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�� tttttttttt� ■�� t� t111111111� � � � 1� � � � � l• � � � � <br /> ` TABLE 3 - CONTINUED d <br /> ` Analytical Results of Ground Water Samples <br /> SIERRA LUMBER- 375 West Hazelton Avenue, Stockton, California <br /> Well Ground Screen Ethyl- MTBE MTBE <br /> D Date Water Interval TPH-g Benzene Toluene benzene Xylenes 8424 8264 DIPE TAME ETRE TBA <br /> _ Depth R bs <br /> 06-22-99 1750 110' 1 1 23 ND<O 5 4 ND<5 53 ND<1 ND<1 ND<1 67 <br /> 09-10-99 1857 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 34 47 ND<1 ND<1 ND<5 <br /> MW-8 04-28-00 1673 15 to 35 ND<50 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<5 19 19 ND<1 ND<1 82 <br /> 01-18-01 1866 ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 22 23 ND<1 ND<1 ND<5 <br /> 07-24-01 1997 ND<50 ND<O 5 ND<O 5 ND<0 5 ND<0 5 ND<5 21 1 2 ND<1 ND<1 ND<5 <br /> EW-1 07-16-99 15 to 45 96,000 5,600 13,000 1,800 10,000 ND<1000 <br /> Notes <br /> All units reported asµg/l(micrograms per liter or parts per billion) <br /> TPH-g total petroleum hydrocarbons quantified as gasoline <br /> DIPE di-isopropyl ether,ETBE ethyl tertiary butyl ether,TAME tertiary amyl methyl ether,TBA tertiary butanol alcohol,MTBE methyl tertiary butyl ether <br /> ND not detected <br /> unmodified or weakly modified gasoline is significant,Z heavier gasoline range compounds are significant, one to a few isolated peaks are significant,no recognizable pattern <br /> < indicates constituents were not detected at a concentration greater than the reporting limit shown <br /> Laboratory analysis up to 04/21/97 reported by John P Cummings&Associates in Quarterly Report,dated 21 November 1997 <br />� t <br /> k <br /> Advanced GeoEnwronmenlal,Inc- <br /> ji <br /> I <br />