Human and Ecological Risk Assessment - Earthjustice

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Appendix A Attachment A-3Table A-3-3. CCW L<strong>and</strong>fill Waste Analyte ConcentrationsUsed in Screening: Leachate Analyses (mg/L)Analyte Sites 1 ND Sites 2 Minimum Maximum 50th 75th 90th 95th 95thLeachate Concentrations 1998TCLPAluminum 54 3 3.00E-02 2.86E+01 2.06E+00 4.47E+00 1.05E+01 1.36E+01 -Antimony 60 27 6.50E-04 7.87E-01 2.19E-02 7.50E-02 2.61E-01 2.98E-01 -Arsenic 119 26 1.00E-03 1.80E+00 3.65E-02 1.31E-01 3.94E-01 1.01E+00 2.40E-01Barium 115 7 2.00E-02 4.20E+01 3.04E-01 5.71E-01 1.60E+00 2.55E+00 -Beryllium 47 15 5.00E-05 2.80E-01 2.14E-03 5.37E-03 1.58E-02 2.96E-02 -Boron 72 3 1.00E-02 2.79E+01 1.07E+00 4.57E+00 1.06E+01 2.07E+01 -Cadmium 117 38 1.50E-04 6.00E-01 1.00E-02 2.24E-02 4.94E-02 9.00E-02 -Chromium 118 17 1.00E-03 7.64E-01 3.40E-02 1.00E-01 2.00E-01 3.50E-01 5.90E-02Cobalt 51 10 1.92E-03 2.46E-01 1.52E-02 2.55E-02 8.25E-02 1.31E-01 -Copper 72 13 1.60E-03 3.27E+00 4.14E-02 9.46E-02 1.50E-01 4.55E-01 -Cyanide 24 14 3.50E-03 1.20E-01 7.23E-03 2.03E-02 6.32E-02 8.67E-02 -Fluoride 33 1 8.00E-02 5.99E+01 8.19E-01 1.90E+00 6.34E+00 3.09E+01 -Lead 116 38 1.00E-03 3.61E+00 3.23E-02 7.23E-02 2.39E-01 2.90E-01 -Manganese 72 13 1.25E-03 3.27E+00 1.63E-01 4.39E-01 1.37E+00 1.56E+00 -Mercury 97 60 5.00E-06 2.90E-01 2.89E-04 1.00E-03 2.69E-03 1.32E-02 -Molybdenum 49 5 1.00E-02 3.09E+01 1.77E-01 3.40E-01 6.16E-01 1.27E+00 -Nickel 80 19 2.00E-03 3.88E+00 5.17E-02 1.41E-01 3.09E-01 5.70E-01 5.00E-02Nitrate 17 3 1.75E-02 2.60E+01 1.59E+00 2.50E+00 2.83E+00 7.72E+00 -Nitrite 5 4 5.00E-02 5.00E+00 8.33E-01 1.17E+00 3.47E+00 4.23E+00 -Selenium 119 23 1.00E-03 1.05E+00 4.87E-02 8.74E-02 1.76E-01 2.06E-01 4.40E-01Silver 109 60 0.00E+00 2.50E-01 8.70E-03 1.75E-02 3.95E-02 5.02E-02 -Strontium 20 0 6.35E-02 4.28E+01 2.95E+00 4.87E+00 9.70E+00 1.36E+01 -Thallium 40 18 1.00E-03 1.97E-01 8.29E-03 2.34E-02 5.00E-02 6.54E-02 -Vanadium 40 5 1.00E-03 1.20E+01 1.07E-01 1.82E-01 4.50E-01 1.50E+00 -Zinc 75 9 2.00E-03 5.83E+01 1.30E-01 6.09E-01 1.94E+00 1.01E+01 -1 Number of sites with analyte data (2002)2 Number of sites with only nondetect analyte data (2002)TCLP = Toxicity Characteristic Leaching ProcedureApril 2010–Draft EPA document.A-3-3
Appendix A Attachment A-3Cr IIIHgAgZnBeBaCu (MCL)AlSrNiNO2VAnalytesSeCr VIF-SbMnMoCdCoPb (MCL)TlBNO3 (MCL)AsAs, Cancer0.001 0.01 0.1 1 10 100 1000 1000090th percentile concentration/health-based number (HBN)Non-averagedSite-averagedFigure A-3-1. Comparison of site-averaged <strong>and</strong> nonaveraged results for surfaceimpoundment porewater screening, groundwater-to-drinking-water pathway.April 2010–Draft EPA document.A-3-4
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This draft document has been prepar
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CCWTable of ContentsTable of Conten
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CCWTable of ContentsList of Figures
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CCWTable of Contents4-22. Summary o
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CCWList of AcronymsAcronymDefinitio
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CCWList of AcronymsApril 2010-Draft
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Executive SummaryHuman and Ecologic
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Section 1.0Introduction1.0 Introduc
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Section 1.0Introduction1.3.2 Exposu
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Section 1.0IntroductionThis methodo
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Section 1.0Introduction1.4 Document
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Section 2.0Problem Formulationdata
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Section 2.0Problem FormulationTable
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Section 2.0Problem Formulationsmall
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Section 2.0Problem FormulationFigur
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Section 2.0Problem Formulationonsit
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Section 2.0Problem Formulation2.3 S
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Section 2.0Problem Formulationand C
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Section 2.0Problem Formulationof dr
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Section 3.0Analysisscale analysis.
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Section 3.0Analysis• The RfD is a
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Section 3.0Analysis3.1.2 Ecological
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Section 3.0AnalysisEcological Risk
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Section 3.0Analysisfor the screenin
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Section 3.0AnalysisTable 3-5. Scree
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Section 3.0Analysisapproximately 30
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Section 3.0Analysisthose input file
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Section 3.0AnalysisCCW Waste TypesC
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Section 3.0Analysis• An in-depth
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Section 3.0Analysisused to determin
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Section 3.0Analysisconsolidation. A
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Section 3.0Analysis3.4.4 Model Outp
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Section 3.0Analysisclogged region o
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Section 3.0Analysissurface impoundm
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Section 3.0Analysisobtained from a
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Section 3.0AnalysisIn the saturated
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Section 3.0Analysis• The receptor
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Section 3.0Analysissediment and por
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Section 3.0AnalysisTable 3-11. Alum
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Section 3.0Analysischild was aged f
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Section 3.0Analysisa per kilogram b
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Section 3.0AnalysisNoncancer risk w
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Section 4.0Risk Characterization4.0
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Section 4.0Risk CharacterizationNot
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Section 4.0Risk Characterization90t
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Section 4.0Risk Characterizationbas
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Section 4.0Risk CharacterizationZer
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Section 4.0Risk Characterization4.1
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Section 4.0Risk Characterizationund
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Section 4.0Risk CharacterizationLin
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Section 4.0Risk CharacterizationRis
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Section 4.0Risk CharacterizationTab
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Section 4.0Risk CharacterizationThe
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Section 4.0Risk Characterizationin
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Section 4.0Risk Characterizationand
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Section 4.0Risk Characterizationdis
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Section 4.0Risk Characterizationana
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Section 4.0Risk Characterizationmay
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Section 4.0Risk Characterizationval
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Section 4.0Risk Characterizationwas
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Section 4.0Risk Characterizationche
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Section 4.0Risk CharacterizationMer
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Section 4.0Risk CharacterizationWat
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Section 4.0Risk CharacterizationEPA
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Section 4.0Risk CharacterizationEco
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Section 4.0Risk Characterization•
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Section 4.0Risk Characterization•
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Section 5.0ReferencesFinkelman, R.B
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Section 5.0ReferencesU.S. EPA (Envi
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Section 5.0Referenceshttp://www.epa
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Appendix CSite DataHydrologicRegion
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Appendix CSite DataClawges, R.M., a
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April 2010-Draft EPA document.[This
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Appendix CAttachment C-1: Soil Data
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Appendix CAttachment C-2: Hydrogeol
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Appendix CAttachment C-3: Climate C
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Appendix CAttachment C-4: Waterbody
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Appendix DMINTEQA2 Nonlinear Sorpti
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Appendix EEquationsIf Cwctot > Csol
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Appendix EAttachment E-1: Surface W
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Appendix EAttachment E-2: Fish Conc
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Appendix EAttachment E-3: Intake Ra
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Appendix FHuman Exposure Factorswer
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Appendix FHuman Exposure FactorsBec
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Appendix FHuman Exposure FactorsF.1
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Appendix GHuman Health BenchmarksG.
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Appendix GHuman Health BenchmarksHu
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Appendix GHuman Health BenchmarksU.
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Appendix HEcological BenchmarksRisk
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Appendix HEcological BenchmarksH.1.
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Appendix HEcological BenchmarksCons
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Appendix HEcological BenchmarksU.S.
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Appendix ICalculation of Health-Bas
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Appendix JChemical-Specific Inputs
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Appendix JChemical-Specific Inputs
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Appendix KScreening Analysis Result
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Appendix LTime to Peak Concentratio
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