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TABLE 2(continued) 1 ANALYTICAL RESULTS: GROUNDWATER MOORE PETROLEUM,INC. Z 54917 Street,Banta,California / (All results in parts-per-million) Monitoring Date Total Petroleum Aromatic Volatile Organics Well Collected Hydrocarbons Gasoline Diesel Benzene Toluene Ethyl- Total benzene Xylenes MW-4 01/17/92 < < 0.0012 < 0.0013 < 04/16/92 < < < < < < 07/27/92 0.07 0.31 < 0.0008 0.0024 0.0008 10/20/92 0.07(H) < < < 0.0034 < 01/22/93 < < < < < < 04/09/93 < < 0.0005 < 0.00039 < L07/07/93 0.06 < 0.0023 < 0.0170 < 10/13/93 0.061 0.14 0.0001 < 0.0140 < 01/14/94 < < < < < < 4/19/94 < < < < < < 7/6/94 < < < < < < 10/28/94 -r _ 1/25/95 < < < < < < MW-5 01/17/92 < < < < < < 04/16/92 < < < < < < s 07/27/92 0.06 < < < < < 10/20/92 0.12(H) 0.28 < < < < 01/22/93 < < < < < < 04/09/93 < 0.61 0.0008 < < < 07/07/93 0.15 0.38 < < < < 10/13/93 < 0.12 < 0.0009 < 0.0008 01/14/94 < < < < < < 4/19/94 < < < < < < 7/6/94 < < < < < < 10/28/94 < < < < < < 1/25/95 < < < < < < MW-6 01/17/92 < < < < < < 04/16/92 < < < < < < 07/27/92 < < < < < < 10/20/92 < < < < < < 01/22/93 < 0.21 < < < < 04/09/93 < 0.07 < < < < 07/07/93 < < < 0.0008 < < 10/13/93 < 0.15 < < < 0.0009 01/14/94 < 0.33(H) < < < < 4/19/94 < < < < < < 7/6/94 < < < < < < Y. 10/28/94 w:•<r <. < < �- < 1/25/95 < < < < < < IL Notes: FLH=Floating liquid hydrocarbons H=Heavier hydrocarbons present in sample M=MTBE present <=Below Practical Quantitation Reporting Limits(PQL)per"Tri-Regional Board Staff Recommendations for Preliminary Evaluation and Investigation of Underground Storage Tank Sites"(8/10/90) (PQL for TPH,as gasoline and diesel=0.05 ppm and BTEX=0.0005 ppm)or as indicated in laboratory reports. Sampling from 1/17/92 to 10/13/93 by Aegis Environmental,Inc.,of Roseville,California. Sampling prior to 1/17/92 by Aegis and previous consultants.