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TABLE 2 -
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> R M B GARAGE (ERARDI VENTURES)
<br /> 715 North Hunter Street, Stockton, California
<br /> (µg/1)
<br /> TPH as TPH as TPH as Benzene Toluene Ethyl Xylenes DIPE ETBE MTBE TAME TBA 1,2 DCA EDB
<br /> Sample Sample Gas Diesel Otl benzene
<br /> I D Date r-
<br /> EPA Method 8015 1 EPA Method 8260
<br /> 10/09/03 77,000 <50 <1,000 350 1,600 1,700 4,800 <1 0 <1 0 <1 0 <10 <10 <0 5 <0 5
<br /> 01/14/04 56,000 20,000 <1,000 300 1,800 900 4,800 <1 0 <1 0 <1 0 <10 <10 13 <0 5
<br /> 04/20/04 41,000 16,000 <1,000 160 1,700 220 5,300 <1 0 <1 0 <1 0 <1 0 <10 <0 5 <0 5
<br /> MW4 07/23/04 31,000 9,100 <1,000 110 1,200 810 3,500 <1 0 <1 0 <1 0 <1 0 <10 5 4 <0 5
<br /> 10/13/04 76,000 31,000 <1,000 140 2,800 2,000 8,400 <1 0 <I 0 <I 0 <10 <10 14 <0 5
<br /> 01/26/05 81,000 40,000 <1,000 360 11,000 2,200 9,700 <1 0 <1 0 <1 0 <1 0 <10 <0 5 26
<br /> 04/26/05 58,000 33,000 NS 560 2,500 2,200 5,600 <10 <10 <10 <10 <100 20 <5
<br /> 07/22/05 1 39,000 1 22,000 1<1,000 1 60 1000 440 1 2,500 1 <10 <1 0 <10 I <1 0 1 <10 1 25 <0 5
<br /> Notes
<br /> Pg/1 micrograms per liter
<br /> TPH Total petroleum hydrocarbons
<br /> DIPE Di-isopropyl Ether
<br /> ETRE Ethyl tert butyl ether
<br /> MTBE Methyl tert butyl ether
<br /> TAME tert amyl methyl ether
<br /> TBA tertiary Butyl Alcohol
<br /> 1,2-DCA 1,2-dichloroethane
<br /> EDB 1,2-dibromoethane
<br /> NS Not sampled
<br /> Advanced GeoEnvtroamental,lac
<br /> I
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