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TABL <br /> ANALYTICAL RESULTS: GROUNDWATER <br /> MOORE PETROLEUM <br /> 5491"F" STREET,BANTA,CALIFORNIA <br /> (All results In parer-mililon) <br /> Monitoring Date Total Petroleum Hydrocarbons Aromatic Volatile Organics <br /> Well Collected <br /> Gasoline Diesel Motor Benzene Toluene Ethyl- Total <br /> Oil benzene Xylenes <br /> MW-1 08/22/88 0.93 < --- < < < 0.0110 <br /> 05/12/89 < < --- 0.1300 0.0300 0.0900 0.0900 <br /> 06/27/89 0.60 < --- 0.1500 < 0.0720 0.0300 <br /> 07/06/90 0.41 < --- 0.0110 < 0.0034 0.0016 <br /> 02/01/91* 0.11 < --- 0.0060 < 0.0063 0.0030 <br /> 04/23/91* 0.07 0.260 --- 0.0057 < < 0.0027 <br /> 05/29/91 --- 6.200 --- --- --- _-_ --- <br /> 07/22/91* 0.40 1.300 --- 0.0098 0.0006 0.0029 0.0330 <br /> 10/21/91 2.0 3.4 «0.5 0.140 < 0.094 0.0240 <br /> MW-2 05/12/89 < < --- 0.0005 < < 0.0020 <br /> 07/06/90 0.065 < --- 0.0009 < < 0.0013 <br /> 02/01/91* < < -__ < < < < <br /> 04/23/91* < < --- 0.0005 < < < <br /> 07/22/91* < 0.075 -- < < < 0.0011 <br /> 10/21/91 0.10 0.12 «0.5 0.0016 < < < <br /> NOTES: --- = Not analyzed. <br /> < = Below detection limits per"Tri-Regional Board Staff Recommendations <br /> for Preliminary Evaluation and Investigation of Underground Tank Sites" (August 10, 1990) <br /> Practical Quanititation Reporting Limits. (PQL for BTEX= 0.0005ppm,TPH as gasoline and <br /> diesel= 0.05 ppm). <br /> « - Below indicated detection limits. <br /> • = Gasoline and diesel were reported as total purgeable petroleum hydrocarbons. <br /> The groundwater analytical results prior to February 1, 1991, are summarizedfrom work <br /> conductedby previous consultants. <br />