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Swan River Resource(M-1993-035) -Swan River Restoration Project 7/13/2016 <br /> Toxicity Characteristic Leachate Proceedure (TCLP) <br /> Reference Table(CDPHE)* Soil Sample Lab Results from SGS <br /> Analyte Leachate Reference Water Standard TP-1 TP-2 TP-3 TP-4 <br /> Conc. (mg/I)** (mg/1) <br /> Ni"'. NA <br /> n' ;y 0.13 <br /> Arsenic 0.22 0.01 <0.025 <0.025 <0.025 <0.025 <br /> Barium 44 2 <1.0 <1.0 <5.0 <1.0 <br /> Cadmium and <br /> Compounds 0.11 0.005 <0.01 0.025 0.016 0.026 <br /> Chromium(III) 2.2 0.1 <0.01 <0.01 <0.01 <0.01 <br /> Chromium(VI) <br /> 0.015 0.0007 <0.01 <0.01 <0.01 <0.01 <br /> Particulates <br /> 1.1 0.03 NA <br /> ends 0.2 N <br /> Lead (Inorganic) 1.1 0.05 <0.05 0.57 3.6 0.17 <br /> 1.1 j ray: <br /> Mercury (Elemental) 0.025 0.011 0.00021 <0.0001 0.0001 <0.0001 <br /> Mercury Compounds 0.044 0.002 0.00021 <0.0001 0.0001 <0.0001 <br /> Selenium 0.44 0.02 <0.05 <0.05 <0.05 <0.05 <br /> Silver 1.1 0.05 <0.03 <0.03 <0.03 <0.03 <br /> Tn:a , _,-n (Sulfate etc.� 0.044 ).0 JA N . <br /> /:7 nidiurn 0.i (,- <br /> Zinc 44 2 0.27 1.4 2 1.7 <br /> *https://www.colorado.gov/pacific/cdphe/approach-soil-screening-values <br /> **Summarized by Ecological Resource Associates, Inc.from SGS Accutest Mountain States Job#D8425 <br /> (7/12/2016) <br />