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TABLE 3 <br /> LABORATORY RESULTS <br /> FOR COMPOSITE STOCKPILE SAMPLED) <br /> STOCKTON RAILYARD <br /> LABORATORY COMPOUND CONCENTRATION APPLICABLE <br /> METHOD DETECTED REPORTEDW HAZARDOUS <br /> CRTTERIA(2) <br /> Volatile Organics All reported compounds Less than detection NA <br /> (EPA Method 8240) below detection limits limits (detection limits <br /> range from 6 µg/kg <br /> to 12 µg/kg) <br /> Semivolatile Organics All reported compounds Less than detection NA <br /> (EPA Method 8270) below detection limits limits(detection limits <br /> range from 2 0 mg/kg <br /> to 9 5 mg/kg) <br /> Organochlorine All reported compounds Less than detection NA <br /> Pesticides and PCBs below detection limits limits (detection limits <br /> (EPA Method 8080) range from 12 µg/kg <br /> to 60µg/kg) <br /> CCR Metals Arsenic 16 mg/kg 500 mg/kg <br /> Mercury <0 24 <br /> Antimony <7 2 <br /> Barium 230 <br /> Beryllium <12 <br /> Cadmium <12 <br /> Chromium 29 mg/kg 2,500 mg/kg <br /> Cobalt 14 mg/kg 800 mg/kg <br /> Copper 26 mg/kg 2,500 mg/kg <br /> Lead 10 mg/kg 1,000 mg/kg <br /> Molybdenum <6 0 <br /> Nickel 24 mg/kg 2,000 mg/kg <br /> Silver <6 0 <br /> Vanadium 54 <br /> Selenium <6 0 <br /> Thalhum <6 0 <br /> Zinc 43 mg/kg 5,000 mg/kg <br /> Total Extractable Diesel 1,600 mg/kg NA <br /> Petroleum Hydrocarbons <br /> as Diesel <br /> Acute Aquatic 96-hour NA Greater than Less than <br /> LC50 Toxicity 750 mg/kg 500 mg/kg <br /> 90-822 (5/24/94/mg) <br /> (1 Sample collected on November 26, 1990 <br /> (2) California Code of Regulations (CCR) Title 22, Article 11 <br /> ENVIRONMENTAL SOLUTIONS <br />