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Composition of Ash <br />Metal <br />Ash Composition <br />(mg/kg) <br />California Limit <br />(mg/kg) <br />Mercury <br />0.015 <br />20 <br />Antimony <br />ND<15 <br />500 <br />Arsenic <br />ND<5 <br />500 <br />arium <br />20 <br />10000 <br />Beryllium <br />ND<0.10 <br />75 <br />Cadmium <br />7.5 <br />100 <br />Chromium <br />68 <br />500 (Cr+6) <br />2500 (Cr+3) <br />Cobalt <br />17 <br />8000 <br />Copper <br />830 <br />2500 <br />Lead <br />50 <br />1000 <br />Molybdenum <br />1 51 <br />3500 <br />Nickel <br />68 <br />2000 <br />Selenium <br />ND<5 <br />100 <br />Silver <br />ND<0.50 <br />500 <br />Thallium <br />ND<5 <br />700 <br />Vanadium <br />42 <br />2400 <br />inc <br />10000 <br />5010 <br />RED FOX <br />RESOURCES <br />• Analysis of filter cleaning ash performed by Environ 0 <br />• Many trace metals found, but Zinc is the compound of <br />concern (part of the lube oil package) <br />• Zinc level in ash are 10,000 mg/kg (10,000 ppm) <br />• California (non-RCRA limits are 5000 mg/kg (5000 ppm), so <br />filtrate as must be handled as non-RCRA hazardous waste, <br />once it is removed from the DPF <br />0 <br />