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�. �....rla rirl.wrir 1• � � � � � � � � � � � <br /> B- 320 <br /> T- 16 Approximate CHATEAU <br /> HOSPfTAL <br /> E- 56 <br /> Groundwater B- 1,500 <br /> X- 160 Flow Direction T- 18,000 <br /> C) <br /> LU TPH-g- 1,600 B- 130 E_ 2,100 <br /> uJ PROFESSIONAL T- 3,400 X- 9,500 <br /> MW9 MTBE- 230 BUILDING REALTOR E- 3,800 TPN-g- 66,000 MW13 ,J <br /> B- 9 3 B- 170 X- 18,000 MTBE- 1,800 <br /> T- <2 0 T- 120 TPH-g- 72,000 <br /> B- 48 E- 11 E- 270 MTBE- 690 <br /> T- <5 0 X" 35 X- 640 MW10 <br /> E- 300 TPH-g- 1,400 TPH-g- 6,100 <br /> X- 310 MTBE- 17 MTBE- 240 71 <br /> TPH-g-4,300vs ROSEMARIE LANE <br /> MTBE- 71 RW4 MW12 <br /> PSV1 .' <br /> MW4 RW2 SW2 RW3 <br /> •P1 -iJMW2 Z B- 1,700 <br /> W z B- <2 0 V1 16 ROSEMARIE T- 6,500 <br /> -.120 2 T- <2 0 1 SW1 PSV2Q1 APARTMENTS E_ 1,900 <br /> ai w r E- 52 IW1 I ♦ I X- 7,200 <br /> V <br /> X- 17 I V4 I TPH-g-42,000 <br /> TPH-g-1,500 P2 MW3 2 L1 MTBE- 1,300 <br /> MTBE- 13 1 Former MB- 390 W7 I Tank _ I LEGEND <br /> Field j — T- 1,900 <br /> E- 680 ♦ Air Sparging Well <br /> 8- <0 5 , ,4, ! MWS X- 2,000 © Permanent Sod Vapor Monitoring Well <br /> MW8 T- <0 S 1 I TPH-g- 16,000 • Piezometer <br /> E- <0 5 Former I MTBE- 440 <br /> X- <0 5 Former Station I Injection Welf <br /> Pump I Building I^ Former <br /> TPH- Used � Soil Vapor Extraction Well Recovery 9- 82 Islands � __ I oil Tank �} <br /> MTBE- <2 5 � W elf <br /> �} Groundwater Monitoring Well <br /> 13- <100 B- Benzene <br /> T- 1,400 B- <0 5 B- 180 B- <0 5 T- Toluene <br /> E- 2,500 T- <0 5 T- 46 T- <0 5 E- Ethylbenzene <br /> X- 9,900 E- <0 5 E- 48 E- <0 5 X- Xylenes <br /> TPH-g- 42,000 X- <0 5 X- 110 X- <0 5 TPH-g- Total Petroleum Hydrocarbons as gasoline <br /> MTBE- <120 TPH-g- 71 TPH-g- 1,400 TPH-g- <50 MTBE- Methyl t-butyl ether <br /> MTBE- <2 5 MTBE- 24 L.MTBE- <2 5 1 Analytical results in micrograms per lifer(pg/L) <br /> I <br /> Figure 1 Site map snowing groundwater sample analytical results and 0 60 120 <br /> ® approximate groundwater flow direction, former Exxon RS 7-3942, <br /> Stockton, California, 3 February 1997 <br /> Approx Scale (feet) <br /> 739421gO297 FH5 <br />