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Table 1 - Groundwater Removal and Analytical Data
<br /> Tosco(Former BP)Service Station No It 193
<br /> 3202 West Hammer Lane
<br /> Stockton,California
<br /> Date Purge Cumulative ME Cumulative TPHg Benzene Toluene Ethyl- Xylenes MtBE
<br /> Sampled Volume Purge Volume Removed MtBE Removed Benzene
<br /> or Purged in Gallons in Gallons to Pounds in Pounds (ppb) (ppb) (ppb) (ppb) (ppb) (ppb)
<br /> Groundwater Purged From Monitorin Well MW-1
<br /> 03/16/01 Groundwater Sample from MW-I -- -- <50 <0 50 <0 50 <0 50 <0 50 140
<br /> 03/22/01 4,000 152 300 002 1048 -- -- -- - - --
<br /> 03/29/01 5,000 157,300 002 1050 -
<br /> 04/03/01 5,000 162,300 002 1052
<br /> 04/t 1101 3,000 165,300 001 1053 -
<br /> 04/17/01 5,000 170,300 002 1055
<br /> 04/24/01 5,000 175,300 002 1057 -
<br /> 05l02101 3 000 178,300 001 10 58
<br /> 05/08/01 5,000 183,300 002 1060
<br /> 05/14/01 5,000 188 300 002 1062 -
<br /> 05/23/01 5,000 193,300 002 1064 -- -- -- -- -- --
<br /> 05/24/01 Groundwater Sample from MW-1 - -- <50 <0 50 <0 50 <0 50 <0 50 800
<br /> Groundwater Sample from MW-2 - 1,100 60 <10 <10 <10 89,000
<br /> Groundwater Sample from VW-1 2,500 68 <10 <10 <10 210,000
<br /> Groundwater Sample from MW-8 -- -- <50 <0 50 <0 50 <0 50 <0 50 <2 5
<br /> 06/01/01 5,000 198 300 005 1069 -- - -- -- -- --
<br /> 06/06/01 5,000 203,300 005 1074
<br /> 06/12/01 5,000 208,300 005 1079
<br /> 06/21/01 5,000 213 300 005 1084
<br /> 07/03/01 5,000 218,300 005 1089 - - -- --07/10/01 3 500 221 800 004 1093 -- -- -- --
<br /> 07/17/01 5,000 226,800 005 1098
<br /> 07/24/01 5 000 231,800 005 1103 -- -- --07/31/01 5,000 236,800 005 1108 -- -- -- -- -- --
<br /> 08/03/01 Groundwater Sample from MW-I -- -- <1,000 <10 <10 <10 <10 1,600
<br /> Groundwater Sample from MW 2 <12,000 <120 <120 <120 <120 43,000
<br /> Groundwater Sample from VW-I -- - <50,000 <500 <500 <500 <500 200,000
<br /> 08/08/01 5 000 241,800 004 11 12 -- -- -- -- -- --
<br /> 08/16/01 4 000 245,800 003 11 15 - -
<br /> 08/24/01 3 500 249,300 003 If 18
<br /> 08/27/01 3,500 252,800 003 1121 --
<br /> 09/07/01 5,000 257,800 004 1125 - -
<br /> 09/11/01 2,000 259,800 002 1127 -
<br /> 09/18/01 5,000 264,800 004 1131 -
<br /> 09/25/01 5,000 269,800 004 1135 -
<br /> 10/02/01 5,000 274 800 004 1139 -- - -- -- -- --
<br /> 10/05/01 Groundwater Sample from MW-1 -- - <50 <0 50 <0 50 <0 50 <0 50 390
<br /> Groundwater Sample from MW-2 <20,000 <200 <200 <200 <200 87,000
<br /> Groundwater Sample from VW-1 <25,000 <250 <250 <250 <250 180,000
<br /> 140205(A 2
<br /> t ut3mi
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