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:s <br /> '010->= <br /> Z <br /> ANALYTICAL RES �fS: <br /> U' GROUNDWATER <br /> MOORE PETROLEUM <br /> 5491 F STREET, BANTA, CALIFORNIA <br /> (All results in parts-per-million) <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 0 <br /> 05/12/89 < < --- 0.1300 0.0300 0,0900 0,09W <br /> 06!27189 0.60 < --- 0.1500 < 0.0720 0.0300 <br /> 07/06/90 0.41 < --- 0.0110 < <br /> 0.0034 0.0016 <br /> 02/01/91" 0.11 < --- 0.0060 < 0.0063 i 0.0030 <br /> 04123191 0.07 0.260 0.0057 < < 0,0027 <br /> 05/29/91 --- 6.200 --- --- ___ ___ <br /> 07122191' 0.40 1.300 0.0098 0.0006 0.0029 0.0330 <br /> 10121/91 2.0 3-4 «0.5 0.140 < 0,094 0.0240 <br /> 01/17/92 0.76 1.70 0.021 < 0.021 0,0064 <br /> 04/16/92 0.36 0.44 --- 0,026 < 0.020 0.0065 <br /> 07/27/92 2.6 6.4 --- 0,038 «0.005 0.037 0.014 <br /> 10/20/92 Sheen Sheen Sheen Sheen Sheen Sheen Sheen <br /> 01/22/93 FLH FLH FLH FLH FLH FLH FLH <br /> 04/09/93 FLH FLH FLH FLH FLH FLH FLH <br /> 07/07/93 FLH FLH FLH FLH FLH FLH FLH <br /> 10/13/93 FLH FLH FLH FLM FLH FLH FLH <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 /> 04/23191" < < 0.0005 < < <br /> 07122191' < 0.075 < < < 0.0011 <br /> 10/21/91 0.10 0.12 «0.5 0.0016 < < < <br /> 01/17/92 < < --- < < < < <br /> 04/16/92 < < < < < < <br /> 07/27/92 0.27 0-24 0.0006 < 0.0007 0.0007 <br /> 10/20/92 0.38 0,34 < < 0.0024 < <br /> r 01/22/93 < < -_. < < < < <br /> 04/09193 0.160 35 --- 0.0006 0.0031 0.0007 0.0013 <br /> 07/07/93 0.053 0,09 --- < < < < <br /> 10/13/93 0.085 0.07 < 0.0006 0.0006 0.0008 <br /> NOTES ... = Not sampled/not analyzed. <br /> ir _ Below Practical Quantitation Reporting Limits(i per"Tri-Regional Board Staff Recommendations <br /> for Preliminary Evaluation and Investigation of Underground Tank Sites"(August 10,1990). <br /> i for BTEX=0.10005 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 /> FLH = Floating liquid hydrocarbons <br /> The groundwater analytical results prior to February 1, 1991,are summarized from work conducted by previous consultants, <br /> II Aegis Environmental,Inc <br /> I M-09VIDecember 16, 1993 <br />