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TABLE 2 <br />ANALYTICAL RESULTS: GROUNDWATER <br />SHELL SERVICE STATION <br />620 WEST CHARTER WAY, STOCKTON, CALIFORNIA <br />(AN results m parts-per-ndGon) <br />Monitoring <br />Date <br />Total Petroleum <br />Aromatic Volatile Organics <br />Well <br />Collected <br />Hydrocarbons <br />Below Practical duanlrt bon Reporting Limits per '7n Regional Board Staff Recornmendabonstor Preliminary Evaluation and <br />Gasoline <br />Benzene <br />Toluene <br />Ethyl- <br />Total <br />Duplicate sample <br />NS <br />Not sampled <br />Fugro <br />91 24BINovember 1994 <br />benzene <br />Xylenes <br />MW -3 <br />12/18/89 <br />22 <br />003 <br />001 <br />010 <br />03/28/90 <br />19 <br />120 <br />290 <br />0 45 <br />2 50 <br />07/31/90 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />10124/90 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />01/31/91 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />04/26/91 <br />14 <br />1 7 <br />1 2 <br />049 <br />083 <br />07/23/91 <br />19 <br />2 8 <br />1 6 <br />058 <br />1 0 <br />10!30191 <br />13 <br />1 7 <br />040 <br />024 <br />020 <br />01/28192 <br />22 <br />24 <br />082 <br />046 <br />041 <br />04/30/92 <br />11 <br />2 7 <br />055 <br />0 031 <br />025 <br />07/10/92 <br />18 <br />4 6 <br />1 3 <br />065 <br />0 59 <br />10/09/92 <br />13 <br />1 6 <br />086 <br />< <br />1 9 <br />02/20193 <br />1 8 <br />< <br />< <br />c <br />043 <br />05/28/93 <br />2 9 <br />0 021 <br />0 011 <br />< <br />0 560 <br />08/27193 <br />3 5 <br />< <br />< <br />< <br />0 470 <br />11/22193 <br />1 4 <br />< <br />< <br />0 001 <br />0 090 <br />02/15!94 <br />< <br />< <br />< <br />< <br />< <br />05/10/94 <br />c <br />< <br />< <br />< <br />< <br />08/16/94 <br />013 <br />0 002 <br />00022 <br />000078 <br />00097 <br />11/17/94 <br />< <br />< <br />c <br />< <br />< <br />MW -3D <br />08/27/93 <br />3 3 <br />«0 02 <br />«0 02 <br />«0 02 <br />0 370 <br />(DUP-1) <br />11/22/93 <br />13 <br />< <br />< <br />10 <br />0091 <br />MW -4 <br />12/18/89 <br />2 5 <br />0 025 <br />0 004 <br />< <br />0 070 <br />03/28190 <br />100 <br />0 290 <br />0 270 <br />00015 <br />0 290 <br />07/31/90 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />10/24/90 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />01/31/91 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />04/26/91 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />07/23191 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />10/30/91 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />01/28/92 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />04/30/92 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />07/10/92 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />10/09/92 <br />FLH' <br />FLH* <br />FLH' <br />FLH' <br />FLH' <br />02/19/93 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />05/28/93 <br />81 <br />0 990 <br />3 9 <br />1 3 <br />13 <br />08/27/93 <br />9 0 <br />0 220 <br />0 049 <br />«0 025 <br />1 0 <br />11/22/93 <br />490 <br />1 1 <br />0 680 <br />3 6 <br />18 <br />02/15/94 <br />18 <br />037 <br />028 <br />0 37 <br />2 3 <br />05/10/94 <br />15 <br />017 <br />014 <br />02 <br />1 4 <br />08/16/94 <br />18 <br />05 <br />012 <br />019 <br />0 84 <br />11/17/94 <br />40 <br />1 3 <br />067 <br />053 <br />2 2 <br />NOTES -- = <br />Not analyzed <br />FLH = <br />Floating liquid hydrocarbon& <br />FLH* = <br />Skimmer in Nell (installed Octoioer 9 1992) <br />< = <br />Below Practical duanlrt bon Reporting Limits per '7n Regional Board Staff Recornmendabonstor Preliminary Evaluation and <br />Investigation of Underground Tank Sites' (August 10 1990) {PQL for BTEX = 0 0005 ppm TPH as gasoline and diesel = 0 05 ppm ) <br />« <br />Below indicated detedbn limit labeled in the analytical laboratory reports. <br />D <br />Duplicate sample <br />NS <br />Not sampled <br />Fugro <br />91 24BINovember 1994 <br />