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TABLE 2 <br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS <br /> Former Cheaper Store#37, 15 East Grant Line Road, Tracy, CA <br /> Page 7 of 7 <br /> o e in <br /> Sample ID Date TPHg Benzene Toluene Et Xylenes MTBE TBA DIPS ETBE TAME 1,2-DCA EDB <br /> Benzene <br /> CPT2-4110/14/04 7,600 22 4.1 270 740 2,100 <50 <5.0 <5.0 25 <5.0 <5.0 <br /> CPT2-67' 10/14/04 300 2.7 <0.5 7.9 20 120 <5.0 <0.5 <0.5 1.2 <0.5 <0.5 <br /> SB1W 12/02/04 <50 <0.5 <0.5 <0.5 <1.0 <0.5 <5.0 <0.5 <0.5 <0.5 <0.5 <0.5* r <br /> S132W 12/02/04 630 1.8 0.6 26 26 87 <5.0 <0,5 <0.5 1.2 <0.5 <0.5* <br /> SB3W 12/02/04 6,900 <2.5 4,5 340 26 8,100 <500 <50 <50 78 <50 <54* <br /> S134W 12/02/04 8,700 83 6.3 180 21 <5.0 <50 <5.0 <5.0 <5.0 <5.0 <5.0* <br /> SB5W 12/02/04 <50 <0.5 <0.5 <0.5 <1.0 <0.5 <5.0 <0.5 <0.5 <0.5 <0.5 <0.5* <br /> Notes: m eo 0 f <br /> ug/I denotes micro grams per liter,or parts per billion, ppb C�.Z.L 71„j � 5 J C S', <br /> TPHg denotes Total Petroleum Hydrocarbons as gasoline analyzed by EPA Method 5030/8015 S-� <br /> 1 <br /> MTBE denotes methyl tertiary butyl ether analyzed by EPA Method 8260 � -'�{/ - <br /> DIPS denotes di-isopropyl ether analyzed by EPA Method 8260 �1Y1 <br /> TAME denotes tertiary amyl methyl ether analyzed by EPA Method 8260 UG <br /> TBA denotes tertiary butyl ether analyzed by EPA Method 8260 <br /> ETBE denotes ethyl tertiary butyl ether analyzed by EPA Method 8260 q <br /> 1,2-DCA denotes 1,2-dichioroethane analyzed by EPA Method 8260 <br /> EDB denotes ethyl dibromide analyzed by EPA Method 8260 <br /> denotes that ethanol and methanol were also analyzed by EPA 8260 for this sample,and were not present above detection limits. <br /> NS denotes not sampled <br /> NA denotes not analyzed <br /> Wells MW2 and MW3 are monitored annually during the second quarter <br /> Data prior to November 2003 was obtained from H2O Geologic historical reports <br /> <denotes not detected at or above stated method detection level <br /> S:125B47.0037%TAB LESNGwtab_gm_0905.x Is <br />