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y <br /> Table F. Summary of Laboratory Data for US EPA Split Samples <br /> US EPA SPLIT SAMPLES Regulatory Limit <br /> EPA Method and Units I PF•SOd I PF-SO-9 I PF-SO-11 I PF-SO-16 PF-SO-18 PF-SO-23 TTLC STLC <br /> EPA METHOD 6010/7471,CAM-17 Metals(TTLC) mg/kg=parts per million <br /> Antimony(Sb) NO i N07 NO ND NO NO 500 <br /> Arsenic(As) NO ND NO ND ND NO 500 <br /> Barium(Be) I 208 223 257 167 369 155 10000 <br /> Beryllium(Be) 0.5 0.6 0.53 0.4 0.6 0.41 75 <br /> Cadmium(Cd) ND ND ND NO NO ND 100 <br /> Chromium(Cr) 44 1 48 49 47 56 52 1 2500 <br /> Cobalt(Co) 6.4 7.8 9.5 7.7 11 7.5 8000 _ <br /> Copper(Cu) 17 23 22 18 21 18 2500 <br /> Lead(Pb) 10 12 41 9.4 14 10 1000 <br /> Mercury(Hg) 0.022 0.016 0.021 0.026 0.011 0.018 20 <br /> Molybdenum(Mo) ND ND ND ND ND ND 3500 <br /> Nickel(Ni) 41 49 59 51 57 44 2000 <br /> Selenium(Se) ND ND ND ND ND ND 100 <br /> Silver(Ag) ND ND ND ND ND ND 500 <br /> Thallium(TI) ND NO ND ND ND ND 700 <br /> Vanadium(V) 38 43 38 31 44 32 2400 <br /> Zinc(Zn) 41 52 176 i 91 52 36 5000 <br /> EPA METHOD 418.1,TRPH mg/kg=parts per million __ <br /> Hydrocarbons NO ND ! ND ND ND ND <br /> Analytical Results for Panoche Page10 <br />