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Table C. Summary of Laboratory Data for Underlying Ash Samples <br /> UNDERLYING ASH SAMPLES Regulatory Limit <br /> EPA Method and Units UAS-1 UAS-2 TTLC STLC <br /> EPA METHOD 601017471,TITLE 22 Metals(TTLC) mgikg=parts per million <br /> Antimony(Sb) ND ND 500 <br /> Arsenic(As) ND ND 500 <br /> Barium(Ba) 250 427 10000 <br /> Beryllium(Be) 0.58 0.53 75 <br /> Cadmium(Cd) ND NO 100 <br /> Chromium(Cr) 58 39 2500 <br /> Cobalt(Co) 12 8.2 8000 <br /> Copper(Cu) 28 16 2500 _ <br /> Lead(Pb) 6.1 2.8 1000 <br /> Mercury(Hg) 0.041 ND 20 <br /> Molybdenum(Mo) ND ND 3500 <br /> Nickel(Ni) 62 30 2000 <br /> Selenium(Se) ND NO 100 <br /> Silver(Ag) ND NO 1 500 <br /> Thallium(TI) ND ND 700 <br /> Vanadium(V) 41 51 2400 _ <br /> Zinc(Zn) i 74 179 5000 <br /> EPA METHOD 300,TITLE 22,Fluoride(TTLC) mg/I=parts per million <br /> Fluoride 1.5 7.3 18000 <br /> EPA METHOD 7196,TITLE 22,Hexavalent Chromium(TTLC) mg/1=parts per million <br /> Hexavalent Chromium 0.26 NO 500 <br /> EPA METHOD 418.1,TRPH mg/kg=parts per million _ <br /> Hydrocarbons ND NO <br /> EPA METHOD 23408,Hardness by Calculation mgll=parts per million <br /> Hardness 426 3,050 <br /> EPA METHOD 6010,General Minerals/Metals mgll-parts per million <br /> Calcium(Ca) 160 1,190 <br /> Copper(Cu) ND - ND 25 <br /> Iron(Fe) 0.99 0.42 <br /> Magnesium(Mg) 6.4 20 <br /> Manganese(Mn) ND - ND <br /> Potassium(K) 15 14 - <br /> Zinc(Zn) ND 0.34 250 <br /> EPA METHOD 425.1,Methylene Blue Active Substances mg/I=parts per million <br /> MBAS 0.97 0.29 <br /> EPA METHOD 310.1,Alkalinity mgll=parts per million <br /> Alkalinity 459 859 <br /> EPA METHOD 120.1,Electrical ConducUvdy umhoslcm <br /> EC(Conductivity) 1,200 8,400 <br /> EPA METHOD 160.1,Total Dissolved Solids mgll-parts per million <br /> toβ€”S 950 3.040 <br /> EPA METHOD 300.0,Anions mg/I=parts-per-million--- <br /> Chloride <br /> artspermillionChloride(CI) 16 11 - <br /> Sulfate(SOO β€” β€”_ -- β€” 77 2,640 <br /> EPA METHOD 9040,pH <br /> p H 7 8 9.9 <br /> EPA METHOD 8270,GCMS,Semi-Volatile Organics ug/kg=parts per billion <br /> 1,2-Dichlorobenzene ND ND <br /> 1,2,4-Tdchlorobenzens ND ND <br /> 1,3-Dichlorobenzene ND ND <br /> 1,4-Dichlorobenzene ND NO <br /> 2-Chloronaphthalene _ _ ND NO <br /> 2-Chlorophenol NO ND <br /> 2-Methyinaphthaiene ND ND <br /> 2-Methylphenol ND _ ND I <br /> 2-Nitrophenol ND ND <br /> 2,4-Dichlorophenol ND ND <br /> 2,4-Dimethylphenol ND ND <br /> 2,4-Dinitrophenol ND ND <br /> 2,4-Dinitrotoluene ND ND <br /> 2,4,5-Trichlorophenol ND ND <br /> 2,4,6-Trichlorophenol ND ND <br /> 2,6-Dinitrotoluene ND ND <br /> 2-Nitroaniline ND ND <br /> 3,3'-Dichlorobenzidine ND ND <br /> 3-Nitroaniline ND ND <br /> 4- romopheny-phenylether ND ND <br /> 4- hloro-3-methylphenol ND NO <br /> Analytical Results for Panoche Page 5 <br />