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TABLE 1 <br /> RMORICAL GROUNDWATER DATA <br /> Foxmer Discovery Chevrolet <br /> 1615 11eh Street <br /> Tray,Califenaia <br /> WdL No./ Date Total Depth to Groundwater Floating Chlorinated <br /> Elev.t Sampled Depth' Water' Elevation Product TPHg Benzene Toluene EdIlbenzeae I yknies KrBE TT'Hd O&G Habcarbwu <br /> tt.) ft) ft.) (ft.) ( b (1101 (ppb) b) ( b) (Mb 5 <br /> F lion: AnWIU01 L@bton: <br /> TPHS = Total Petroleum Hydmcarbous as gasoline O&G = Oil and Grease American EnvirumzreaW Network(ELAP#1172) <br /> TPHd - Total Petroleum Hydmnrbow as diesel ppb = parts per billion AmbfKd bldhods, <br /> BTEX — benzwe,toluene,ethylben=w, and total xylenes ft. — feet TPHS: EPA 11+Method9 5030180(5(CCFID) <br /> MTBE = methyl ted-butyl ether na = not analyzed TPHd: EPA Method 3510/8015(GCFID) <br /> ad = none detected at or above laboratory reporting limits -- = not applicable BTEJt;/MTBE: EPA Method 8020 <br /> Oxygenates = t-buland(MA), methyl ted-butyl ether(MTBE),4i-isopropyl etber(DIPE), O&G: Standard Method 5520 B&F <br /> ethyl-4-butyl ether(ETBE),and t-amytmethyl ether(TAME). Oxygenates: EPA Method 8260 <br /> 'Measured From surveyed top of the north side of the well casing. Well casing elevations surveyed to MSL by Virgil Chavez Land Surveying(PLS#6323). <br /> ' Also analyzed for oxygenates by EPA Method 8260. None of the oxygenate compounds, including MTBE,were detected. <br /> a Also analyzed for oxygenates by EPA Method 8260. MTBE detorud at a eoacentration of 6 ppb. MTBE rgxwled as not detected by EPA 8020. <br /> `Analysis for MTBE by EPA Method 8020 reported 8.0 ppb. Confirmation by EPA 8260 did not detect MTBE. <br /> s Analysis for MTBE by EPA Method 5020 mported 12 ppb. Confirmation by EPA 8260 did not detecte MTBE. <br /> Sls6.11+l-s <br /> t►a;e 1 aF 7 <br />