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TABLE 2 <br />ANALYTICAL RESULTS: GROUNDWATER <br />SHELL SERVICE STATION <br />620 WEST CHARTER WAY, STOCKTON, CALIFORNIA <br />(AN results in parts -per- million) <br />Monrtonng <br />Date <br />Total Petroleum <br />Aromatic Volatile Organics <br />Well <br />Collected <br />Hydrocarbons <br />Below Practical Quanbtabon Reporting Limits per'rn Regional Board Staff Reoommendations for Prelirr"nary Evaluation and <br />Gasoline <br />Benzene <br />Toluene <br />Ethyl- <br />Total <br />Duplicate sample <br />NS = <br />Not sampled <br />Fugro <br />91 241YNovember 1994 <br />benzene <br />Xylenes <br />MWS <br />01/10/90 <br />0 100 <br />K <br />< <br />< <br />000051 <br />03/28/90 <br />16 <br />00033 <br />0 012 <br />00012 <br />0 019 <br />07/31190 <br />1 4 <br />0 150 <br />0 020 <br />0 043 <br />0 039 <br />1024190 <br />0 86 <br />0 220 <br />0 022 <br />0 038 <br />0 036 <br />01x31/91 <br />140 <br />11 <br />52 <br />19 <br />74 <br />04x26191 <br />6 7 <br />30 <br />0 050 <br />018 <br />Oil <br />07123! <br />22 <br />8 9 <br />0 9 <br />0 69 <br />09 <br />10130191 <br />19 <br />3 8 <br />023 <br />027 <br />050 <br />01/28192 <br />34 <br />92 <br />044 <br />083 <br />1 2 <br />04/30192 <br />23 <br />81 <br />035 <br />076 <br />1 3 <br />07/10/92 <br />25 <br />92 <br />1 1 <br />1 0 <br />1 9 <br />10/09/92 <br />16 <br />33 <br />036 <br />«0 05 <br />2 3 <br />02/19/93 <br />017 <br />00074 <br />000061 <br />00027 <br />00035 <br />05/28/93 <br />< <br />000086 <br />< <br />< <br />00024 <br />08/27/93 <br />< <br />< <br />< <br />< <br />< <br />11/22/93 <br />< <br />< <br />c <br />< <br />c <br />02/15/94 <br />< <br />< <br />c <br />< <br />< <br />05/10/94 <br />< <br />< <br />< <br />< <br />< <br />08/16/94 <br />< <br />< <br />< <br />< <br />< <br />11/17/94 <br />< <br />< <br />< <br />< <br />< <br />MW -6 <br />01/10/90 <br />< <br />< <br />< <br />< <br />< <br />03/28/90 <br />< <br />< <br />< <br />K <br />< <br />07!31190 <br />< <br />< <br />< <br />< <br />< <br />10x24190 <br />< <br />c <br />< <br />< <br />< <br />01/31/91 <br />< <br />< <br />< <br />< <br />< <br />04/26/91 <br />< <br />< <br />c <br />< <br />< <br />07/23/91 <br />«0 12 <br />«0 0011 <br />«0 0087 <br />«0 0029 <br /><<0 018 <br />10/30/91 <br />< <br />K <br />< <br />< <br />< <br />01/28/92 <br />< <br />< <br />< <br />< <br />< <br />04/30/92 <br />< <br />000040 <br />< <br />< <br />< <br />07/10/92 <br />c <br />< <br />e <br />c <br />c <br />10/09/92 <br />< <br />< <br />0 067 <br />< <br />00014 <br />02/20/93 <br />< <br />< <br />< <br />< <br />< <br />05/28/93 <br />< <br />< <br />< <br />< <br />< <br />08/27/93 <br />< <br />< <br />< <br />< <br />< <br />11/22/93 <br />< <br />< <br />< <br />< <br />< <br />02/15/94 <br />< <br />< <br />< <br />< <br />< <br />05/10/94 <br />< <br />< <br />< <br />< <br />< <br />08/16/94 <br />< <br />< <br />< <br />< <br />< <br />11/17/94 <br />< <br />< <br />< <br />< <br />K <br />MW -6D <br />07/10/92 <br />< <br />< <br />< <br />< <br />< <br />(DUP-1) <br />02/19/93 <br />< <br />< <br />< <br />< <br />< <br />05128/93 <br />< <br />< <br />< <br />< <br />< <br />NOTES - = <br />Not analyzed <br />FLH = <br />Floating liquid hydrocarbons. <br />FLH' = <br />Skimmer in well (installed October 9 1982) <br />e = <br />Below Practical Quanbtabon Reporting Limits per'rn Regional Board Staff Reoommendations for Prelirr"nary Evaluation and <br />investigationst of Underground Tank Srt&W (Augu10 19M (PQL for BTEX = 0 0005 ppm TPH as gasoline and diesel= 0 05 ppm ) <br />« <br />ion lit labeled in the analytical laboratory reports <br />Below indicated detectmi <br />0 - <br />Duplicate sample <br />NS = <br />Not sampled <br />Fugro <br />91 241YNovember 1994 <br />