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Table D. Summary of Laboratory Data for Background Soil Samples <br /> BACKGROUND SOIL SAMPLES Regulatory Limit <br /> EPA Method and Units BSS-1 I BSS-2 BSS-3 BSS-4 TTLC STLC <br /> EPA METHOD 6010/7471,TITLE 22 Metals(TTLC) mg/kg=parts per million _____ <br /> Antimony(Sb) - ND 500 <br /> - <br /> Arsenic(As) - - - NO 500 <br /> Barium(Ba) - ---- - - 193 10000 - <br /> Beryllium(Be) _ <br /> 0.51 75 <br /> Cadmium(Cd) - - — --�— - 5D 100 <br /> 2 00 <br /> Chromium(Cr) <br /> -- <br /> Cobalt(Co) - - _ __ 9.2 8000 <br /> Copper(Cu) - - 27 2500 <br /> - <br /> Lead(Pb) - - 4.7 1000 <br /> -�— <br /> Mercury(Hg) 0.021 20 <br /> - -- I --- <br /> Molybdenum(Mo) - - ND 3500 <br /> Nickel(Ni) - 47 2000 <br /> Selenium(Se) - - I ND 100 <br /> Silver(Ag) j ND 500 <br /> Thallium(TI) ND 700 <br /> Vanadium(V) 40 — 2400_ <br /> Zinc(Zn) 49 5000 <br /> EPA METHOD 300,TITLE 22,Fluoride(TTLC) mg/I=parts per million <br /> Fluoride 1 18000 <br /> EPA METHOD 7196,TITLE 22,Hexavalent Chromium(TTLC) mg/1-parts per million <br /> Hexavalent Chromium - i I ND 500 <br /> EPA METHOD 601017471,CAM-17 Metals mg/kg=parts per million <br /> Antimony(Sb) ND I ND ND 500 <br /> Arsenic(As) NO I ND ND 500 <br /> Barium(Ba) - 246 410 172 10000 <br /> Beryllium(Be) 0.6 0.82 0.57 75 <br /> Cadmium(Cd) _ I ND NO NO 100 <br /> Chromium(Cr) 51 68 55 1 - 500 <br /> Cobalt(Co) 1 8.7 10 8.9 - 8000 <br /> Copper(Cu) 22 28 1 23 2500 <br /> Lead(Pb) 7.2 6.9 7.8 1000 <br /> Mercury(Hg) 0.017 1 0.023 0.025 20 <br /> Molybdenum(Mo) ND ND NO _- 3500 <br /> Nickel(Ni) ---- 58 j 72 57 2000 <br /> Selenium(Se) ND ND ND 100 <br /> Silver(Ag) ND i ND ND 500 <br /> Thallium(11) NO ND ND 700 <br /> Vanadium(V) 46 58 39 _ _ 2400 <br /> Zinc(Zn) 68 63 74 5000 <br /> EPA METHOD 418.1,TRPH mg/kg=parts per million <br /> Hydrocarbons ND ND ND ND <br /> EPA METHOD 23408,Hardness by Calculation mgll=parts per million <br /> Hardness I - - 352 <br /> EPA METHOD 6010,General Minerals/Metals mg/I=parts per million <br /> Calcium(Ca) 125 <br /> Copper(Cu) -- - - ND -- - 26 <br /> Iron(Fe) _ _ 0.74 <br /> Magnesium(Mg) - _- --— __-- 9.6 <br /> Manganese(Mn) NO <br /> Potassium(K) 194 <br /> Zinc(Zn) - - - 102 250 <br /> EPA METHOD 425.1,Methylene Blue Active Substances mg/I=parts per million <br /> MBAs 0,44 <br /> EPA METHOD 310.1,Alkalinity mg/I=parts per million - <br /> Alkalinity 409 <br /> EPA METHOD 120.1,Electrical Conductivity umhos/cm _ <br /> -- ---- ----------- <br /> EC(Conductivity) 921 <br /> EPA METHOD 160.1,Total Dissolved Solids mg/I-parts per million <br /> TDS ------ ND - - <br /> EPA METHOD 300.0, Anions mg/I-parts per million <br /> Chloride(Cl') 15 - <br /> Sulfate(SOS-) 29 <br /> EPA METHOD 9045,pH <br /> pH 7.9 8.1 - - 7.2 - <br /> EPA METHOD 9040,pH <br /> pH -o <br /> Analytical Results for Panoche Page 7 <br />