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A 812 <br /> A 802 . 811 <br /> DAVIS AVENUE LEGEND <br /> Q NCS 3 1992 SOIL HAND SAMPLE LOCATION <br /> _ 0 1996 SOIL HAND SAMPLE LOCATION <br /> 917-1(1) ' 804 A 917-11 <br /> BTS2 917-8 J 917-5 �BTS1 1998 AND 1999 TRENCH SOIL SAMPLES <br /> L� BTS3 835 ♦ B33 1998 AND 1999 SOIL BORING SAMPLE <br /> LOCATION <br /> U-1TPHg: 720(3) CA ZONE MONITOR WELL (NO SOIL <br /> XA 805 STORM SEWER CATCH BASIN 803 TPHd: 300 ] m <br /> � ( ) SAMPLES TAKEN) <br /> BITS 1A IIII � <br /> TPHg: 8,200 B32 A WA ZONE MONITOR WELL (NO SOIL <br /> TPHd: 890 B01 SAMPLES TAKEN) <br /> B: 46 — — APPROXIMATE LOCATION OF UTILITY <br /> CONCRETE Do TPHg: 1,000(3) TRENCH <br /> E: 210 B: 0.51 RAMP WASH AREA <br /> BUILDING 917 TPHd: 1,300(]) �\ APPROXIMATE BOUNDARY OF <br /> X: 520 QD B: 6.9(J) �J EXCAVATION <br /> WOOD SERVICE RAMP 00 <br /> z E: 38(3) B BENZENE <br /> . x TANK 8176-3 91 $ZZa o 917-9 X: 230(J) E ETHYLBENZENE <br /> 834 I TANK 3 B29 PUMP m (10 m <br /> ISLAND <br /> 839 0 � 917-10 T TOULENE <br /> TANK 8178-1 7 Uj� 810 <br /> J� TPHd TOTAL PETROLEUM HYDROCARBONS- <br /> TPHg: 3,500 NCS 3 » PUMPAlk <br /> DIESEL <br /> B: 30 NCS 4 815 ISLAND 833 <br /> TANK 8178-2 0 TPHg TOTAL PETROLEUM HYDROCARBONS- <br /> E: 77 GASOLINE <br /> T: 140 J 816 A(D 917-4 A <br /> 830 917-7 8tJ <br /> X XYLENE <br /> X: 330 A <br /> B4I • 809 NOTE: ALL CONCENTRATIONS IN MG/KG <br /> -ESTIMATED CONCENTRATION VALUE; THE RESULT IS <br /> B40 B. 0.61 CONSIDERED QUALITATIVELY ACCEPTABLE, BUT <br /> QUANTITATIVELY UNRELIABLE. <br /> .. FIGURE ADAPTED FROM BUILDING 817B UNDERGROUND STORAGE <br /> TANK SITE INVESTIGATION FINAL REPORT, FIGURES 2,7, AND 8, <br /> TPHg: 570(3) 917-13 Q <br /> TPHd: 180(3) :w' TETRA TECH, EM (2001). <br /> B: 2.7(3) 806 831 <br /> At <br /> Q ' <br /> 817 M1 . .. Z ' <br /> TPHg: 13,000 <br /> T B: 110Q 917-14 <br /> 917-12 <br /> E: 240 �• 836 <br /> • 807 T: 440 <br /> X: 900 917-6 <br /> 917-2 819 <br /> 808 BUILDING 917 822 <br /> 15' 0 15' 30' <br /> SCALE: I" - 30' <br /> UST 8178 - Navy Soil Sampling Locations Figure <br /> with Selected Analytical Results 8 <br /> A B37 Rough and Ready Island, Port of Stockton, CA 1=1 , <br /> Environmental Risk Services Corporation <br />