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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 6010/74_71,TITLE 22 Metals(TTLC) mg/kg=parts per million _ <br /> Antimony(Sb) _ NO _ NO 500 <br /> Arsenic(As) ND NO 500 <br /> Barium(Ba) 250 427 1 10000 <br /> Beryllium(Be) 0.58 0.53 75 <br /> Cadmium(Cd) ND NO 100 <br /> ---- ------------- <br /> Chromium(Cr) 58 39 2500 <br /> Cobalt(Co) _ 12 8.2 -8000 <br /> Copper(Cu) 28 16 i 2500 <br /> Lead(Pb) - - 6.1 2.8-1-1000 -- <br /> Mercury(Hg) 0.041 NO i 20 <br /> Molybdenum(Mo) ND NO 1 3500 <br /> Nickel(Ni) 62 30 j 2000 <br /> Selenium(Se) NO NO 100 <br /> Silver(Ag) NO NO I 500 <br /> Thallium(l1) j NO NO 700 - <br /> Vanadium M ! 41 51 _ 2400 <br /> Zinc(Zn) 74 179 5000 <br /> EPA METHOD 300,TITLE 22,Fluoride(TTLC) mg/I=parts per million <br /> FluorideI <br /> i 1.5 7.3 18000 <br /> EPA METHOD 7196,TITLE 22,Hexavalent Chromium(TTLC) mg/I-parts per million <br /> Hexavalent Chromium 0.26 NO 500 <br /> EPA METHOD 418.1,TRPH mg/kg-parts per million <br /> Hydrocarbons NO ND <br /> EPA METHOD 2340B,Hardness by Calculation mg/I=parts per million <br /> Hardness 1 426 3,050 <br /> EPA METHOD 6010,General Minerals/Metals mg/I=parts per million <br /> Calcium(Ca) 160 1,190 <br /> Copper(Cu) NO NO 25 <br /> Iron(Fe) 0.99 0.42 <br /> Magnesium(Mg) 6.4 20 <br /> Manganese(Mn) NO NO <br /> Potassium(In 15 14 <br /> Zinc(Zn) NO 0.34 250 <br /> EPA METHOD 425.1,Methylene Blue Active Substances mg/1=parts per million <br /> MBAS 0.97 0.29 <br /> EPA METHOD 310.1,Alkalinity mg/I-parts per million _ <br /> Alkalinity 459 859 <br /> EPA METHOD 120.1,Electrical Conductivity umhos/cm <br /> EC(Conductivity) 1.200 6,400 <br /> EPA METHOD 160.1,Total Dissolved Solids mg/I=parts per million <br /> TDS 950 3,040 I <br /> EPA METHOD 300.0,Anions mg/I-parts per million <br /> Chloride(CI) 16 11 <br /> Sulfate(SO;) 77 2640 <br /> EPA METHOD 9040,pH <br /> pH --- - 78 9.9 <br /> EPA METHOD 8270,GCMS,Semi-Volatile Organics ug/kg=parts per billion <br /> 1,2-Dichlorobenzene NO NO i <br /> 1,2,4-Tdchlorobenzene NO _ ND <br /> 1,3-Dichlorobenzene I NO NO <br /> 1,4-Dichlorobenzene NO ND <br /> 2-Chloronaphthalene ND NO <br /> 2-Chlorophenol ND NO <br /> 2-Methylnaphthalene NO - ND <br /> 2-Methylphenol NO NO <br /> 2-Nitrophenol NO ND <br /> 2,4-Dichlorophenol NO NO <br /> 2,4-Dimethylphenol NO NO <br /> 2,4-Dinitrophenol NO NO <br /> 2,4-Dinitrotoluene NO NO <br /> 2,4,5-Trichlorophenol NO NO <br /> 2,4,6-Trichlorophenol NO NO <br /> 2,6-Dinitrotoluene NO NO <br /> 2-Nitroaniline NO NO <br /> 3,3'-Dichiorobenzidine NO NO <br /> 3-Nitroaniline NO NO <br /> 4- romophenyl-p enyle er NO Nff- <br /> 4-Chloro-3-methylphenol NO N <br /> Analytical Results for Panoche Page 5 <br />