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EXPLANATION <br /> Parking Area -------------<2.�~~� _�8B-5 Soil Boring/Monitoring Wel{ <br /> (<1) i <br /> /f �'••~r-+�'�� <br /> 10, B-13 <br /> ! t 1 B-4 ~�~70 ��` , o -�- Soil Boring/Vapor Well <br /> f ; (190) `~4 �`.1 , ai B� Soil Boring <br /> X8--11 {g10} ! (Pumping—Test Well <br /> l ti 'x'(3900) / 8 --13 I _ <br /> 1 �; — ----— --A— -- -- (1 40)1.j ' � � -� - -I Underground Storage Tanks <br /> E y J/I i JW T1 12,000 Gallon Unleaded <br /> < < { Gasoline <br /> T2 12,000—Gallon Unleaded <br /> j Gasoline <br /> jr <br /> Station i _ _ ._ — ——_ __ __ --��'~r+ ���� Q r r Approximate Limits of <br /> 8-6 — —_—_ �-*— _ �.� L_ _ J Tank Pit <br /> Building {25} r [— r y ��. B-5 .�� ! <br /> (3900) ,Concentration Of Total Petroleum <br /> • I I 1 ''rte I B-12 — k Hydrocarbons As Gasoline (TPHg) <br /> T2 1 .�''i1 I - (1 5) U i In Parts Per Million (Ppm) <br /> v _.ft,❑o i Ljne Of Equal Concentration Of <br /> I l I 3 r }Total Petroleum Hydrocarbons <br /> I I 1 I I > As (TPHg) In Parts Per Million <br /> (Ppm) <br /> L <br /> i <br /> —10 B-9 ' 1 <br /> • B 1 <br /> (<2) B--3� <br /> (<2) <br /> Driveway Sidewalk <br /> i <br /> Sidewalk <br /> MARCH LANE <br /> Source: Map modified from site plan 20 0 20 40 <br /> provided by Unocal and Monitoring iim !n <br /> wells surveyed by Tom O Morrow, Inc Approximate Scale (feet) <br /> . A-WCONCENTRATION OF TPHg IN SOIL (30-40 FEET) PLATE <br /> v wAmr—M Unocal Service Station No. 6981 <br /> 4707 Pacific Avenue 12 <br /> PROJECT NO. 38032 80 2Jia Stockton, California <br />