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' Human Health Risk Assessment <br /> Former Mobil Oil Bulk Plant 04-343 <br /> 500 East Grant Line Road <br /> l Tracy, California <br /> TABLE 1-1 <br /> ' SUMMARY OF THE GENERAL INORGANIC CHEMICAL <br /> AND PHYSICAL QUALITY ANALYSES FOR GROUND WATER <br /> t <br /> ANALYTE CONCENTRATION MCL STATUS <br /> ' (mg/liter)l (mg/liter)' <br /> Fluoride 0.22 (AW-4) 2 OK <br /> t0.26 (AW-7) <br /> Chloride 430 (AW-4) 250 Exceeds MCL <br /> 420 (AW-7) <br /> 1 Sulfate 280 (AW-4) 250 � Exceeds MCL <br /> 280 (AW-7) <br /> Aluminum 52 (AW-4) 0.05 to 0.2 Exceeds MCL <br /> 15 (AW-7) <br /> Copper 0.1 (AW-4) 1 OK <br /> 0.028 (AW-7) <br />' Iron 86 (AW-4) 0.3 Exceeds MCL <br /> 20 (AW-7) <br />' Manganese 2 (AW-4) 0.05 Exceeds MCL <br /> 0.44 (AW-7) <br /> Nitrate 49 (AW-4) 45 Exceeds MCL <br />' 51 (AW-7) 45 <br /> Zinc 0.24 (AW-4) 5 OK <br /> 0.069 (AW-7) <br />' 1 Based on Analysis Conducted in December, 1992 <br /> 2 California Code of Regulations, Title 22 -Division 4, Chapter 15, Art c le 4 Primary Standards <br />' - Inorganic Chemical and Physical Quality <br />' 30-0136-11 <br />