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Table 4 - Groundwater Removal and Analytical Data <br /> Tosco (Former BP)Station No. 11195 <br /> 16500 South Interstate 5 <br /> Lathrop,California <br /> Date Purge Cumulative MtBE TPHg Benzene Toluene Ethyl- Xylenes MtBE <br /> Sampled Volume Purge Volume Removed Benzene <br /> or Purged in Gallons in Gallons by Well in Pounds (ppb) (Ppb) (ppb) ( b) (ppb) (ppb) <br /> Purged from Conductor Casing(CC-WS)Installed in UST Pitz <br /> 3/23101 5,000 223,110 0.01 <br /> 416/01 1.,000 224,110 0.00 <br /> 4/10/01 2,500 226,610 0.01 <br /> 4116/01 2,000 228,610 0.01 <br /> 4125101 4,000 232,610 0.01 <br /> 4130101 2,500 235,110 0.01 <br /> 5/9/01 3,000 238,110 0.01 -- -- -_ _ __ __ <br /> 5111101 -- -- -- ND ND 0.811 ND 0.816 367 <br /> 5/14/01 2,500 240,610 0.00 -- __ <br /> 6/5/01 5,000 245,610 0.01 <br /> 6/11/01 2,500 248,110 0.00 <br /> 6/18/01 1,500 249,610 0.00 <br /> 6/25/01 2,000 251,610 0.00 <br /> 716/01 5,000 256,610 0,01 <br /> 7/12101 1,000 257,610 0.00 <br /> 7118/01 500 258,110 0.00 <br /> 7/24/01 500 258,610 0.00 <br /> 811/01 500 259,110 0.00 <br /> 817/01 500 259,610 0.00 -- -- -- <br /> 8110101 -- -- -- ND ND 0.86 ND 0.76 94 <br /> 8117101 200 259,810 0.00 -- -- __ __ __ -- <br /> 9/18/01 500 260,310 0.00 <br /> 9/26/01 100 260,410 0.00 <br /> 10/25/01 50 260,460 0.00 -- __ __ __ __ <br /> 11./21/01 -- -- -- ND ND ND ND ND 5.0 <br /> 11/26/01 2,000 262,460 0.00 - -- __ __ __ -- <br /> 12/3/01 2,500 264,960 0.00 <br /> 12/14/01 1,667 266,627 0.00 <br /> 12/14/01 3,000 269,627 0.00 <br /> [40193.08 4 4/11102 <br />