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B B, <br /> Former UST excavation <br /> I <br /> 14 <br /> ----- --....—A_pproximate�roundsurface ---- -------- <br /> — B3-3 — 31 <br /> 105 16 feet 10 5 16 feet <br /> Date 08/07/98 Date 08/07/98 <br /> _ BTEX ND OTEX ND <br />' TPHg ND TPHg ND <br /> o <br /> CLAY/SILT LAYER <br /> G <br /> V <br /> '� .•♦ 83-3 20 feet ♦� � ♦ \ � B3-1 20 feet <br /> j ♦ ;` ` ` Date` 08/07/98 ``` ` , \ ` \` Date 08/07/98 <br /> B 13 <br /> o63-12 20 feet�� ♦♦ T 11] \ .' ♦ ♦• \ ` T 3 0 <br /> ♦ E 95 <br /> w 3 Date 02/28/02 ♦♦� \ . ; \ . �\. E ; 33 - �♦ \ �` w • X 41 <br /> C BTEX ND �\\�\ —\�� \\\X • . 1 5 , �� ♦ ♦` • \ - <br /> m g `\� \ \• \ T�H'g •\ 190 ` ♦ o \ TPHg 720 <br /> TPHg ND g <br /> MW3 3,X25 feet , ♦ 1 MW3 1 25 feet <br /> \\♦\ • ♦\ a♦ • \ ` \� ♦�♦ <br /> Da; •05!\8199 \\\`\\ .`�\\\� \��♦ \` Date 06/02/99 <br /> 133_6 15 feet— L\� �\T \ \ .\0 4f1 ` \\\�\`,;\�\\\ ♦\\\�\\~\♦�\\� \�\�\��, B 00055 <br /> - <br /> - Date 12/21/01 \\ \ \ \� \\\\♦\\ _ � ,` \\ ♦ E 0 075 <br /> — \ E` 0'05 \\\ .\ \� • .�\ '\\,x 02 <br /> X 0398 <br /> ft T 002 <br /> E E 0 022 TPHg 948, �\\ \ �l\, TPHg 55, <br /> C _ X 0 038 MW3 3 30 feet ' ti�\\` 1W <br />' ♦ MW3 1 30 feet <br /> TPHg 41 Date 05118!99 Date 06/02/99 <br /> B ND 8 0 328 <br /> T 009 T 2043 <br /> E 003 E 0 937 <br /> a _ 133-11 40 feet 83 6 40 feet —� X 0 14 X 3 1 F <br /> 63 4 40 feet <br />' Date 02128ND Date 12/21/01 TPHg 3 TPHg 55 7 Date 12120101 <br /> BTEX ND BTEX ND BTEX ND <br /> TPHg ND TPHg ND TPHg ND <br /> 133 3 133 1 <br />' 35 40 feet 35,40 feet <br /> Date 08/07/98 Date 08/07/98 <br /> BTEX ND BTEX ND <br /> TPHg ND TPHg ND <br /> 1 <br />' 0 50 feet <br /> Location of cross-section shown on Figure 2 <br /> LITHOLOGY AND SYMBOL LEGEND <br />' Approximate horizontal scale <br /> EXPLANATION <br /> GRAVELLY CLAYEY <br /> $ LEAN CLAYEstimated extent of Soil affected by petroleum hydrocarbons MW3 1 25 feet Soil sample data <br /> SILT SAND \; <br /> \\ based on analytical data of soil and groundwater samples and Date 06/02/99 B-benzene, UST SITE 3 <br /> photoionization detector(PID)field measurements B 00055 T-toluene, <br />' LEAN CLAY SANDY POORLY WELL T 0 2 E-ethylbenzene, SOIL SAMPLE DATA <br /> n WITH GRAVEL S1LT GRADED SAND SCREENED E 0 075 <br /> e-2 <br /> INTERVAL V Generalized high and low potentiometric surfaces X 0 398 X-xylenes CROSS-SECTION B-B' <br /> LEAN CLAY POORLY GRADED V at the site between 7199 and 2103 TPHg 55. qualiTPHg-total petroleum hydrocarbons Port of Stockton <br /> SILT SAND WITH SILT _ Data ed rt gasoline Stockton, California <br /> WITH SAND Data reported�n milligrams per kilogram <br /> ND-not detected <br /> NOT — C� Project No Figure <br /> 8 SANDY LOGGED SILTY SAND <br /> LEAN CLAY I <br /> 6437 001 7 <br /> a — CCEfDMATRIX <br />