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i <br /> TABLE 5A <br /> Summary of PNA Testing Results - Well Boring Soil Samples, November 1988 <br /> Renown Enterprises Site Investigation. Tracy, California <br /> Nell Boring Samples <br /> Background Well Boring Onsite Well Borings <br /> Detection REN-1 REN-1 Detection REN-2 REN-2 REN-3 REN-3 <br /> Limit(1) @ 5 ft. @ 11 ft. Limit(2) @ 5 ft. @ 11 ft. @ 5 ft. @ 11 ft. <br /> Parameter (@g/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) <br /> Naphthalene (0.33) - - (1.0) 130 23 - - <br /> Acenaphthylene (0.33) - - (1.0) - - - - <br /> Acenaphthene (0.33) - - (1.0) 17 5.9 - - <br /> Fluorene (0.33) - - (1.0) 24 7.7 2.7 2.4 <br /> Phenanthrene (0.33) - - (1.0) 6 - - 2.3 <br /> Anthracene (0.33) - - (1.0) 44 3.8 - 2.1 <br /> Fluoranthene (0.33) - (1.0) 1.5 3.3 - - <br /> Pyrene (0.33) - - (1.0) 1.1 3.5 - - <br /> Benzo (a) anthracene (0.33) - - (1.0) 6.9 - - - <br /> Chrysene (0.33) - - (1.0) 3.5 - - - <br /> Benzo (b) fluoranthene (0.33) - - (1.0) 2.1 - - - <br /> Benzo (k) fluoranthene (0.33) - - (1.0) 1.8 - - - <br /> Benzo (a) pyrene (0.33) - - (1.0) 1.9 - - - <br /> Notes= <br /> Not detected. <br /> (1) Sample collection depth in feet below ground surface. <br /> (2) Higher detection limits due to matrix interference. <br /> DWM/4089b/122b <br />