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A <br /> Former UST excavation Ar <br /> i <br /> ti <br /> Approximate ground surface <br /> i ------- - -_ <br /> ----------------------- _ ---------- _... <br /> - ----- ----------- --- ----------- ----- <br /> B3-2 10 feet B3-1 — <br /> Date 08/07/98 10 5 16 feet <br /> BTEX ND Date 08/07/98 <br /> — ��— TPHg ND — BTEX ND — <br /> TPHg ND <br /> B3 2 15 5 feet e ; CLAY/SILT LAYER <br /> Date 08/07/98 <br /> 31 E 31B3-8 20 feet <br /> Q Date 02!27102 <br /> X 190 \ \� ` 20 fest <br /> TPHg 2100 ` \ � ` \ \ �t� 12/200/01 — � BTEX ND <br /> — �— -- - 9 T 0 029 � TPHg ND <br /> ,m 25 feet eel <br /> Date 2 06/01/99 ` 08/02/98 ?E 003X <br /> X 0 059 <br /> B 0342 B - - 0 0055 ITPHg 64 <br /> 0. T 111 \ \� 02 _ <br /> "0 E 0205 E 0075 <br /> MW3-2 3D feet <br /> X 0 426 Date 06/01/99 X 0 398 <br /> cc <br /> TPHg 16 6 B ND TPHg 55 <br /> \ — <br /> E E 0 ND1 MW3-1 30 feet <br /> 01 <br /> X 00 1 6 h Date 06/02199 <br /> } TPHg 25 B 0 328 <br /> T 2043 — <br /> E 937 <br /> B3-7 40 feet h —► X 0 31 83-5 40 feet dd B3 13 40 feet 83 9 40 feet <br />' Date 12/21/01 TPHg 557 — Date 12/20/01 Date 02/28/02 Date 02/27/02 <br /> BTEX ND BTEX ND BTEX ND BTEX ND <br /> TPHg ND TPHg ND TPHg ND TPH ND <br /> B3 2 B3-1 <br />' 20 35 40 feet 35 40 feet <br /> Date 08/07!88 Date 08/07/98 <br /> BTEX ND BTEX ND _ <br /> TPHg ND TPHg ND <br /> 0 30 feet <br /> Location of cross sectLon shown on Figure 1 I <br /> LITHOLOGY AND SYMBOL LEGEND <br /> Approximate Scale <br />' GRAVELLY CLAYEY EXPLANATION <br /> LEAN CLAY Estimated extent of sod affected by petroleum hydrocarbons MW3-1 25 feet Sod sample data <br /> a SILT SAND �� based on analytical data of soil and groundwater samples and Date 06!02!99 B-benzene. UST SITE No 3 <br />' 4 photoionization detector(PID)field measurements B 00055 T—toluene, <br /> LEAN CLAY <br /> SANDY POORLY WELL T 02 E—ethy lbenzene SOIL SAMPLE DATA <br /> E 0075 <br /> WITH GRAVEL SILT GRADED SAND SCREENED V X 0 398 X—xylenes, CROSS-SECTION A-A' <br /> Generalized hi h and low otentiometric surfaces p y Port of Stockton <br /> INTERVAL g p TPHg 5 5 TPHg—total petroleum hydrocarbons <br /> at the site between 7199 and 2103 <br />' SILT POORLY GRADED — qualified as gasoline T CaliforniaLEAN CLAY Stockton, <br /> WITH SAND SAND WITH SILT Data reported in milligrams per kilogram <br /> M _ ? — — 7 Approximate line of equal TPHg concentration in milligrams ND—not detected Project No Figure <br /> SANDY NOT <br /> TSILTY SAND per kilogram I �f;:` Geomatrlx 8437 Oflfl 9 <br /> LEAN CLAY LOGGED — <br /> i , <br />