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. ofLeachateNondetectsIndustry Mine - Ash LF Cadmium 0.059061856 97 7Industry Mine - Ash LF Cobalt 0.120010309 97 30Industry Mine - Ash LF Lead 3.610544845 97 16Industry Mine - Ash LF Mercury 0.000284536 97 92Industry Mine - Ash LF Selenium 0.052408247 97 64Industry Mine - Ash LF Thallium 0.016984286 70 12Industry Mine - FBC LF Antimony 0.017077778 9 4Industry Mine - FBC LF Arsenic 0.031111111 9 7Industry Mine - FBC LF Barium 9.515666667 9 0Industry Mine - FBC LF Boron 2.813888889 9 2Industry Mine - FBC LF Cadmium 0.015888889 9 7Industry Mine - FBC LF Cobalt 0.029333333 9 8Industry Mine - FBC LF Lead 0.051877778 9 6Industry Mine - FBC LF Mercury 0.000222222 9 8Industry Mine - FBC LF Selenium 0.080388889 9 4Industry Mine - FBC LF Thallium 0.002288889 9 6Key West - Ash LF Arsenic 0.005 1 1Key West - Ash LF Barium 1 2 0Key West - Ash LF Boron 0.2 1 0Key West - Ash LF Cadmium 0.07 1 0Key West - Ash LF Lead 0.4 1 0Key West - Ash LF Mercury 0.18 1 0Key West - Ash LF Selenium 0.005 1 1Keystone - Ash LF Aluminum 2.059 4 0Keystone - Ash LF Antimony 0.036 1 0Keystone - Ash LF Arsenic 0.30925 4 0Keystone - Ash LF Barium 0.40375 4 0Keystone - Ash LF Boron 0.72 1 0Keystone - Ash LF Cadmium 0.009625 4 1Keystone - Ash LF Cobalt 0.023 1 0Keystone - Ash LF Lead 0.045375 4 1Keystone - Ash LF Mercury 0.001 1 1Keystone - Ash LF Molybdenum 0.32 1 0Keystone - Ash LF Selenium 0.0525 4 2Keystone - Ash LF Thallium 0.083 1 0Keystone - Ash and CoalRefuseKeystone - Ash and CoalRefuseKeystone - Ash and CoalRefuseLF Aluminum 0.842 4 0LF Antimony 0.0015 2 2LF Arsenic 0.01875 4 4Total (mg/kg)(continued)April 2010–Draft EPA document.A-2-15
Appendix AAttachment A-2: CCW Constituent DataSite/Waste TypeKeystone - Ash and CoalRefuseKeystone - Ash and CoalRefuseKeystone - Ash and CoalRefuseKeystone - Ash and CoalRefuseKeystone - Ash and CoalRefuseKeystone - Ash and CoalRefuseKeystone - Ash and CoalRefuseKeystone - Ash and CoalRefuseKeystone - Ash and CoalRefuseCCW Constituent Data (continued)WMUType Chemical Leachate (mg/L)No. ofLeachateMeasurementsNo. ofLeachateNondetectsLF Barium 0.1925 4 0LF Boron 0.06 1 0LF Cadmium 0.00225 4 4LF Cobalt 0.022 1 0LF Lead 0.01875 4 4LF Mercury 0.001 1 1LF Molybdenum 0.01 2 2LF Selenium 0.02 4 4LF Thallium 0.028 1 0Kraft - Ash LF Arsenic 0.02 1 0Kraft - Ash LF Barium 0.3 1 0Kraft - Ash LF Cadmium 0.01 1 0Kraft - Ash LF Lead 0.04 1 0Kraft - Ash LF Selenium 0.04 1 0LIMB Site - Ash LF Aluminum 0.102894737 38 37LIMB Site - Ash LF Antimony 0.29 5 1 25LIMB Site - Ash LF Arsenic 0.033594737 38 6 63LIMB Site - Ash LF Barium 0.036552632 38 0 255LIMB Site - Ash LF Boron 0.521842105 38 31 400LIMB Site - Ash LF Cadmium 0.001031579 38 33 0.31LIMB Site - Ash LF Cobalt 0.005131579 38 37LIMB Site - Ash LF Lead 0.012789474 38 25 14.5LIMB Site - Ash LF Mercury 0.0001 2 2LIMB Site - Ash LF Molybdenum 1.527342105 38 1 2.5LIMB Site - Ash LF Nitrate/Nitrite 26 2 0LIMB Site - Ash LF Selenium 0.0199 38 24 0.25LIMB Site - Ash LF Thallium 0.05 5 5Total (mg/kg)Little Sandy #10 Mine - Ash LF Aluminum 1.078 6 2 4541.666667Little Sandy #10 Mine - Ash LF Arsenic 0.032336364 11 8 38.293Little Sandy #10 Mine - Ash LF Barium 0.264454545 11 6 48.81Little Sandy #10 Mine - Ash LF Boron 2.630909091 11 3 157.76Little Sandy #10 Mine - Ash LF Cadmium 0.008290909 11 9 1.198Little Sandy #10 Mine - Ash LF Lead 0.022009091 11 10 56.84Little Sandy #10 Mine - Ash LF Mercury 0.000486364 11 10 0.24435(continued)April 2010–Draft EPA document.A-2-16
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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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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
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Appendix BAttachment B-2: CCW WMU D
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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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