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C3 LO C c, (SOUTHWEST) A-7 { (NORTHEAST) 5 3 P-ll MW-2 (Pii01EC=30 FELT EAST) P-14 4 < m .' P-13 P-4 rj -rII4...O 375• m s L —_J S� 4 % m . RE 20' X=14.000 TPH-g-280 z x TPH--g=44.000 B-1 F, N 30, B�2,800 _ XZ31i 30' FIRST WATER ZONE T=2,400 E=790 - TPH-g=87.000 MTBE=450 FIRST WATER ZONE - - - X=4,100 - - B=240 k,2 DCA=0.5 a. A MTBE=25I -1 X=4,000 4 E==1.300 � 4O' CJ TPH-g-37,000 MTBE=16 TPH-g=41,000 B=240 B-920 T=730 T=3,400 5P 50' E=1,500 TPH- 44,000 E=850 MTBE=20 Z, X=4,000 B=11000 X=5,3001,2 DCA=1.6 O - N. MTBE=16 T-13,000 E=740 60' MTBE 0430 60 In SECOND WATER ZONE E=0.70 + ryp• SECOND WATER ZONE U) U) d 7 x=3.9 ND O �t tib-+ Tftl 8p" TPH-g=1.2 THIRD WATER ZONE 90' X=12 THUM WATER ZONE U In 100• TPH-T1 2 ND L40' O E= 4 x=aa I' 110' 110' CJ O _ LEGEND x SIA/ML: VERY ST€FF, CLAYEY, SILTY FINE SAND E]SW/SP: UNCONSOLIDATED, GRAVELLY, FINE TO MEDIUM SAND mom; �MG/CL: VERY STIFF, SANDY, CLAYEY SILT/SILTY CLAY All water samples reported as micrograms per liter (no) Cross .action A-A' generated from lithology data collected - . at borings P-7, P-e and P-9. EXTENT 4F SOU, BRING TPH-G: total petroleum hydrocarbons quantiffed as gasoline. APPROMATE GROUND WATER LEVEL (07/01) S: BENZENE T: TOLUENE ' E: ETHYL BENZENE GRAB GROUND WATER SAMPLE LOCATION - X: X 0 20 40 XYLENE WITH REPORTED PETROLEUM CONCENTRATIONS SCALE MTBE: METHYL TERTIARY BUTYL ETHER 1,2-DCA: 1,2-DICHLOROETHANE ND: NOT DETECTED (LESS THAN REPORTING LIMIT')- FEET Ground water samples collected from borings P-11, P-13 and P-14 July 2001. Ground water samples collected from wells MW-1 and MW-2 in June 2001. Ground water samples collected from bor ng& P-4 and P-7 In August h September 1996, respectively.