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. ofLeachateNondetectsBranch - Ash LF Arsenic 0.04 1 0Branch - Ash LF Barium 0.5 1 0Branch - Ash LF Cadmium 0.01 1 0Branch - Ash LF Lead 0.04 1 0Branch - Ash LF Selenium 0.06 1 0Buckheart Mine - Ash LF Antimony 0.01854 40 14Buckheart Mine - Ash LF Arsenic 0.122357143 42 13Buckheart Mine - Ash LF Barium 0.364809524 42 0Buckheart Mine - Ash LF Boron 9.998738095 42 0Buckheart Mine - Ash LF Cadmium 0.0235 42 8Buckheart Mine - Ash LF Cobalt 0.048047619 42 17Buckheart Mine - Ash LF Lead 0.27887619 42 9Buckheart Mine - Ash LF Mercury 0.000107143 42 40Buckheart Mine - Ash LF Selenium 0.118266667 42 26Buckheart Mine - Ash LF Thallium 0.017875 40 10Buckheart Mine - FBC LF Antimony 0.0018125 8 8Buckheart Mine - FBC LF Arsenic 0.0465 8 5Buckheart Mine - FBC LF Barium 0.560125 8 1Buckheart Mine - FBC LF Boron 3.157 8 0Buckheart Mine - FBC LF Cadmium 0.0033125 8 7Buckheart Mine - FBC LF Cobalt 0.02875 8 7Buckheart Mine - FBC LF Lead 0.036 8 4Buckheart Mine - FBC LF Mercury 0.0005 8 4Buckheart Mine - FBC LF Selenium 0.050625 8 5Buckheart Mine - FBC LF Thallium 0.001 8 8Total (mg/kg)CAER - Ash LF Arsenic 1.132 5 0 77.32222222CAER - Ash LF Barium 0.315 5 0 537.6666667CAER - Ash LF Cadmium 0.0942 5 0CAER - Ash LF Lead 0.1 5 2 73.62375CAER - Ash LF Mercury 0.00025 5 5CAER - Ash LF Selenium 0.103 5 0Canton Site - Ash LF Aluminum 9.818127778 36 0Canton Site - Ash LF Arsenic 0.0025 2 2Canton Site - Ash LF Barium 3.0156 10 0Canton Site - Ash LF Boron 18.62468571 35 0Canton Site - Ash LF Cadmium 0.0005 2 2Canton Site - Ash LF Cobalt 0.02 1 1Canton Site - Ash LF Lead 0.1865 2 0Canton Site - Ash LF Mercury 0.0001 1 1Canton Site - Ash LF Molybdenum 30.9359 20 0Canton Site - Ash LF Nitrate/Nitrite 0.095 1 0(continued)April 2010–Draft EPA document.A-2-7
Appendix AAttachment A-2: CCW Constituent DataSite/Waste TypeCCW Constituent Data (continued)WMUType Chemical Leachate (mg/L)No. ofLeachateMeasurementsNo. ofLeachateNondetectsCanton Site - Ash LF Selenium 0.0374 1 0Canton Site - FBC LF Aluminum 2.461866667 24 0Canton Site - FBC LF Arsenic 0.005 1 1Canton Site - FBC LF Barium 0.02 1 0Canton Site - FBC LF Boron 1.5602625 16 0Canton Site - FBC LF Cadmium 0.066 1 0Canton Site - FBC LF Lead 0.062 1 0Canton Site – FBC LF Mercury 0.0005 1 1Canton Site – FBC LF Molybdenum 1.768009524 21 0Canton Site – FBC LF Selenium 0.005 1 1Central Cleaning Plant - Ash LF Antimony 0.008205882 17 17Central Cleaning Plant - Ash LF Arsenic 0.005 17 17Central Cleaning Plant - Ash LF Barium 0.168164706 17 0Central Cleaning Plant - Ash LF Boron 7.213823529 17 0Central Cleaning Plant - Ash LF Cadmium 0.004117647 17 16Central Cleaning Plant - Ash LF Cobalt 0.019588235 17 15Central Cleaning Plant - Ash LF Lead 0.022782353 17 11Central Cleaning Plant - Ash LF Mercury 0.000568824 17 11Central Cleaning Plant - Ash LF Selenium 0.040211765 17 0Central Cleaning Plant - Ash LF Thallium 0.005 17 17CL - Ash and Coal Refuse LF Aluminum 2.58 3 0CL - Ash and Coal Refuse LF Antimony 0.0041 3 0CL - Ash and Coal Refuse LF Arsenic 0.121266667 3 0CL - Ash and Coal Refuse LF Barium 3.63 3 0CL - Ash and Coal Refuse LF Boron 0.103133333 3 0CL - Ash and Coal Refuse LF Cadmium 0.001 3 0CL - Ash and Coal Refuse LF Cobalt 0.006066667 3 1CL - Ash and Coal Refuse LF Lead 0.003533333 3 0CL - Ash and Coal Refuse LF Mercury 0.00005 6 6CL - Ash and Coal Refuse LF Selenium 0.0452 3 0CL - Ash and Coal Refuse LF Thallium 0.003483333 3 1Coal Creek - Ash LF Arsenic 0.0109 2 0 0.086Coal Creek - Ash LF Barium 0.6105 2 0 4.76Total (mg/kg)Coal Creek - Ash LF Boron 6.22 2 0 1.1105Coal Creek - Ash LF Cadmium 0.00015 2 2 0.00045Coal Creek - Ash LF Lead 0.001 2 2 0.02025Coal Creek - Ash LF Mercury 0.000005 2 2 0.0006Coal Creek - Ash LF Selenium 0.0555 2 1 0.00505Colver Site - FBC LF Aluminum 0.248333333 6 1 78878.83333Colver Site - FBC LF Antimony 0.196666667 6 2 166.5Colver Site - FBC LF Arsenic 0.0875 6 1 124.2(continued)April 2010–Draft EPA document.A-2-8
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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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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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April 2010-Draft EPA document.[This
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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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