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Table 4 - Groundwater Removal and Analytical Data
<br /> Tosco(Farmer 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) (Ppb) (ppb) ( b)
<br /> Pur ed from Conductor Casing CC-WS Installed in UST Pitz
<br /> 8/18/99 5,000 83,760 0.25 -- -- __ __ --
<br /> 1011/99 -- -- -- -- -- -- -- -- 311
<br /> 1.1/2/99 3,000 86,760 0.02 -- -- __ --
<br /> 11/2/99
<br /> _11/2/99 -- -- -- 56 ND 0.64 ND ND 1,400
<br /> 11/8/99 3,000 89,760 0.02 --
<br /> 11/15/99 3,000 92,760 0.02
<br /> 12/10/99 -- -- -- ND ND ND ND ND 310
<br /> 1/31/00 5,000 97,760 0.12 - __ __ __ __ --
<br /> 217/00 5,000 102,760 0.12
<br /> 2/14/00 5,000 107,760 0.12
<br /> 2/21/00 5,000 112,760 0.12
<br /> 2/28/00 5,000 117,760 0.12
<br /> 3/7/00 5,000 122,760 0.12
<br /> 3/13/00 5,000 127,760 0.12
<br /> 3/20/00 5,000 132,760 0.12
<br /> 3/27/00 5,000 137,760 0.12 -- -- __ __ __ --
<br /> 4/6/00 -- -- -- ND ND ND ND ND 5,400
<br /> 4/13/00 2,500 140,260 0.06 -- -- -- __ __ --
<br /> 4/18/00 2,500 142,760 0.06
<br /> 4/25/00 2,500 145,260 0.06
<br /> 5/20/00 2,500 147,760 0.06
<br /> 5/26/00 2,500 150,260 0.06
<br /> 5/31/00 2,500 152,760 0.06
<br /> 6/16/00 3,000 155,760 0.07
<br /> 6/20/00 3,000 158,760 0.07
<br /> 6/28/00 2000 160,760 0.05
<br /> 7/4/00 2,500 163,260 0.06
<br /> 7/12/00 2,500 165,760 0.06
<br /> 7/20/00 3,500 169,260 0.08 -- __ __ __ --
<br /> 140193.08 2 4/11102
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