Human and Ecological Risk Assessment - Earthjustice

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Appendix AAttachment A-2: CCW Constituent DataSite/Waste TypeCCW Constituent Data (continued)WMUType Chemical Leachate (mg/L)No. ofLeachateMeasurementsNo. ofLeachateNondetectsCY - Ash LF Lead 0.003555 2 1CY - Ash LF Mercury 0.000265 2 0CY - Ash LF Selenium 0.004825 2 1CY - Ash LF Thallium 0.00196 4 4Dairyland Power Coop - Ash LF Arsenic 0.0328625 8 0Dairyland Power Coop - Ash LF Barium 0.058740741 27 0Dairyland Power Coop - Ash LF Boron 68.03979592 49 0Dairyland Power Coop - Ash LF Cadmium 0.00539 34 0Dairyland Power Coop - Ash LF Lead 0.0046 7 2Dairyland Power Coop - Ash LF Mercury 0.000223 2 1Dairyland Power Coop - Ash LF Selenium 0.0696375 8 0Daniel - Ash LF Arsenic 0.2 1 0Daniel - Ash LF Barium 0.4 1 0Daniel - Ash LF Cadmium 0.001 1 1Daniel - Ash LF Lead 0.001 1 1Daniel - Ash LF Selenium 0.001 1 1Deer Ridge Mine - Ash LF Aluminum 0.5941 10 1 64681.487Total (mg/kg)Deer Ridge Mine - Ash LF Arsenic 0.0029 10 6 21.29419Deer Ridge Mine - Ash LF Barium 0.1448 10 2 258.468Deer Ridge Mine - Ash LF Boron 1.228 10 2 179.354Deer Ridge Mine - Ash LF Cadmium 0.01365 10 1 0.94425Deer Ridge Mine - Ash LF Lead 0.0253 10 2 58.48Deer Ridge Mine - Ash LF Mercury 0.00011025 10 10 0.1158Deer Ridge Mine - Ash LF Molybdenum 0.0756 10 4 6.6287Deer Ridge Mine - Ash LF Nitrate/Nitrite 0.095 3 2Deer Ridge Mine - Ash LF Selenium 0.01022 10 2 13.1061DPC - Ash LF Antimony 0.04 2 1 0.475DPC - Ash LF Arsenic 0.051 2 0 55.085DPC - Ash LF Barium 0.28 2 0 37.7DPC - Ash LF Boron 27.945 2 0 404.05DPC - Ash LF Cadmium 0.005 4 4 0.56DPC - Ash LF Lead 0.025 4 4 28.7DPC - Ash LF Mercury 0.001 2 2 0.127DPC - Ash LF Nitrate/Nitrite 2.5 2 0 0.2425DPC - Ash LF Selenium 0.046 2 0 3.4445EERC - Ash LF Mercury 0.000025 4 4Elkhart Mine - Ash LF Antimony 0.025192308 52 46Elkhart Mine - Ash LF Arsenic 0.043571429 77 71Elkhart Mine - Ash LF Barium 0.495324675 77 23Elkhart Mine - Ash LF Boron 6.88961039 77 0Elkhart Mine - Ash LF Cadmium 0.022551948 77 41(continued)April 2010–Draft EPA document.A-2-11
Appendix AAttachment A-2: CCW Constituent DataCCW Constituent Data (continued)Site/Waste TypeWMUType Chemical Leachate (mg/L)No. ofLeachateMeasurementsNo. ofLeachateNondetectsElkhart Mine - Ash LF Cobalt 0.012785714 77 57Elkhart Mine - Ash LF Lead 0.027987013 77 66Elkhart Mine - Ash LF Mercury 0.000148052 77 68Elkhart Mine - Ash LF Selenium 0.036649351 77 64Elkhart Mine - Ash LF Thallium 0.015942308 52 48Elkhart Mine - FBC LF Antimony 0.021875 16 15Elkhart Mine - FBC LF Arsenic 0.034512195 41 37Elkhart Mine - FBC LF Barium 0.525365854 41 5Elkhart Mine - FBC LF Boron 13.13829268 41 0Elkhart Mine - FBC LF Cadmium 0.003536585 41 41Elkhart Mine - FBC LF Cobalt 0.007219512 41 39Elkhart Mine - FBC LF Lead 0.017195122 41 34Elkhart Mine - FBC LF Mercury 0.000104878 41 40Elkhart Mine - FBC LF Selenium 0.035365854 41 33Elkhart Mine - FBC LF Thallium 0.02390625 16 15FBX - Ash LF Arsenic 0.0025 2 2FBX - Ash LF Barium 29.6225 2 1FBX - Ash LF Cadmium 0.2 2 2FBX - Ash LF Lead 0.5 2 2FBX - Ash LF Mercury 0.00025 2 2FBX - Ash LF Selenium 0.01375 2 2FC - Ash and Coal Refuse LF Aluminum 13.8 2 0FC - Ash and Coal Refuse LF Antimony 0.00105 4 4FC - Ash and Coal Refuse LF Arsenic 0.005 2 0FC - Ash and Coal Refuse LF Barium 0.602 2 0FC - Ash and Coal Refuse LF Boron 2.54 2 0FC - Ash and Coal Refuse LF Cadmium 0.00015 4 4FC - Ash and Coal Refuse LF Cobalt 0.0029 2 0FC - Ash and Coal Refuse LF Lead 0.00345 2 0FC - Ash and Coal Refuse LF Mercury 0.00005 4 4FC - Ash and Coal Refuse LF Selenium 0.01765 2 0FC - Ash and Coal Refuse LF Thallium 0.00185 4 4Florence Mine - Ash LF Aluminum 0.03 1 0Florence Mine - Ash LF Antimony 0.005 1 1Florence Mine - Ash LF Arsenic 0.07 1 0Florence Mine - Ash LF Barium 2.23 1 0Florence Mine - Ash LF Boron 0.01 1 1Florence Mine - Ash LF Cadmium 0.01 1 1Florence Mine - Ash LF Lead 0.001 1 0Florence Mine - Ash LF Mercury 0.002 1 0Florence Mine - Ash LF Molybdenum 0.01 1 1Total (mg/kg)(continued)April 2010–Draft EPA document.A-2-12
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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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Page 157 and 158: Section 5.0ReferencesFinkelman, R.B
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Page 161 and 162: Section 5.0Referenceshttp://www.epa
Page 163 and 164: Section 5.0ReferencesDisposal of Co
Page 165 and 166: Appendix AConstituent DataA.1 Data
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Page 171 and 172: Appendix AAttachment A-1: Sources o
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Page 179 and 180: Appendix AAttachment A-2: CCW Const
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Page 215 and 216: Appendix A Attachment A-3Cr IIIHgAg
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Page 219 and 220: Appendix BWaste Management UnitsWas
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Appendix BAttachment B-2: CCW WMU D
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Appendix CSite DataWMU and the wate
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Appendix CSite DataFigure C-1. Exam
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Appendix CSite Dataeach site, eithe
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Appendix CSite DataBecause EPACMTP
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Appendix CSite DataHydrogeologic Se
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Appendix CSite DataFigure C-2. EPAC
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Appendix CSite DataEPACMTP Climate
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Appendix CSite DataRF1 Reach Types
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Appendix CSite DataTable C-9. Regio
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Appendix CSite DataHydrologicRegion
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Appendix CSite DataClawges, R.M., a
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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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