ARCHIVED REPORTS_XR0006128 - Laserfiche WebLink

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i Benzene 2,660 ' Toluene 7,160 MW11 Benzene <05 N Ethylbenzene 2,000 (not located to scale) Toluene <0 5 Groundwater Xylenes 8,100 Benzene 64 3 Benzene 83 6 Benzene 5 60 (16 39)" Ethylbenzene <0 5 GW Flow Direction TPH-g 48,100 Toluene 31 Toluene 320 Toluene 0 5 I Xylenes <0 5 ' 0 25 50 Gradient = 0 004 MTBE (8021) 558 Ethylbenzene 206 Ethylbenzene 1,430 Ethylbenzene 1 2 TPH-g <50 MTBE (8260) <5 Xylenes 155 Xylenes 5,950 Xylenes 3 9 I MTBE (8021) <0 5 Scale(feet) TPH-g 1,890 TPH-g 21,900 TPH-g 663 ' Benzene 422 MTBE (8021) 437 MTBE (8021) 182 MTBE (8021) 142 Toluene 150 MTBE (8260) <0 5 MTBE (8260) <5 MTBE (8260) <0 5 (-1258) Ethylbenzene 81 3 I W13 Xylenes 427 ' TPH-g 2,450 Benzene 1,970 MTBE (8021) 627 Toluene 2,510 MTBE (8260) <0 5 Ethylbenzene 570 Benzenq 112 ' Xylenes 2,080 Toluene 33 7 Benzene <0 5 Toluene 22,700 Benzene 738 TPH-g 1$,700 GHP-��PP Ethyl enzene 192 X fenest 159 Toluene <0 5 Ethylbenzene 3,340 MTBE(8021) 580 �OSp� TPH-g 2,190 Ethylbenzene <0 5 Xylenes 14,404 MTBE (8260) 2 5 NE MTBE (802 1) 46 7 Xylenes <0 5 ' TPH-g 87,500 �`G MTBE (8260) <0 5 TPH-g <50< MMTBE (8021)TBE (8260) 838 OR RpSEMPR MTBE (8021) <0 5 ' Benzene 0 70NPL -MW 0 MW12 Toluene <0 5 S5�0 (-1220) Benzene <0 5 Ethylbenzene <0 5 9EyO E4p\NG / (-11 9 ) I Toluene <0 5 ' Xylenes <0 5 / Benzene 8,6'20 Ethylbenzene <05 MW9 TPH-g 521 RW4 Toluene 19 000 Xylenes <0 5 (-1058) MTBE (8021) <0 5 (-1188) Ethylbenzene 3,240 TPH-g <50MTBE (8021) <0 5 V3 (-11 69) Xylenes 15,600 ' TPH-g 106,000 PSV1 UVB-MW2 (shallow)(-11 39) LPH Sheen MTBE (8021) 420 Benzene 230 �- Toluene 06 -11 0 _-� UVB MTBE (8260) <5 ' Ethylbenzene <0 5 RW (-1120) Uy6-MW 1 (deep)(A 1 39) Xylenes <0 5 SW2 � W6(-11 31) Benzene 2,570 TPH-g 372 I SV2 Toluene 200 ' MTBE (8021) 686 (-1081) �- fRkf,�R V1 '\ o Ethylbenzene 62 0 LEGEND MTBE (8260) 626 FtoK (-11 17)\ Xylenes 220 Benzene 7,840 MW4 GROUNDWATER MONITORING WELL 0.0 a TPH-g 6,770 Toluene 16,600 % 1\ V2 MTBE (8021) 380 Ethylbenzene 13,690 • PIEZOMETER �(NM) MW2 1�� SW1 _ &11 20 W1 MTBE (8260) <0_5] Xylenes TPH s 14,900 A VAPOR EXTRACTION WELL V4 11 01 -11 19) -g 7,600 \ (-10 84) ti MTBE (8021) 490 RECOVERY WELL ~0 -1696) MW '� ) <25 Benzene 180 MTBE (8260 Benzene 182 \ IW1 (-10 70) -�--- '1 ) MW5\(-11 02) Q PERMANENT SOIL VAPOR MONITORING WELL Toluene 115 AIR SPARGING WELL Toluene 08 = P2/-� N 1LPH Sheeny MER �ti Ethylbenzene 187 Ethylbenzene 90 ti ti ' FOR N Y Xylenes 1 3 Z \ (NM)\ ti ti 5�p.i�0 G �ti`-'�` Xylenes 251 �} INJECTION WELL TPH-g 1,140 r Ar \ �ti �� SIN t TPH-g 4,740 l 11 20 Groundwater Elevation (feet) _PZ_ \ MER , �� R MTBE (8021) 70 6 I (- ) ' MTBE (8021) 12 2 �, MW7 'FpR � FOR <0 5 (NM) Not Measured MTBE (8260) <0 5 A \(-10 58) V'30?p5 ti� �5�NK MTBE (8260) \S��` I Not Used to Determine Gradient ' Benzene 46 6 01 \ -- Benzene 182 Benzene <0 5 TPH-g Tota! Petroleum Hydrocarbons as gasoline Toluene 188 MW8 MW1 �+ Toluene 61 Toluene <0 5 MTBE Methyl t-butyl ether Ethylbenzene 962o'�,m 2 ( 27) ( 10 53) �-- Ethylbenzene 14 8 Ethylbenzene <0 5 p - c0 5 LPH Liquid-phase hydrocarbons Xylenes 1,990 v� r Xylenes 123 Xylenes ' TPH-g 10,400 0 ��, TPH-g 1,510 TPH-g <50 MTBE (8021) 230 2 MTBE (8021) 344 MTBE (8021) <0 5 MTBE (8260) 5 50 MTBE (8260) <0 5 Anaelytical results in micrograms per liter(uglL) $ ' o SITE MAP SHOWING GROUNDWATER ELEVATIONS AND ANALYTICAL RESULTS FIGURE FORMER EXXON RS 7-3942 `* ETIC 4444 NORTH PERSHING AVENUE, STOCKTON, CALIFORNIA z ENGINEERING 11 JUNE 2003 1