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A BEND IN SECTION [ St31z mw-9 sat <br /> pq 1z 7 S&M I BEND IN SECTION A <br /> s&2 va Se-1 f r <br /> Vd <br /> V 1 PMW 13 <br /> i MW 1 �15 ♦ MW-4V-6 prct)5 MWS pro)24 <br /> 0 <br /> t6 MW <br /> 12 <br /> _ SILTY SAND <br /> tib 10 <br /> CLAY/SILT <br /> � CLAYlSILT <br /> Lu _LLIx� a ham L�Yt1 <br /> U. <br /> Z t,L ,K j4 r r:,tza <br /> �- .�:d Y 6allml4€' .� ypRlR)�e,'ry�'s`nom` .1'� re"Q„"'..�`r�n.`'" £`�" .K <br /> Z .10 ;S �� iu`1�s s # 20 <br /> . .,, Fr-.. t l41t�C2✓! t'�,`"y a ,„ f e#`ri'r,z..."s < +�`i ' b i �-.+:L - a t't,,d,Y A n� +ias a�snx <br /> a 2yyslLTr cLa }t _ ! � I _ - <br /> H ND` s� 3. y :,-ymlQ m <br /> r. to �Y4 a :X' ]7RG491 i ' %' �PgICL4YEYSAND/SAND' <br /> J •-. h �—if" s � es'�1e.`ivarc.� +C' # �' '" .& ,< } ,.y 7 `, c °'r Y�'w•ety n` "`cb��,.,,..,f <br /> Lu l v+.wsy�y�`' sF� .�'._,ec �:�« '�i 4 t '4:S H_.�� 3 = - 0 <br /> SILT r _ CLAY/SILT > R 30 O <br /> 20 to <br /> s r y �SANa?RAVEL`� 3� �`r r3 — <br /> — —SILTYSANDI -- VL- -- — — n <br /> CLA YEY SAND m <br /> m <br /> LEO= <br /> CLAYISILT t [� 40 2 <br /> m <br /> CLAY/SILT m <br /> PEA GRAVEL EXCAVATION BACKFILL t CL I Y/SlLT <br /> MW-1 GROUNDWATER MONITORING WELL LOCATION ANO DESIGNATION <br /> CJI 50 <br /> V1 SOIL VAPOR EXTRACTION WELL LOCATION AND DESIGNATION <br /> lQNQ <br /> Pml PROJECTED ONTO LINE OF SECTION IN FEET <br /> STATIC GROUNDWATER LEVEL,7-30.98 <br /> 56WNp TPH-WBENZENE CONCENTRATION IN SOIL IN PARTS PER MILLION ppm `CLAyI LV$gND sw �i~ 5------------ <br /> - <br /> ' Y ° d �'S1LTY CL4YEYSAND` <br /> 10� TPH-g ISOCONCENTRATION CONTOUR IN ppm T '; w z� <br /> NOT DETECTED SANDYCLAY <br /> SILTY CLAY <br /> 7 — — HISTORIC HIGH GROUNDWATER LEVEL,2-89 70 <br /> SCREENED INTERVAL(TYP) <br /> ?`--- HISTORIC LOW GROUNDWATER LEVEL,10.92 NOTE CROSS-SECTION DEPICTS ANALYTICAL DATA COLLECTED PRIOR TO SAND PACKED INTERVAL(TYP) <br /> CALCULATED VERTICAL AND HORIZONTAL RADIUS OF OPERATION OF THE SOIL VAPOR EXTRACTION(SVE)SYSTEM(BLACK PRINT) AND <br /> INFLUENCE OF SOIL VAPOR EXTRACTION WELLS S OFH ANALYTICAL DATA FROM SOIL BORINGS.(GRAY PRINT)THAT DEFINES THE EXTENT <br /> OF HYDROCARBONS <br /> REVISER NOVEMBER 29 1995 <br /> PACIFIC FORMER CHEVRON SERVICE STATION 9.1918 <br /> ENVIRONMENTAL SCALE 45 East Harding way at EI Dorado Avenue FIGURE <br /> GROUP INC HORIZONTAL I'm 20' Stockton Caldomia 4 <br /> VERTICAL i'=10' <br /> PROJECT <br /> GEOLOGIC CROSS-SECTION A-A' BEFORE SVE SYSTEM OPERATION(NOVEMBER 1990-NOVEMBER 1992) 320-133 7B <br />