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TABLE 2 <br />ANALYTICAL RESULTS GROUNDWATER <br />SHELL SERVICE STATION <br />620 WEST CHARTER WAY, STOCKTON, CALIFORNIA <br />(Alf results In parts -per -mom) <br />Monitoring <br />Date <br />Total Petroleum <br />Aromatic Volatile Organics <br />Well <br />Collected <br />Hydrocarbons <br />Below Practical Quantilthon Reporting Limns per "Tri Regional Board Staff Remmrnertdations for Prehrmnory Evaluation and <br />Gasollne <br />Benzene <br />Toluene <br />Ethyl- <br />Total <br />duplicate sample <br />NS - <br />Not sampled <br />Fugro <br />01 24&November 1904 <br />benzene <br />Xylenes <br />MW -1 <br />12/18/89 <br />< <br />< <br />< <br />< <br />< <br />0328190 <br />< <br />< <br />< <br />< <br />< <br />07/31/90 <br />0 130 <br />00013 <br />< <br />< <br />< <br />10/24/90 <br />0 300 <br />00022 <br />< <br />< <br />< <br />01M/91 <br />55 <br />0 064 <br />016 <br />0 039 <br />0 2 <br />04/26/91 <br />0 7 <br />0 018 <br />00024 <br />«0 0015 <br />0 017 <br />07/23/91 <br />1 3 <br />00044 <br />0 003 <br />0 003 <br />00079 <br />10/30/91 <br />097 <br />0 015 <br />«0 0006 <br />«0 0006 <br />00061 <br />01/28/92 <br />1 2 <br />«0 0012 <br />00024 <br />00017 <br />00013 <br />04/30/92 <br />059 <br />00094 <br />000069 <br />00012 <br />00029 <br />07/01192 <br />0 94 <br />0 022 <br />000041 <br />000066 <br />00045 <br />10/09/92 <br />< <br />< <br />< <br />< <br />< <br />02/19/93 <br />0 3 <br />00076 <br />0 013 <br />00092 <br />0 068 <br />05128/93 <br />< <br />< <br />< <br />< <br />< <br />08/27/93 <br />< <br />c <br />< <br />< <br />< <br />1122/93 <br />< <br />< <br />< <br />< <br />< <br />02/15/94 <br />< <br />< <br />< <br />< <br />< <br />05/10/94 <br />< <br />< <br />< <br />< <br />< <br />08116/94 <br />< <br />< <br />00052 <br />< <br />< <br />11/17/94 <br />< <br />< <br />< <br />< <br />< <br />MW -2 <br />12/18/89 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />03/28/90 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <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 />04/16/91 <br />FLH <br />FLH <br />FLH <br />FLH <br />FLH <br />0723191 <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 />FLM* <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 />130 <br />0 800 <br />2 8 <br />068 <br />18 <br />08/27/93 <br />66 <br />0 360 <br />0 290 <br />«0 2 <br />8 3 <br />11122193 <br />340 <br />28 <br />4 3 <br />2 9 <br />30 <br />02/15/94 <br />59 <br />021 <br />0 2 <br />027 <br />6 9 <br />05/10/94 <br />70 <br />1 4 <br />1 1 <br />1 5 <br />120 <br />08/16194 <br />73 <br />098 <br />049 <br />096 <br />76 <br />11/17/94 <br />60 <br />1 8 <br />0 55 <br />1 3 <br />70 <br />MW -2D <br />05/10/94 <br />76 <br />1 3 <br />1 0 <br />1 5 <br />120 <br />(DUP-1) <br />08116/94 <br />77 <br />1 0 <br />058 <br />0 96 <br />77 <br />11/17/94 <br />51 <br />1 6 <br />047 <br />1 1 <br />6 3 <br />NOTES --- = <br />Not analyzed <br />FLH = <br />Floating liquid hydrocarbons. <br />FLH' = <br />Slanxner in well Installed October 9 1992) <br />= <br />Below Practical Quantilthon Reporting Limns per "Tri Regional Board Staff Remmrnertdations for Prehrmnory Evaluation and <br />Imrestrgabon of Underground Tank Sites" (August 10 1990) (POL for BTEX = 0 0005 ppm TPH as gasoline and dies! = 0 05 ppm) <br /><� <br />tory Below indicated detection kmlt labeled in the analytical laborareports. <br />D - <br />duplicate sample <br />NS - <br />Not sampled <br />Fugro <br />01 24&November 1904 <br />