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- TABLE IINTINUED) f <br /> ANALYTICAL RESULTS: GROUNDWATER ` <br /> MOORE PETROLEUM ' <br /> 5491 "F"STREET, BANTA,CALIFORNIA <br /> (AN results in parts-per-mifion) <br /> Monitoring Date Total Petroleum Hydrocarbons F Aromatic Volatile Organics <br /> Well Collected <br /> Gasoline Diesel Motor Benzene Toluene Ethyl- Total <br /> Oil benzene Xylenes <br /> MW-3 05/12/89 < < --- 0.0003 < < 0.0020 <br /> 07/06/90 < < -- 0.0010 < < < <br /> 02/01/91*i < < --- < < < <br /> 04/23/91* < < — < < < < <br /> 05/29/91 -- < --- --- --- --- <br /> 07/22/91* < 0.090 — < < < < <br /> 10/21/91 0.06 0.60 «0.5 0.0006 < < < <br /> 01/17/92 < 0.36** --- 0.0009 < < < <br /> 04/16/92 < 0.19 --- < < < < <br /> MW-4 07/06/90 < < --- 0.0009 < < < <br /> 02/01/91* < < -- < < < < <br /> 04/23/91* < < --- < < < < <br /> 07/22/91* < 0.070 --- < < < < <br /> 10/21/91 < 0.08 «0.5 0.0021 < 0.0052 < <br /> 01/17/92 < < --- 0.0012 < 0.0013 < <br /> 04/16/92 < < — < < < < <br /> NOTES: --- = Not sampled/not analyzed. <br /> < = Below Practical Quanititation Reporting Limits per"Tri-Regional Board Staff Recommendations <br /> for Preliminary Evaluation and Investigation of Underground Tank Sites"(August 10, 1990). <br /> (POL for BTEX=0.0005 ppm,TPH,as gasoline and diesel=0.05 ppm) or as indicated in laboratory reports. <br /> << = Below indicated detection limit. <br /> ' = Gasoline and diesel were reported as total purgeable petroleum hydrocarbons. <br /> The groundwater analytical results prior to February 1, 1991, are summarized from work conducted by previous consultants. <br /> Aegis Environmental,Inc. <br /> .lune 23,1992 <br />