0 10 20 FEET <br /> T -5 <br /> 2 SCALE <br /> f (V=2.5H) <br /> I <br /> TD=48 TD=48 4 <br /> 50 FEET <br /> 1-15 <br /> Environmental <br /> LEGEND Science & <br /> TD=B � BOREHOLE OR WELL; TD=TOTAL DEPTH <br /> Engineering, Inc. <br /> 1.9 BOREHOLE SAMPLE WITH TOTAL PETROLEUM NAT&TMICROWAVE STATION <br /> HYDROCARBONSTPH)-DIESEL IN MILLIGRAMS/KILOGRAMS (mg/kg) LOBI, CA <br /> (MRL - 1.0 mg/kg) <br /> 21 X GRAB SAMPLE FROM EDGE OF EXCAVATION FIGURE 2 <br /> TPH-DIESEL (mg/kq) (MRL - 10 mg/kg) CROSS-SECTION A-A' <br /> =1r OBSTRUCTION (SCHEMATIC) WITH TPH-DIESEL CONCENTRATIONS <br /> ------ GEOLOGIC CONTACTS: BETWEEN UNITS, WITHIN UNITS DRAWN BY MOVED BY SED <br /> NO NONDETECTABLE AT THE METHOD REPORTING LIMIT (MRL) DWR 4 92 NRG <br /> UNIT DESCRIPTIONS GENERALIZED LE NAME ___ No. <br /> FROM BORING/WELL LOGS 11 9D F5CSAA10 6-90-5030 <br />