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Phase Il Environmentai Site Assessment <br /> Multi-Modal Station <br /> Stockton,San Joaquin County,California <br /> Page 20 <br /> • 5.2.8 6 Block 5 <br /> Two two-to-one composite soil samples and 23 three-to-one composite soil samples were analyzed for <br /> VOCs, and two three-to-one composite soil samples were analyzed for TPH-G and TPH-D No VOC <br /> constituents or petroleum hydrocarbon constituents were detected at or above the laboratory reporting <br /> limits in any of the soil samples collected from the Block 5 borings and retained for analyses <br /> Nine groundwater samples were analyzed for VOCs, two groundwater samples were analyzed for <br /> SVOCs, and two groundwater samples was analyzed for TPH-G and TPH-D TPH-G, TPH-D, and SVOC <br /> constituents were not detected at or above the Iaboratory reporting limits in any of the groundwater <br /> samples collected from the Block 5 bonngs and retained for these analyses The analytical results for the <br /> groundwater samples analyzed for VOCs are summarized in Table 7, below Boring locations for Block 5 <br /> are shown in Figure 10, Appendix A <br /> Table 7—Groundwater Analytical Results for VOCs <br /> Block 5 <br /> v <br /> Constdnent— <br /> v <br /> u C-4 ° a c <br /> Q o ' X <br /> ~ C o w ¢ <br /> Analytical Method--+ 8260B 8260E 82608 S26013 8260E 8260B 8260B 8260E <br /> . Reporting Limiter 0 5µg/1. 0 5µg/L 0 5µg/L 0 5µg/L 0 5µg/L 0 5µg/1. 0 5µg/L 0 5 pg/L <br /> MCL—. 6µg/L 6µg/L 100µg/L 5µg/L 150µg/L 5µg/L 1 750µg/L 1 750µg/L <br /> Sample M <br /> DBK5-820-1-9/16/02 ND ND 21 ND ND ND ND ND <br /> DBK5-820-2-9116/02 12 ND 17 ND 07 ND ND ND <br /> DBK5-805-1-6/3/02 ND 13 07 49 ND ND ND ND <br /> DBK5-805-2-613/02 ND ND 08 13 ND 08 ND ND <br /> DBK5-811-1-6/7/02 ND ND ND ND 05 ND ND ND <br /> DBK5-811-2-617102 ND ND ND ND ND 34 ND ND <br /> DBK5-812-3-6/7/02 ND ND ND 06 19 ND ND ND <br /> DBK5-829-1-6112/02 ND ND ND ND ND 97 ND ND <br /> DBK5-829-2-6/12J02 LND ND ND 08 ND ND 16 06 <br /> MCL=California Department of Health Services Primary Maximum Contaminant Level <br /> µg/L=micrograms per liter=parts per million=ppm <br /> ND=constituent not detected at or above the laboratory reporting limit <br /> 5 2.8 7 Block 6 <br /> Ten discrete soil samples and six three-to-one composite soil samples were analyzed for VOCs Four <br /> discrete soil samples were analyzed for SVOCs, TPH-G, TPH-D, TPH quantified as motor oil (TPH- <br /> MO), and TPH quantified as kerosene (TPH-K), CAM 17 metals, and pH The analytical results of the <br /> soil samples analyzed for VOCs, SVOCs, and petroleum hydrocarbon constituents are summarized in <br /> Table 8, on the next page The analytical results of the soil samples analyzed for CAM 17 metals and pH <br /> are summarized 1n Table 9, on page 22 Boring Iocations for Block 6 are shown in Figure 11, Appendix <br /> A <br /> �� CONDOR <br />