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1 <br /> 4 <br /> TABLES <br /> GROUNDWATER SAMPLE ANALYSES <br /> (9-25-91) <br /> •:.: :.i :::::::=i::j:-i;:: ��: <br /> :. ::::j:?;`yf:i'.�:':<::iv::::::?.{Y�.�+ryry++,If. }:•:}::}::i ......' tl.. .: :::!:::i ...... fl.....iR..... <br /> ... <br /> s <br /> 1 Benzene` <br /> NO NO 0.3 NO NO <br /> Toluene 0.5 NO NO NO NO <br />' Ethylbenzene NO NO NO NO NO <br /> xylene 1.2 NO NO NO ND <br /> TPH-iasollne NO NO ND NO NO <br />' On December 9, 1991, Sun Tech sampled eight monitoring wells located on, or within, <br /> the vicinity of the GLDM property located at 16 Cherokee Lane, Lodi, California. <br />' Although 13 monitoring wells, and 1 extraction well exist on, or near the subject <br /> property (Figure 2), only 8 of the monitoring wells contained sufficient quantities of <br /> water for purging and sampling. The 6" extraction well was not sampled at this time. <br /> Health Specialist for the San Joaquin Count Public <br /> Linda A. Turkatte, Environmental H Sp q y <br /> Health Services Department, was on site to observe the December sampling activities_ <br /> The groundwater samples were analyzed by a California certified laboratory (Sherwood <br /> Labs Corp.) using EPA method 602 for BTEX analysis, with a detection limit of 0.3 <br /> ug/Kg, and EPA method 5030/Mod. 8015 for TPH-Gasoline analysis, with a detection <br /> limit of 50.0 ug/L (Table 6). <br /> TABLES <br /> GROUNDWATER SAMPLE ANALYSES <br /> (12-9-91) <br /> ...........................:................. <br /> :::::.::...... <br /> Benzene NO NO NO NO ND NO NO NO NO <br /> Toluene NO NO NO NO NO NO NO NO NO <br /> E-0enzene NO NO NO 8.0 NO NO NO NO NO <br /> Xylene NO NO NO 12.0 NO NO NO NO NO <br /> TPH{iae NO NO NO 0.7 NO NO NO NO NO <br /> As requested by Mr. Steve Schneider of the San Joaquin County Public Health <br /> Services Department, the extraction well (EW-1) was purged and sampled, January 24, <br /> 1992. Mr. Schneider was on site to observe the sampling of EW-1. <br />