Human and Ecological Risk Assessment - Earthjustice

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Appendix AAttachment A-2: CCW Constituent DataCCW Constituent Data (continued)Site/Waste TypeWMUType Chemical Leachate (mg/L)No. ofLeachateMeasurementsNo. ofLeachateNondetectsMine 26 - Ash LF Arsenic 0.022333333 9 8Mine 26 - Ash LF Barium 0.388111111 9 1Mine 26 - Ash LF Boron 9.266666667 9 0Mine 26 - Ash LF Cadmium 0.008555556 9 4Mine 26 - Ash LF Cobalt 0.021744444 9 5Mine 26 - Ash LF Lead 0.148111111 9 6Mine 26 - Ash LF Mercury 0.0003 9 9Mine 26 - Ash LF Selenium 0.026388889 9 6Mine 26 - Ash LF Thallium 0.006833333 6 5Mine 26 - Ash and CoalRefuseMine 26 - Ash and CoalRefuseMine 26 - Ash and CoalRefuseMine 26 - Ash and CoalRefuseMine 26 - Ash and CoalRefuseMine 26 - Ash and CoalRefuseMine 26 - Ash and CoalRefuseMine 26 - Ash and CoalRefuseMine 26 - Ash and CoalRefuseMine 26 - Ash and CoalRefuseLF Antimony 0.01 2 2LF Arsenic 0.054285714 7 5LF Barium 0.615714286 7 0LF Boron 3.504285714 7 0LF Cadmium 0.010142857 7 4LF Cobalt 0.032857143 7 2LF Lead 0.047142857 7 4LF Mercury 0.0001 7 7LF Selenium 0.02 7 7LF Thallium 0.005 2 2Mine 26 - FBC LF Arsenic 0.03 1 1Mine 26 - FBC LF Barium 0.51 1 0Mine 26 - FBC LF Boron 1.3 1 0Mine 26 - FBC LF Cadmium 0.0025 1 1Mine 26 - FBC LF Cobalt 0.005 1 1Mine 26 - FBC LF Lead 0.01 1 1Mine 26 - FBC LF Mercury 0.0001 1 1Mine 26 - FBC LF Selenium 0.08 1 0Mitchell - Ash LF Arsenic 1.3 1 0Mitchell - Ash LF Barium 0.3 1 0Mitchell - Ash LF Cadmium 0.01 1 0Mitchell - Ash LF Lead 0.06 1 0Mitchell - Ash LF Selenium 0.06 1 0MO - Ash and Coal Refuse LF Aluminum 4.49 2 0Total (mg/kg)(continued)April 2010–Draft EPA document.A-2-19
Appendix AAttachment A-2: CCW Constituent DataSite/Waste TypeCCW Constituent Data (continued)WMUType Chemical Leachate (mg/L)No. ofLeachateMeasurementsNo. ofLeachateNondetectsMO - Ash and Coal Refuse LF Antimony 0.0125 2 0MO - Ash and Coal Refuse LF Arsenic 0.2855 2 0MO - Ash and Coal Refuse LF Barium 1.845 2 0MO - Ash and Coal Refuse LF Boron 0.219 2 0MO - Ash and Coal Refuse LF Cadmium 0.006 2 0MO - Ash and Coal Refuse LF Cobalt 0.012 2 0MO - Ash and Coal Refuse LF Lead 0.0065 2 0MO - Ash and Coal Refuse LF Mercury 0.00005 4 4MO - Ash and Coal Refuse LF Selenium 0.1312 2 0MO - Ash and Coal Refuse LF Thallium 0.01415 2 0Murdock Mine - Ash LF Antimony 0.0076875 8 8Murdock Mine - Ash LF Arsenic 0.0080875 8 6Murdock Mine - Ash LF Barium 0.258625 8 0Murdock Mine - Ash LF Boron 9.38775 8 0Murdock Mine - Ash LF Cadmium 0.0458 8 2Murdock Mine - Ash LF Cobalt 0.0225625 8 2Murdock Mine - Ash LF Lead 0.00555 8 2Murdock Mine - Ash LF Mercury 0.0004375 8 8Murdock Mine - Ash LF Selenium 0.0053875 8 4Murdock Mine - Ash LF Thallium 0.02325 8 2Murdock Mine - FBC LF Antimony 0.004 3 3Murdock Mine - FBC LF Arsenic 0.005 3 3Murdock Mine - FBC LF Barium 0.368333333 3 0Murdock Mine - FBC LF Boron 0.436666667 3 0Murdock Mine - FBC LF Cadmium 0.0015 3 3Murdock Mine - FBC LF Cobalt 0.0025 3 3Murdock Mine - FBC LF Lead 0.0015 3 3Murdock Mine - FBC LF Mercury 0.0004 3 3Murdock Mine - FBC LF Selenium 0.003533333 3 2Murdock Mine - FBC LF Thallium 0.005 3 3Nepco - FBC LF Arsenic 0.025 2 2 21Nepco - FBC LF Cadmium 0.01 1 0 0.5Nepco - FBC LF Lead 0.025 2 2 39Nepco - FBC LF Mercury 0.0002 2 2 0.01Nepco - FBC LF Selenium 0.05 2 2 12.6No. 1 Contracting Corp -FBCNo. 1 Contracting Corp -FBCNo. 1 Contracting Corp -FBCLF Aluminum 0.935 2 0LF Antimony 0.018 1 0LF Arsenic 0.046 2 0Total (mg/kg)(continued)April 2010–Draft EPA document.A-2-20
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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 Characterizationars
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Section 4.0Risk Characterizationwas
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Section 4.0Risk Characterizationche
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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 179 and 180: Appendix AAttachment A-2: CCW Const
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Page 215 and 216: Appendix A Attachment A-3Cr IIIHgAg
Page 217 and 218: Appendix A Attachment A-3NO3CNCd, C
Page 219 and 220: Appendix BWaste Management UnitsWas
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Page 225 and 226: Log(capacity, cubic yards)Log(area,
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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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Human and Ecological Risk Assessment - Earthjustice

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