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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 /> I
<br /> Date Purge Cumulative MtBE TPHg Benzene Toluene Ethyl- Xylenes MEBE
<br /> Sampled Volume Purge Volume Removed Benzene
<br /> or Purged in Gallons in Gallons by Well in Pounds (ppb) (ppb) (ppb) (ppb) (ppb) (ppb)
<br /> Purged from Well MW-10
<br /> 5111101 -- -- - ND ND ND ND ND 6,530
<br /> 7/12/01 1,500 1,500 0.17 -- -- -- __ --
<br /> 7118101 2,000 3,500 0.23
<br /> 7124101 2,000 5,500 0.23
<br /> 811101 2,000 7,500 0.23
<br /> 8/7/01 1,200 8,700 0.14
<br /> 8/10101 -- -- -- ND ND ND ND ND 21,000
<br /> 8117101 1,500 10,200 0.27
<br /> 8123101 2,500 12,700 0.45
<br /> 9/5/01 2,000 14,700 0.36
<br /> 9111101 2,000 16,700 0.36
<br /> 9/1.8/01 2,000 18,700 0.36
<br /> 9/26101 2,000 20,700 0.36
<br /> 10/4/01 1,500 22,200 0.27
<br /> 10/9/01 I,750 23,950 0.31
<br /> 10/25/01 2,500 26,450 0.45
<br /> 10/31/01 1,000 27,450 0.18
<br /> 11/8101 1,000 28,450 0.18
<br /> 11/21/01 -- -- ND ND ND ND ND 22,000
<br /> 11/26/01 1,000 29,450 0.11
<br /> 12/19/01 1,000 30,450 0.11
<br /> 1/17102 1,000 31,450 0.1.1
<br /> 2/1/02 1,000 32,450 0.11
<br /> 2/5102 1,500 33,950 0.17
<br /> 2/07/02 -- -- -- ND ND ND ND ND 4,900
<br /> 140193.08 10 4111102
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