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Table 9 <br /> Groundwater Monitoring Data and Analytical Results <br /> Former Unocal Service Station No. 0187 <br /> 437 East Miner Avenue <br /> Stockton, California <br /> EXPLANATIONS: (cont) <br /> 19 Sample collected at the top of water column using a disposable baiter. <br /> 20 Sample collected from screened interval in well (bottom of well)using a bomb sampler. <br /> 21 Reported as NP-1-111 in Analytical Report and Field Data Sheet, due to well caps inadvertently switched. <br /> 22 Reported as NP-1-22 in Analytical Report and Field Data Sheet, due to well caps inadvertently switched. <br /> 23 Reported as NP-1-65 in Analytical Report and Field Data Sheet, due to well caps inadvertently switched. <br /> 24 Reported as NP-2-60 in Analytical Report and Field Data Sheet, due to well caps inadvertently switched. <br /> 25 Reported as NP-2-116 in Analytical Report and Field Data Sheet, due to well caps inadvertently switched. <br /> 2e <br /> j Reported as NP-2-22 in Analytical Report and Field Data Sheet,due to well caps inadvertently switched. <br /> 27 MTBE by EPA Method 8260 was analyzed beyond the EPA recommended holding time. <br /> 28 Laboratory report indicates a hydrocarbon pattern is present in the requested fuel quantitation range but does not resemble the pattern of the requested fuel. - <br /> 29 Laboratory report indicates gasoline C6-C10. <br /> ANALYTICAL.METHODS: <br /> EPA Method 8015 for TPH-G <br /> EPA Method 8020 for BTEX and MTBE except where noted <br /> EPA Method 8260 for MTBE where noted <br /> 06940-325 35 of 35 ENSR Corporation <br />