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il 300001'; EPA Region 5 Records Ctr. 225269 HUMAN HEALTH RISK ASSESSMENT REPORT LAKE CALUMET CLUSTER SITE: ALBURN, U.S. DRUM, AND UNNAMED PARCEL AREAS FINAL REPORT Prepared for City of Chicago Department of Environment Chicago, Dlinois By MWH MONTGOMERY WATSON HARZA ["",! February 2002

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i l300001';

EPA Region 5 Records Ctr.

225269

HUMAN HEALTH RISK ASSESSMENT REPORT

LAKE CALUMET CLUSTER SITE:ALBURN, U.S. DRUM, AND UNNAMED PARCEL AREAS

FINAL REPORT

Prepared for

City of Chicago Department of EnvironmentChicago, Dlinois

By

MWHMONTGOMERY WATSON HARZA

["",! February 2002

I

n

Human Health Risk AssessmentLake Calumet Cluster Site TABLE OF CONTENT

TABLE OF CONTENT

LISTOFTABLES iii

LIST OF FIGURES iiipj LIST OF ACRONYMS vi

EXECUTIVE SUMMARY ES-1

Rj : 1.0 INTRODUCTION 1-1

n 2.0 BACKGROUND ; 2-1J 2.1 Site Location .„ 2-1

2.2 Site Description 2-1ri 2.3 Site History 2-1i-J 2.4 Geology/Hydrogeology 2-1

2.4.1 Regional Geology 2-12.4.2 Regional Hydrogeology 2-22.4.3 Site Geology 2-22.4.4 Site Hydrogeology 2-2

2.5 Site Investigation 2-32.5.1 Phase 1 2-32.5.2 PhaseH 2-42.5.3 PhaseHI 2-42.5.4 IEPA Site Investigation (SI) : ; 2-4

3.0 SELECTION OF CONTAMINANTS OF POTENTIAL CONCERNS 3-13.1 Soil 3-13.2 Sediments 3-13.3 Surface Water 3-23.4 Groundwater 3-23.5 Essential nutrients 3-2

4.0 EXPOSURE ASSESSMENT 4-14.1 Receptors 4-1

f j 4.2 Exposure Pathway 4-1J 4.3 Exposure Point Concentration 4-2

4.4 Quantification Of Exposure 4-2

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il*~j 5.0 TOXICITY ASSESSMENT 5-15.1 Carcinogenic Health Effects Criteria And Assessment 5-15.2 Noncarcinogenic Health Effects Criteria And Assessment 5-3

6.0 RISK CHARACTERIZATION 6-16.1 Carcinogenic Risks 6-16.2 Noncarcinogenic Hazards 6-26.3 Risk Characterization 6-2

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Human Health Risk Assessment _Lake Calumet Cluster Site __ __ TABLE OF CONTENT

63.1 Album ............................ ----- ................................................................................... 6-3632 U-S.Dnmi ....................... ----- ................................................................................ 6-3633 Unnamed Parcel .............. - .............................................................................. ~ ...... 6-4

.............««..«.......«...~.~...........7-l........»..•„.».•••••••• ...-..«.••••..-••--•••«••••*••*•««••• —••«••••••••»««••»•» *»»..». m

7.1 Exposure Assessment. ................................................................... - -------------- • ------------ 7-1• oxicity ASaCssiiieoi .««„......,..«.•..•.•••..«..•••*•••«••••*••«••••»*•••-•»•*••••"•*•"•""•••"""•••••••""•"••••"""•*• *

7J Risk Characterization ..... ------- ........... ........................ ------------------------------------ 7-1

Human Health Risk AssessmentLake Calumet Cluster Site TABLE OF CONTENT

LIST OF TABLES

Table 3-1 Contaminants of Potential Concern in AlburnTable 3-2 Contaminants of Potential Concern in U.S. DrumTable 3-3 Contaminants of Potential Concern in Unnamed ParcelTable 4-1 Parameter Values for Exposure to Soil at the Lake Calumet Cluster SiteTable 4-2 Exposure Factors for Dermal Contact with Groundwater and Surface WaterTable 4-3 Exposure Factors for Dermal Contact with SedimentTable 4-4 Dermal Adsorption FactorsTable 4-5 Permeability ConstantsTable 5-1 Toxicity Factors for Chemicals of Potential Concern (COPCs)Table 5-2 Critical Effects of Carcinogenic COPCsTable 5-3 Critical Effects of Non-Carcinogenic COPCsTable 6-1 Carcinogenic Risk and Noncarcinogenic Hazards for Each Media at AlburnTable 6-2 Summary of Carcinogenic COPCs at AlbumTable 6-3 Carcinogenic Risk and Noncarcinogenic Hazards for Each Media at U.S. DrumTable 6-4 Summary of Carcinogenic COPCs at U.S. DrumTable 6-5 Carcinogenic Risk and Noncarcinogenic Hazards for Soil and Groundwater at

Unnamed ParcelTable 6-6 Summary of Carcinogenic COPCs at Unnamed Parcel

LIST OF FIGURES

Figure 1 Site Location MapFigure 2 Sample locations at the Cluster SiteFigure 3 Conceptual Site Model

APPENDICES

Appendix A UCLos and EPC of Soil COPCsAppendix B Air Concentration Model of Groundwater COPCsAppendix C Risk Calculations Tables for Album, U. S. Drum and Unnamed Parcel

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Hi Health Ride Assent ntLake Calumet Cluster Site TABLE OF CONTENT

LIST OF ACRONYMS

ADD Avenge Daily Dosebgs Below Ground SurfaceCOPCs Chemicals of Potential ConcernCSM Site Conceptual ModdDOE City of Chicago Department of EnvironmentE&E Ecology & Environment, meEDQL Ecological Data Quality LevelsELCR Excess Lifetime Cancer RisksEPC Exposure Point ConcentrationGPS Global Positioning SystemHHRA Human Health Risk AssessmentHI Hazard IndexHQ Hazard QuotientIAC Illinois Administrative CodeIEPA Illinois Environmental Protection AgencyISWS Illinois State Water SurveyLADD Life Average Dairy DoseLOAEL Lowest Observed Advene Effect LevelMF Modifying FactorNOAEL No Observed Adverse Effect LevelPAHs Polynuclear Aromatic HydrocarbonsPCBs Pdychlorinated BiphenybRAGS Risk AMCMiimt Guidance for SuperfundRfDs Reference DosesRO Remediation ObjectivesSF Slope FactorSI Site InvestigationSVOC Semivolatue Organic CompoundTACO Tiered Approach to Corrective ActionTCLP Toxic Characteristic I curbing ProcedureUCL Upper-bound Confidence LimitUF Uacertainty FactorUSEPA United States Environmental Protection AgencyVOC Volatile Organic CompoundXRF X-Ray Fluorescence

I } Human Health Risk AssessmentLake Calumet Cluster Site EXECUTIVE SUMMARY

nEXECUTIVE SUMMARY

1,1IF This report describes and summarizes a human health risk assessment (HHRA) conducted atAlburn Incinerator (Alburn), U.S. Drum n (U.S. Drum), and Unnamed Parcel areas, referred as

§| the Lake Calumet Cluster Site (Cluster Site), in Chicago, Cook County, Illinois. Soil, sediment,surface water and groundwater data collected and analyzed during several investigations at theCluster Site were used in the HHRA. These site investigations include Phase I, Phase n and

F^j Phase El samplings conducted by Ecology & Environment, Inc. (E & E) and Illinoisf - i j Environmental Protection Agency (IEPA) in 1998 and 1999; and a comprehensive site

n investigation (SI) conducted by IEPA in 2000. All laboratory-generated data were complied andp i used in this risk assessment. The selection of Chemicals of Potential Concerns (COPCs) is basedI on different screening criteria in each media. For soil contaminants, the Tier I Soil Remediation

Objectives (ROs) for residential scenario from lEPA's Tiered Approach to Corrective Action! (TACO) were used as the screening criteria. Groundwater contaminants were screened against

^* Class I groundwater ROs from TACO. The selection of COPCs in sediment and surface water• were based on the evaluation conducted by E & E. The potential receptors for the Cluster Site

| include on-site workers, mowers, construction workers, industrial/commercial workers andlandscape workers. Completed pathways for each potential receptor exposed to COPCs were

.- ] identified. Carcinogenic risk and noncarcinogenic hazard for each potential receptor were1 quantitatively estimated. An excess lifetime cancer risk (ELCR) value and a hazard index (HI)

value were estimated to evaluate the carcinogenic risks and noncarcinogenic hazards,respectively.

I ; ' .The risk characterization indicates that in Alburn, U.S. Drum and Unnamed Parcel, risks areprimarily due to exposure to soil. Risks due to exposure to sediment, surface water and

j groundwater are insignificant. In Alburn, risks due to exposure to soil exceeds ELCR of 1E-06for all receptors and the primary COPCs are arsenic, benzo(a)pyrene, total PCBs and vinyl

r chloride. For noncarnicogenic hazard, exposure to soil for construction workers exceed HI of 1• and the primary COPC is toluene. In U. S. Drum, the carcinogenic risk exceeds 1E-06 in soil forW all receptors and the primary COPCs are arsenic, benzo(a)pyrene, dibenz(a,h)anthracene and

(• -' , total PCBs. In Unnamed Parcel, the carcinogenic risk due to exposure to contaminants in soilH-J exceeds 1E-06 for on-site workers, industrial/commercial workers and mowers and the primary

COPCs in soil for carcinogenic risk are arsenic and benzo(a)pyrene. No noncarcinogenic hazardexceeds 1 for all receptors due to exposure to contaminants in U. S. Drum and Unnamed Parcel.

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Human Health Risk AssessmentLake Calumet Cluster Site INTRODUCTION

1.0 INTRODUCTION

The City of Chicago Department of Environment (DOE) is currently investigating the Lakel*^ Calumet Cluster Site (Cluster Site), located in Chicago, Cook County, Illinois. The City hasH i plans for developing this site. Future potential use of the Cluster Site includes use as a solar

power generating station. Risk assessments are used to determine the need for remediation andpfl to establish protective clean-up goals in the context of the desired end use for contaminated sites.y ••' This human health risk assessment (HHRA) addresses the potential risks associated with the

Cluster site that could occur due to exposure to contaminants in the absence of remedialifl measures.

The HHRA was prepared in accordance with USEPA's "Risk Assessment Guidance forf| i Superfund (RAGS), Volume I: Human Health Evaluation Manual, Part A" (USEPA, 1989), andQ:! . other supplementary USEPA guidance documents, as listed below:J"f

E • Guidance for Data Usability in Risk Assessment, 1992a.

• Exposure Factors Handbook, 1997.—^

F ' • Supplemental Guidance to RAGS: Calculating the Concentration Term, 1992b.

; This HHRA report describes the methodology and assessment of human health risk. The reportP i is organized as follows:

i 1 .0 Introduction: Purpose and objectives of the HHRAr •i u*j1 2.0 Background: Site characterization, description and history, site investigation

Li 3.0 Data Evaluation and Selection of Contaminants of Potential Concernw • '

4.0 Exposure Assessment: Identification of human receptors; description of the exposurepathways and quantification of exposure from each exposure pathway

5.0 Toxicity assessment: Identification of carcinogenic and noncarcinogenic health effectscriteria and assessment

6.0 Risk characterization: Calculation of carcinogenic risks and noncarcinogenic hazards

7.0 Uncertainties: Discussion of uncertainties associated with the HHRA

8.0 Conclusions: Summary of the human health risk assessment

9.0 References

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Human Health Risk AssessmentLake Calumet Cluster Site BACKGROUND

2.0 BACKGROUND

2.1 Site Location

• I The Cluster Site is located in the southeastern edge of Chicago, Illinois (Township 37 NorthH Range 14 East, Section 24). The property is in the Lake Calumet region, a heavily industrialized

pa area of southeast Chicago. Land and Lakes Landfill are located to the west of the property.$n Paxton I Landfill is to the north of the property. The Norfolk and Western Railroad right-of-way^ forms the eastern boundary, and 122 Street forms the southern boundary of the site. A siten location map is presented as Figure 1.

•; 2.2 Site Description

eg ; The Cluster Site is approximately 87 acres and consists of unimproved upland with severalp depressional areas that are seasonally flooded. The National Wetland Inventory Map has" Va^ identified approximately two acres within the lower depressional areas on site as permanentlyn ' flooded open water wetlands. The relatively flat dry upland dips gently from west to east and is[ made up of grasses, weeds, bushes, trees, and paved roadways and yard areas.

2.3 Site HistoryThe Lake Calumet region, prior to development in the late 1800s, was composed of wetlands,marshes, bogs, and shallow lakes. To make this region suitable for development, large areas ofwetlands were filled in with slag wastes from steel production, dredgings from the CalumetRiver, fly ash, solid industrial wastes, demolition debris, and household trash (Roadcap andKelly 1994).

2.4 Geology/Hydrogeology

This section describes the regional and site-specific geology and hydrogeology at the ClusterSite. The regional information is derived from geologic literature and available water welldrilling logs obtained from the Illinois State Water Survey (ISWS). The site-specific geologyand hydrogeology is based on test pits conducted during this site investigation and informationobtained from previous site activities, including boring logs and monitoring well data.

2.4.1 Regional Geology

The Cluster Site is located within the Chicago/Calumet Lacustrine Plain, which is a glaciallyformed, low, crescent-shaped flat surface that slopes gently to Lake Michigan. The Plainextends from the Wilmette, Illinois area to the Indiana-Michigan border and continues northwardin a narrow band along the Michigan jshore (Chrzastowski and Thompson, 1993). TheChicago/Calumet Lacustrine Plain surface is primarily a wave-scoured ground moraine with finelake silts and clays covering the surface in former back-barrier settings. The prominentdepositional features on the plain are sand and gravelly sand spits, mainland beaches, and beach-ridge/dune complexes. This lowland region drains into Lake Michigan. The bedrock geology ofthe region consists of Precambrian-age crystalline rock overlain by gently dipping Paleozoicsedimentary bedrock units. The uppermost bedrock unit consists of eastward gently dippingSilurian dolomite. The Racine formation, the youngest formation of the Silurian period,

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Human Health Risk Assessment {jfLake Calumet Cluster Site BACKGROUND L

underlies the area due to the eastward dip of the rock strata. The Racine formation includes a [ Fnumber of organic reefs, which consist of a core of massive, high-purity dolomite flanked by 'dipping dolomite beds. The bedrock surface topography is an undulating plain as a result of flglacial and some lake erosion, in which scattered steep valleys and low bedrock hills occur. mMapping by Piskin and Bergstrom (1975) indicates that the bedrock is overlain by approximately •50 to 100 feet of unconsolidated Quaternary age deposits. According to Chrzastowski and flThompson (1993), the site is filled with a dark gray, silty clay till that is correlative to the IIWadsworth Formation. This till unit intertongues with bedded sands and silt, which are assignedto the Henry and Equality Formation. R

2.4.2 Regional Hydrogeology ®

According to Suter et al. (1959), the four primary aquifers recognized in the Chicago area are the ffSand and Gravel Aquifers within the glacial drift, the Shallow Bedrock Aquifers mainly Silurian * fin age, the Cambrian-Ordovician Aquifer, and the Mt. Simon Aquifer. _

T'The uppermost bedrock aquifer underlying the Lake Calumet region is composed of Silurian '[dolomites. Suter et al. (1959) have indicated that groundwater in the shallow dolomite occurs injoints, fissures, and solution cavities. Therefore, yields at any given location are unpredictable.The openings in the dolomite mainly occur in the upper part of the rock. Therefore, it is likelythere is good connection between the shallow bedrock aquifers and the overlying glacial drift. Itfollows that where fractured dolomite is overlain by sand and gravel deposits there will be more Pimmediate recharge of the shallow dolomite aquifer than in areas where glacial till rests on the 1bedrock. 1

fThe uppermost aquifer system identified in the vicinity of the Cluster Site is the glacial drift taquifer, composed of unconsolidated Quaternary deposits. In the vicinity of the site, the glacial *-jdrift aquifer consists of sands overlying and interbedded with glacial till. J

2.4 J Site Geology -j

Based on site investigations, the near surface geology consists of unconsolidated glacial deposits 4overlain by various fill materials over most of the site. From bottom to top, the following ^^geologic materials, were encountered: Gray/Brown silty clay; Gray silty sand and Fill. if

The gray/brown silty clay unit is the lowermost unit encountered at the site and is composed ofsilty clay with a trace of fine sand and gravel. The silty clay was encountered only in wells at U?depths ranging from 14.5 to 24 feet. The sand unit is composed of varying percentages of |medium to fine grained sand with silt, and exhibits brown to gray color variations. The fill 'material is composed of various household wastes. jg|

2.4.4 Site Hydrogeology

The hydrogeology of the site was described using data collected during monitoring well {£•installation performed by Ecology and Environment Inc. (E &E) in 1999 (E & E, 1999a). HGroundwater was encountered in all twelve wells at different elevations. i

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Human Health Risk AssessmentLake Calumet Cluster Site BACKGROUND

Data collected during monitoring well installation suggest that the aquifer is semi-confined witha head between 1 to 4 feet. Slightly confined conditions may be the result of clay layers withinthe fill material.

Groundwater in monitoring wells installed by E & E and in test pits performed during a siteinvestigation conducted by IEPA in 2000 stabilized between ground surface and 10 feet belowground surface. In some low areas, the water table in the pits was encountered about 2 feet aboveground surface.

Generalized potentiometric contours for fill and sand were developed using data collected duringmonitoring well installation (MWH, 2001). The contours demonstrate that flow onto the site isfrom the west and flow within the site is northeast, east, and southeast. Groundwater probablydischarges to Indian Ridge Marsh to the east and Big Marsh to the north. Two landfills locatednorthwest and southwest of the site may influence groundwater flow direction. The interactionbetween groundwater and surface water on the site is very complicated due to the extremeheterogeneity of the fill material and local flow direction may differ from general flow directionon the site.

No hydraulic conductivity tests were performed on site. The value of hydraulic conductivitycited in the literature for fine and medium sand is between IxlO"3 cm/s and IxlO"2 cm.

2.5 Site Investigation

Samples from the Cluster Site were collected and analyzed during several site investigations.These investigations include Phase I, Phase 0, and Phase IE samplings conducted by EPA'scontractor E & E, EPA and IEPA in 1998 and 1999; and a site investigation conducted by IEPA

C ! in 2000. Samplings were conducted at three areas at the Cluster Site: Alburn, U.S. Drum and~" Unnamed Parcel. The media sampled include soil, sediment, surface water and groundwater.

Figure 2 shows the sample locations at the Cluster Site.

! 2.5.1 Phase I

Phase I sampling activities were conducted from August 24, 1998 to September 3,1998 by E &||p E, USEPA, and IEPA. Sampling included determining the location of site features and potential

sample locations using global positioning systems (GPS), screening metal concentrations in«* ] surface soils using X-ray fluorescence (XRF), and collecting samples of surface soils, subsurfacepi. j soils, sediments, surface water, groundwater, and macroinvertebrates. Access to the Alburn area

was not available to E & E, USEPA, and IEPA. Therefore, no samplings were conducted atAlburn at this time.

C

flThe geographic locations of site features, including parking lots, roads and fence lines, andpotential sample locations were demarcated using GPS and screened using XRF. Screening wasconducted for molybdenum, strontium, rubidium, lead, arsenic, mercury, zinc, copper, nickel,cobalt, manganese, and chromium.

Sampling included:

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Human Health Risk AssessmentLake Calumet Cluster Site BACKGROUND

• Eighty four surface soil samples and four duplicate samples;• Five subsurface soil samples and one duplicate;• Three groundwater samples; and• Eight surface water, sediment, and macroinvertebrate samples. *|

Samples were analyzed for total metals, toxicity characteristic leaching procedure (TCLP) fijjmetals, volatile organic compounds (VOCs), semivolatile organic compounds (SVOCs), "Epesticides, polychlorinated biphenyls (PCBs), pH, and percent moisture. Sample resultsindicated several discrete areas with contaminant concentrations exceeding human health \Tstandards and the ecological threshold. ' m

2.5.2 Phase II f£

Twelve monitoring wells (LC01 to LC07 and LC09 to LC13) were installed in April 1999. Fivewells were installed in October 1990 (P01 to P05). Wells were completed to depths of 14 to 16 T.feet below ground surface (bgs) except LC09 and LC11, which were completed to 20 feet bgs. ,1Pairs of wells were constructed within five feet of each other creating nested well clusters at thefollowing locations: LC09/LC10, and LC11/LC12. E & E (1999b) listed P05/LC07 as a wellpair. No construction details are available in the report for P05; however, the other four wellsconstructed at the same time were placed 10 ft bgs or deeper. The nested wells allowgroundwater to be collected from different depths in the same area. "?-.

The 12 new wells and 6 existing wells were sampled in May 1999 for total metals, VOCs,SVOCs, pesticides, PCBs, nitrogen, and pH. Field parameters were also collected including ?~temperature, dissolved oxygen, specific conductivity, oxidation/reduction potential, and pH. -|

Phase III V1

Phase UI sampling was performed in May-June 1999 and included: sampling at Alburn to "Laddress data gaps from Phase I; obtaining additional surface and subsurface soil data near areas t

of elevated concentrations identified in Phase I; collecting additional surface water and sediment jsamples at or hear Alburn; and collecting nitrogen data from previous surface water locations. 1Soil samples included 39 surface samples, 15 subsurface samples between 2 and 3 ft bgs, and 15subsurface samples between 4 and 6 ft bgs. Samples were analyzed for total metals, VOCs,SVOCs, pesticides, PCBs, pH, and percent moisture. Four surface water samples collected fromponded water in and near Album were analyzed for total metals, VOCs, SVOCs, pesticides,PCBs, and pH. Sixteen surface water samples were collected for nitrogen analysis (four inAlbum, eight in Indian Ridge Marsh, and four from large ponds). Seven sediment samples inand near Album were analyzed for total metals, VOCs, SVOCs, pesticides, PCBs, and percentmoisture/percent solids.

2.5.4 IEPA Site Investigation (SI)

IEPA conducted site investigation activities at Album from June 19 through 22, 2000; UnnamedParcel from July 17 through 20, 2000; and U.S. Drum from August 21 through 25, 2000. Theinvestigative activities consisted of using a backhoe to sample a total of 134 test pits, including44 test pits in Alburn, 39 test pits in Unnamed Parcel, and 51 test pits in U.S. Drum. The SIcomprised sampling of soils from test pits. Two or more samples were collected from each of

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Human Health Risk AssessmentLake Calumet Cluster Site BACKGROUND

134 test pit locations in the three areas. Samples were analyzed for inorganics, VOCs, SVOCs,pesticides/herbicides and PCBs. Dioxins were also analyzed in some locations.

2-5

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I ' Human Health Risk Assessment SELECTION OF CONTAMINANTSLake Calumet Cluster Site OF POTENTIAL CONCERNS

3.0 SELECTION OF CONTAMINANTS OF POTENTIAL CONCERNS

The laboratory analytical data for samples collected during IEPA SI were generated followinganalytical procedures detailed in the United States Environmental Protection Agency (USEPA)and Dlinois Environmental Protection Agency (IEPA) approved Quality Assurance Project Plans.Available analytical data from the SI were evaluated to determine usability in the risk assessment(EPA, 1992a). All laboratory generated analytical data were compiled and used in this riskassessment except for the screening level data generated during field investigations, whichinclude metal data generated using XRF and groundwater samples collected using a geoprobeduring Phase I. Data collected during Phase I, n and m were evaluated by E & E (1999b) andsummarized in this section. The selection of contaminants of potential concern (COPCs),carcinogenic risk and noncarcinogenic hazard characterizations are discussed separately on

r> ! Alburn, U.S. Drum and Unnamed Parcel areas in the Cluster Site.

.** 3.1 Soil

j > ; Soil samples collected and analyzed during the comprehensive SI conducted by IEPA during^ 2000 are used in this HHRA. Metals are naturally occurring in soil. Metal concentrations that

; 1 do not exceed background levels are not considered in estimating carcinogenic risks andI ..t ] noncarcinogenic hazards. Contaminant concentrations in soil were compared against soil

background values. The soil background values were obtained from title 35 of the DlinoisAdministration Code (IAC) Part 742, Tiered Approach to Corrective Action Objectives

F j (TACOXIEPA 2001). Background concentrations specific for counties within Metropolitan' Areas were used in this evaluation. Analytes that were found to be present at concentrations

_"j exceeding background concentrations were retained for further evaluation. ChemicalI _> concentrations in soils were then screened against the Tier I Soil Remediation Objectives (ROs)

from IEPA (2001). The analytical results were compared to ROs for residential scenario.P Chemicals detected in soil at concentrations exceeding the residential RO objectives wereN J identified as COPCs.I t^^f

3.2 Sediments

Seven sediment samples were collected in Alburn, two in U.S. Drum, six in ponds north ofAlbum (LHL1) and north of U.S. Drum (LHL2), and eleven just east of the Cluster Site in IndianRidge Marsh during Phase I, n and ffl investigations in 1998 and 1999. Sample locations areshown in Figure 2. The samples from the Alburn area (2SED1 through 2SED7) were compositesamples scraped with a hand auger along an impenetrable surface suspected to be a formerparking lot.

The sediment samples were evaluated by E & E (1999b). E & E (1999b) provided severalsediment criteria including the Ontario Ministry of the Environment's guidelines for theprotection and management of aquatic sediment quality (Persaud et al., 1993). Based on theseevaluation criteria, four COPCs, arsenic, chromium, chrysene, and lead, were selected in Album.

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Hi Health Risk AsLake Calumet Cluster Site

SELECTION OF CONTAMINANTSOF POTENTIAL CONCERNS

33 Surface Water

Surface water samples were collected during Phase I and Phase ID investigations in 1998 and1999. E A E (1999b) evaluated the surface water analytical data and used the ecological andtoxkotogical (BcoTox) thresholds (USEPA 1996a) as the screening criteria. The analyticalresuh of each chemical was compared to die screening criteria. If it exceeded the screeningcriteria, the chemical was retained as COPC. In the Album area, barium, iron, lead, manganese,and heptachlor are retained as COPCs. The same COPCs exceeded ecological toxicity thresholdvalues in the pond in the southeast comer of US. Drum, except iron. In addition, 4,4'-DDD,4,4*-DDE and Endrin were selected as COPCs in U.S Drum area.

Groundwater data in the E & E Report (199%) were compared to TACO Class I GroundwaterROs. Chemicals exceeding the groundwater ROs included inorganic, VOCs and SVOCs. Basedupon data collected in 1998 and 1999, benzene, lead, and manganese exceed Class I groundwaterROs in virtually the entire Ouster She. Benzene, toluene, ediyroenzene, and xylenes are primarycontaminations in LC07 (Alburn), which is near the former incinerator. SVOC and inorganic

(iron, lead, and manganese) were also detected in this area. Groundwater in dieAlburn area to die east of LC07, southern portions of U.S. Drum (LC06 and LC05) andUnnamed Parcel (LC13) areas also contain other elevated inorganics.

35Calcium. pod magnesium, iron and sodium were detected in all media. Since theseinorganic constituents are essential nutrients for human being and information regarding adverseimpacts from these inorganic constituents is not available, these essential nutrients are eliminatedfrom further considerations as COPCs.

COPCs for soil, sediment, surface water and groundwater for Alburn, U.S. Drum andUnnamed Parcel of die Ouster Site are fisted in Tables 3-1 through Table 3-3.

Table 3-1.

Surface Water

Arsenic

BannmBeryUramCadmiumChrommmLead

ChryseneLead

BariumLeadManganeseHeptachkr

AntimonyArsenicBarium

f-frl'WbiMfti

ChrLead

Oenzo(a)pyieue

MercuryNickelThalbum

Bisa<Uoroethynether Zinc

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Human Health Risk AssessmentLake Calumet Cluster Site

SELECTION OF CONTAMINANTSOF POTENTIAL CONCERNS

Table 3-1. Contaminants of Potential Concern in Alburn

SoilCarbon disulfideChlorobenzeneDibenzo(a,h)anthraceneEthylbenzeneHeptachlorMethylene chlorideIndeno(l,2,3-cd)pyreneTetrachloroetheneTrichloroethaneTolueneTotal PCBsVinyl chlorideXylenes

Sediment

,

Surface Water GroundwaterBenzeneBenzo(a)anthraceneBenzo(b)fluorantheneBenzo(k)fluorantheneBenzo(a)pyreneBis(2-chloroethyl)etherBis(2-ethylhexy])phthaJateChlorobenzeneChryseneDibenzo(a,h)anthracene2,4-dimethylphenolEthylbenzeneIndeno(l,2,3-cd)pyreneMethylene chlorideNaphthaleneN-NitfochloroetheneTolueneXylene

Table 3-2. Contaminants of Potential Concern in UJS. Drum

SoilAntimonyArsenicBerylliumChromiumLeadManganeseBenzeneBenzo(a)anthraceneBenzo(a)pyreneBenzo(b)fluorantheneBis(2-ethylhexyl)phthalateChlorobenzeneChloroformDibenzo(aji)antnracene1 ,2-DichloroethaneEthylbenzeneIndeno(l,2,3-cd)pyreneTetrachloroetheneToluene, Total PCBsVinyl chloride, Xylenes

SedimentNone

Surface WaterBariumLeadManganese4,4'-DDD4,4'-DDEEndrinHeptachlor

GroundwaterAntimonyArsenicBariumBerylliumCadmiumChromiumLeadManganeseMercuryNickelVanadiumBenzeneBenzo(a)anthraceneBenzo(b)fluorantheneBenzo(k)fluorantheneBenzo(a)pyreneChryseneDibenzo(a,h)anthraceneLideno(l ,2,3-cd)pyrene

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Human Health Risk AssessmentLake Calumet Cluster Site

SELECTION OF CONTAMINANTSOF POTENTIAL CONCERNS

Table 3-3. Contaminants of Potential Concern in Unnamed Pared

Sail Surface WaterAraerac,BerylliumChr

None None ArsenicCambium

LeadMjkuj^uue

Lead

Benzo(a)pyreneBenzo(b)fluaranthene

MercuryNickelVanadium

ZincvJifuioooiTiniCF

i,EthylbenzeneIndeno(1^3-cd)nyrene

Bis(2-ethyfliejiyl)phthalateQnysene

Trichloroethene, Toluenel.U-Trichloroetfaane. Xytenes

3-4

Human Health Risk AssessmentLake Calumet Cluster Site EXPOSURE ASSESSMENT

4.0 EXPOSURE ASSESSMENT

The objective of the exposure assessment is to identify human receptors that are potentiallyexposed to site contaminants, to describe the exposure pathway, and the amount of the chemicalintake resulting from such exposures, if any. The exposure assessment identifies the variousmedia in which chemicals are found or transported, the location where exposure occurs, and theestimated magnitude, frequency, and duration of exposure.

-5

4.1 Receptors

Future potential use of the Cluster Site includes use as a solar power generating station.Potential receptors for the Lake Calumet Cluster Site include on-site worker, mower,construction workers, industrial/commercial workers, and landscape worker. Specific activitiesof the receptors are discussed below.

• On-site Worker—Maintenance work on the solar panels.• Mower—An adult mows the site twice a year.• Landscape Maintenance Worker—Sows prairie grass or conducts other landscape

maintenance work.• Construction Worker—Typical construction work including grading and excavation of

soils, building construction, and installment of solar panels.• Industrial/Commercial Worker—Typical maintenance workers engaged in routine

activities.

4.2 Exposure Pathway

An exposure pathway describes the course a chemical takes from the source to the receptor andis defined by four elements: 1) A source and mechanism of release; 2) An environmentaltransport medium; 3) A point of potential exposure with the contaminated medium; and 4) Aroute of exposure at the exposure point. When all these elements are present, a pathway isconsidered complete. Only complete exposure pathways are selected for evaluation in a riskassessment. A conceptual site model (CSM) has been developed to aid in identification ofpotential exposure pathways, as shown in Figure 3. The primary sources of contamination at theCluster Site are past site activities and the existing landfills. Release mechanisms such as spills,leaks, runoff, percolation, and paniculate emissions transfer contaminants to soil, air, and water.The complete and significant pathways are listed below.

• Dermal contact with groundwater by on-site workers, construction workers, andindustrial/commercial workers

• Dermal contact with surface water and sediment by on-site workers, constructionworkers, and industrial/commercial workers

• Ingestion, inhalation (paniculate and volatile emissions), and dermal contact of surfaceand subsurface soils by all potential receptors (It is assumed that due to construction

WOO-ITW9U7ei\HHRA\HHRA crioBttdec 4-1MWH

Human Health Risk Assessment »|Lake Calumet Cluster Site EXPOSURE ASSESSMENT '

I*.

LADD(mg/kg-day) = EPCxSAxAFxABSxEFxEDxCF/(BWxAtc) (8)

where: 1

SA,cm2-Body Surface AreaAF, mg/cm2=Soil Adherence FactorABS. onitless = Dermal Adsoiptkn Factor

= EPCxSAxPCxETxEFxEDxCF/(BWxAlc) (10)

where:PC, cm/hour = Permeability CET, hours/day = Exposure Time

Equations to calculate AM) and LADD via inhalation of water are:

ADD(mg/kg-day) = EPC^xIRxEFxEDxCT/(BWxATn) (11)

LADD(mg/kg-day) = EPC»xIRxEFxEDxCF/(BWxATc) (12)

wbeie:

Pnaincter values for exposure to different media are proposed in Tables 4-1 through 4-3.

rEquations to calculate ADD and LADD via dermal contact with water are: '|

= EPCxSAxPCxErxEFxEDxCF/(BWxATn) (9) fj1

The calculations discussed bdow are based on building a model for calculating the air -;concentration of the groondwater contaminants. The model is described in Appendix B. ,

Estimation of pathway-specific exposure doses requires development of parameter values. \m

rrn

Human Health Risk AssessmentLake Calumet Cluster Site EXPOSURE ASSESSMENT

Table 4-1Parameter Values for Exposure to Soil at the Lake Calumet Cluster Site

Exposure Factor

Soil Digestion Rate1

(rag/day)Fraction Ingested"(unitless)Inhalation Rate0

(m3/hour)Exposure rate'(hours/day)Body Surface Areae,(cmf)Soil Adherence Factor0

(mg/cm2)Particulate EmissionFactor (kg/m3)Exposure Frequency(days/year)Exposure Duration*(years)Body Weight"(kg)Averaging Time forNoncarcinogens (days)

On-siteWorker

50

0.5

1.1

3,300

0.2

8.00E-10

50"

25°

70

9,125

Mower

480

1

1.7

8

3,300

0.2

8.00E-09

10d

25"

70

9,125

LandscapeWorker

50

0.5

1.1

8

3,300

0.2

8.00E-10

20"

25D

70

9,125

ConstructionWorker

480

1

2.8

8

3,300

0.2

8.00E-09

30*

la

70

40'

Industrial/CommercialWorker

50

0.5

1-1

8

3,300

0.2

8.00E-10

250*

25"

70

9,125

Notes:* Tiered Approach to Corrective Action Objectives, EPA, World Wide Web, 2000.b Assumed based on activity patterns and time spent on-sitec U. S. EPA, Exposure Factors Handbook, 1997. Inhalation rates based on light, moderate, and heavy activities.d Based on Expected working assignments at the Facility. Steve Hogan, Spire Corporation.e U.S.EPA Region 9.

;3

4-50MWH.

numan neann KISK AssessmLake Calumet Ouster Site

cmEXPOSURE ASSESSMENT

TaMe4-2Exporore Factors for Dermal Contact with Ground water and Surface Water

Expoanc Factor

Body Surface Area*(cm)17«>U«M F_ _l_-_LUlB_f~U11ui|HJCure HcuuEucy(days/year)Expomie Duration0

Body Weight*(kg)Averaging Time forNoncuciuoBjens (days)

toter' U.SJEPA Region 9. www, 2000.' Marie JohMoa, USEPA Regkw 5

OMtte Worker

3300

5

25

70

9,125

ConstructionWorker

3300

5

1

Industrial/

Worker3300

5

25

70 70J!

40* 9,125

Awned «il*e bawd OB activity DBUEIIBTieted Approach to Corrective Action Objectives, DEP A, 2000

Table 4-3Exposnre Factors for Dermal Contact with Sedimeat

Exposare Factor

Body Surface Area*(cm1 )Soil Adherence Factor*(mg/cnr)mpoture iTequepcy(daysAyear)»J T^giirifM-m*

oSS"Body Weight*(kg)A veragiog Time forNoocarcmogtns (days)

On^tte Worker

3300

ConstructionWorker

3300

Industrial/

Worker3300

0.2 OJ 0^1

5

25

70

9,125

5 5

1 25

70

40*

70

9.125

' IL&EPA Begin 9. »mr. 2000.»»«_•, u ,USEPARefk»5

* Tiered Aaproach to Coifecti<eActio«Ot>yecth|e«.IEPA. 2000

4-6

Human Health Risk AssessmentLake Calumet Cluster Site EXPOSURE ASSESSMENT

V

•£J

Dermal adsorption factors were developed following guidance in IEPA (1994). Dermaladsorption factor of 0.01 was selected for all inorganic constituents. For Polynuclear AromaticHydrocarbons (PAHs), exposure doses via dermal contact were assumed to be same as those viaingestion. Dermal adsorption factors for other organics are listed in Table 4-4.

Table 4-4. Dermal Adsorption Factors

COPC

InorganicsBis(2-ethylhexyl)phtha]ateTetrachloroetheneTrichloroetheneVinyl chloride

Henry's LawConstant *(unitless)

NA4.2E-067.5E-014.2E-011.1E40

Octanol/WaterPartition

Coefficient*(unitless)

NA2E-M38

4.7E+Q25.1E4023E401

Dermal AdsorptionFactors'1

(unitless)

0.010.40.030.030.03

Notes:a EPA(1996b)b BEPA(1994)

Permeability constant were developed in an EPA document (1992c). Permeability constant of0.001 was selected for all inorganic constituents and the value for organic constituents are listedin Table 4-5.

Table 4-5. Permeability Constants

COPCInorganicsBis(2-ethylhexyl)phthalateBenzeneBenzo(a)pyreneBenzo(a)anthraceneBenzo(b)fluorantheneChryseneDibenzo(a,h)anthracene1,1-Dichloroethenetrans-l,2-dichloroetheneIndeno(l,2,3-<:d)pyreneTetrachloroetheneTrichloroetheneVinyl chloride

Permeability Constants' (cm/hr)l.OE-033.3E-022.1E-021.2E4008.0E-011.2E+008.1E-012.7E4001.6E-02l.OE-021.9E-fOO4.8E-021.6E-027.3E-03

Note:c EPA(1992c)

a\!>rojoaN«BDbaM7«XM7«W7ei\HHRA\HHRA 4-7

Human Health Risk AJCluster Site EXPOSURE ASSESSMENT

For VOC contaminants in groundwater, the values of their diffusion coefficients in water areneeded in die model for calculating die concentration of groundwater contaminants in air. Thediffusion coefficients of these VOCs are available in (EPA 19966) and listed in Table 4-6.

Table 4-4. DHrusfao Coefficients in Water (carffoc)

coreBenzeneMemyfene Chloride4"M | •uiKvoDcnzcoe|fflllYlp^yi|yi*ii**

ToroeneXylenes

Diffnsk»Coefficieatsa(nih less)9.80E-061.17E-058.70E4)61.90EA68.60&06230E45

a EPA(1996b)

Human Health Risk AssessmentLake Calumet Cluster Site TcoacrrY ASSESSMENT

5.0 TOXICITY ASSESSMENT

H

5.1 Carcinogenic Health Effects Criteria And Assessment

USEPA's Carcinogenic Assessment Group has estimated the excess lifetime cancer risksassociated with various levels of exposure to potential human carcinogens by developing cancerslope factors (SFs). The SFs are generally derived using conservative (health protective)assumptions. Cancer SFs developed by USEPA were used in this risk assessment. The toxicityvalues for potential carcinogenic effects of the COPCs are listed in Table 5-1.

Table 5-1. Toxicity Factors for COPCs*

Chemical

AntimonyArsenicBariumBervlliuniCadmium"ChromiumManganeseMercuryNickelThalliumVanadiumZincalpha-BHCBenzeneBenzo(a)anthraceneBenzo(b)fluorantheneBenzo(k)fluorantheneBenzo(a)pyreneBis(2-Chloroethyl) EtherBis(2-ethylhexyl)phthalateChryseneCarbon DisulfateChlorobenzeneChloroformDibenz(a,h)anthracene1 ,2-Dibromo-3-Chrolopropane1,1-Dichloroethane2,4 -Dimethylphenol4.4'-DDD4,4'-DDEEthylbenzene

Slope Factor (me/ke-dav)Oral

NA1.50E+00

NANANANANANANANANANA

6.30E+005.50E-027.30E-01C

7.30E-01C

7.30E-02C

7.30E4000

1.10E+001.40E-027.30E-03C

NANA

6.10E-037.30E+00C

1.4E+00"NANA

2.40E-013.40E-01

NA

InhalationNANANANANANANANANANANANA

6.30E+002.90E-023.10E-01C

3.10E-01C

3.10E-02C

3.10E+00C

LieE-KX)"NA

3.IOE-030

NANA

8.05E-02"3.10E400C

2.40E-3"NANANANANA

Reference Dose (ma/ke-dav)Oral

4.00E-043.00 E-04700E-022.00E-035.00E-041.50E+004.60E-02

NA2.00E-028.00E-057.00E-03"3.00E-01

NANANANANANANA

2.00E-02NA

l.OOE-012.00E-02l.OOE-02

NANA

l.OOE-016

2.00E-02NANA

l.OOE-01

InhalationNANA

1.43E-04"5.71E-06

NANA

1.43E-058.6E-05

NANANANANANANANANANANANANA

2.00E-015.71E-03

NANANA

1.43E-01NANANA

2.86E-01

O:\PlqJKlNiiaibaU7CaO-l7699U763l\HinA\HHItA 5-1MWH

Human Health Risk ASMLake Calumet Cluster Site TOXICrTY ASSESSMENT

Table 5-1. Toxfctty Factors for COPCs*

ChelcaJHeptachlorIndeno(1.23-cd)pyrcneMetfaykne ChlorideNaphthaleneN-Nitrmodipheoylamine*r.Btivhtmn*ttMMMCi euaciuoroeincoeToioeocl.U-Trichloroethance

TrichhwetheneTotal PCBsVinyl chlorideXvtenes

Slooe Factor f mfcAf-dav)Oral4.50E+00730&4)lc

7.50E-03

NA430E4B3.2E-Q2

NANA

.1E-Q2ZOOB+007.2E-01

2.00E+00

Ifilf«l*ri(fn

4J5E+00"3.10E4)le

1.65E-03*NANA

2.0E-03NANA

6.QE-032.00E-fOO1.6E-02

NA

Reference DCOral

5.00E-04NA

6.00E-022.00E-02

NALOQE-O^2.0QE-012.00E-02

VT ANANA

3.G&Q3

sc (me^ks-day)Infaalatkw

4JQE400NA

8.57E-01"837E4M

NANA

1.14E-01639E-Q1

NANA

2.9E-Q2NA NA

Notes:* iSy«ea(IRIS)

I EBWUMBI ••! Afbctt Sumaay TaMe (HEAST) «s referenced in the Rgk Auessaienti jyrtea (RAB). Ode Ridge NrtHMl Labantoy. 2001.

-RAB. O* Ridge Ntalnd Ldxnuy. 2001.'fttefc JohMo^ USEPA. Regioa 5. Penoml CoaoonicMiaa with Pinaki Banjee. MWH. 2000.

5-2

Human Health Risk AssessmentLake Calumet Cluster Site TOXICITY ASSESSMENT

IS' '1

V

a

V!

^ <

1:1

The critical effects of each carcinogenic COPC are listed in Table 5-2.

Table 5-2. Critical Effects of Carcinogenic COPCs"

COPCs

Benzo(a)anthracene, Benzo(b)fluoranthene,Benzo(k)fluoranthene, Benzo(a)pyrene, Chrysene,Dibenzo(a,h)anthracene, Indeno(l,2,3-cd)pyrene, 1,2-Dibromo-3-Chrolopropane (ingestion only)

l,2-Dibromo-3-Chrolopropane (ingestion only), Bis(2-Chloroethyl) Ether, Bis(2-ethylhexyl)phthalate,chloroform (ingestion only), DDD, DDE, Heptachlor,alpha-BHC, Methylene chloride, Tetrachloroethene,Trichloroethene, Vinyl chloride

Benzene

Arsenic, Beryllium (Inhalation only), Cadmium(Inhalation only), Chromium (Inhalation only),Methylene chloride, Nickel, Vinyl chloride

Effects/Target Organs

Gastrointestinal System

Liver

Circulatory System

Respiratory System (Lungs)

Note:* Tiered Approach to Corrective Action Objectives (IEPA, 1997).

5.2 Noncarcinogenic Health Effects Criteria And Assessment

Health effects for chemicals exhibiting noncarcinogenic effects are generally developed usingreference doses (RfDs). The RfD is an estimate of the daily exposure to the human populationthat is likely to be without an appreciable risk during a lifetime. The uncertainty associated withthe RfD is at least one order of magnitude and may be as high as several orders of magnitude.RfDs are expressed in units of dose (mg/kg-day) and are developed by USEPA. Table 5-1 liststhe RfDs for potential noncarcinogenic effects for the COPCs.

The RfDs are selected by identifying the lowest reliable no observed effect level (NOAEL) orlowest observed adverse effect level (LOAEL) in the scientific literature, then applying a suitableuncertainty factor (UF) and a modifying factor (MF), to allow differences between the studyconditions and the human exposure situation to which the RfDs are to be applied.

Each COPC exerts noncarcinogenic effect on specific target organs or mode of action. Forexample, mercury is known to affect central nervous systems while barium affects the circulatoryor reproductive systems. In evaluating health effects due to exposure to multiple COPCs,consideration is given to the COPCs with similar target organ effect. The critical effects ofeach non-carcinogenic COPC are listed in Table 5-3.

0:>PreieaNMtaU1600-l76«9U70l\HHRAyHHItAc<liuMUlac 5-3

Human Health Risk AssessmentLate Calumet Cluster Site TOXICITY ASSESSMENT

Table 5-3. Critkal Effects of Noo-CaranogenkCOPCs

COPC

faftmtimt finmnlifln rmlvY* fhli m JUUIMUM**

1 1 I>irfikvrv*h»^* Fthvflvn7riv>* Tnlm^(ingHrtkm only/, Vanadium*

2,4-Draethyiphenol*, Toluene1, Xyfenes*.MMIOWW* Mefnirv*

f^avtrai rfimlfuip* FltivUvfimv/tnlulatfifvi

only)*. Antimony, Barium", 2,4-Lwneuiyipnenor, uuoc

Naphthalene*, Toluene*, Vanadiumb, Nickel"

OiLaiaJafiij^ia^/iiigpjtfinin nnlv^

Ethvlbenzene. Toluene

EffectsyTarget Organs

Kidney

Central Nervous System

Circulatory System, Reproductive System

Respiratory System

Liver

t (IEPA, 1997).Nou:• Ticnd ApprcMcfa » Cometh* Aetna Objetb Agewy for Tone Sdxtace and Disene Regbtry (www.ATSDR.gov, 2001).

Toxicity factors are not currently available for lead; therefore, exposure to lead was notevaluated in this HHRA. Health effects from exposure to lead are estimated based on Mood-leadlevels. Blood-lead levels are estimated based on lead uptake through diet and exposure to water,soil, and air. IEPA has set a remediation objective of 400 nog/kg for lead in soil for residents andworkers (IEPA, 2001). Soil locations where lead concentrations exceed 400 nog/kg wereidentified in Ham (2001).

T'"1liHuman Health Risk AssessmentLake Calumet Cluster Site RISK CHARACTERIZATION

6.0 RISK CHARACTERIZATION

Carcinogenic risks and noncarcinogenic hazards were characterized for each chemical, multiplechemicals within each exposure pathway, and for exposures attributable to multiple pathways, asappropriate.

6.1 Carcinogenic Risks

Quantitative human risk estimates were derived by combining the estimates of chemical intakederived in Section 4.0 (Exposure Assessment) with the health effects criteria presented in Section5.0 (Toxicity Assessment). For potential carcinogenic chemicals, excess lifetime cancer risks(ELCR) are estimated by multiplying the cancer slope factor by the estimated daily chemicalintake. The estimated ELCR represents a high-end probability that an individual could contractcancer due to exposure to the potential carcinogen under the specified exposure conditions.

•JwELCRs are calculated using equation (13):

f ••ELCR = LADDxSF (13)

"""i"-i

The intake is assumed to occur by inhalation, ingestion, and dermal contact. Therefore,additivity of effects is assumed such that the total ELCR for each chemical is obtained bysumming the chemical specific risk estimated for both pathways as it relates to a specificmedium. The total ELCR for exposure to multiple chemicals is expressed as:

fi

(14), .~J

where:

f V, ELCRe = Total exposure via a specific pathway"" ELCRi = ELCR estimate for the ith chemical

•""'5

ft 'j|p The total ELCR equals risks via all appropriate pathways, and is expressed as:

•'! Total ELCR = ELCRei + ELCRe2 +...+ ELCRei (15)|J

where:«rat

{•<* ELCRei = ELCR resulting from the ith pathway.

Carcinogenic risks are expressed as a probability for a receptor to develop cancer. A risk level of1 x 10"* (1E-06) represents a high-end probability of 1 in 1,000,000. USEPA generally uses apotential upper-bound risk estimate of 1E-06 as a point of departure, while a risk range of 1E-04to 1E-06 is used as a target range for making risk management decisions. USEPA (1991) statesthat the upper boundary of the risk range is not a discrete line at 1E-04. A specific risk estimatearound 1E-04 may be acceptable at some sites.

a\Proj<oNiirtaU7«IO-I769W7631\HHRA\HHRAalB»«uloc 6-1

Human Health Risk ASMLake Calumet Cluster Site _ RISK CHARACTERIZATION

«U NoMardMgenk Hazards

Noncarcinogenic hazards are presented as the ratio of the daily intake to die RfD or HazardQuotient (HQ). The HQ for a specific chemical is calculated using Equation (16):

HQ = ADD/Rfl> (16)

Chemicals that cause noncaicinogenic hazards target specific organs within human.Noncarcinogemc hazard attributable to exposure to all chemicals that affect the same organ via aspecific exposure pathway is expressed as hazard index (HI) as follows:

= HQl+HQ2+...+ Hqi (17)

where:

Hie = hazard index via a specific pathwayHQi — hazard quotient for die ith chemical

The total noncafcinogemc hazard is calculated by:

Total ffl = Hkl+Hfc2 +...+ Hiei (18)

where:

Hlei = hazard index via the ith pathway

The HI is useful as a reference point for gauging the potential effects of the environmentalexposures to complex mixtures. HI greater than one suggests that human health effects would bepossible if exposure occurred under the conditions evaluated hi the assCTimcnt m general, HIless than one is unlikely to be aMoriatrd with any health risks, m this HHRA, His for allpathways and COPCs were summed to generate cumulative HI values.

Potential carcinogenic risks and noncaninogemc hazards are estimated for each medium undercharacieriTBd in the f!SM and under thg HMrniftinft* ny-H in rainilirting HIP.

daily doses. Carcinogenic and noncarcinogenic risks were rnkTilafrd via ingestion, inhalation,and dermal contact pathways. Calculations of ADD, LADD, HI, and ELCR for Album, U.S.Drum and Unnamed Parcel are presented in Appendix C.

The carcinogenic risks and noncarcarcinogenic hazards for each of the site are summarizedbelow.

6-2

Human Health Risk AssessmentLake Calumet Cluster Site RISK CHARACTERIZATION

6.3.1 Altarm

The carcinogenic risks and noncarcarcinogenic hazards for exposure to each of the media atAlburn area are presented in Table 6-1.

Tatofle 6=1. Cardmogemk Risk amdl NdnmcardEOgemk Hazards tor Eadh Medina a f t .

©im°sifeWorker Wonto Worker

Total ELCR 8E-07 3E-08 8E-07 NA NA1E-02 1E-01 1E-02 NA NA

SunrfFsxBB WaterTrotofl ELCR 3E-09 IE-10 3E-09 NA NA

4E-05 4E-04 4E-05 NA NASednmesmi

Total ELCR 2E-07 9E-09 2E-07 NA NA1E-03 1E-02 IE-03 NA NA

In Table 6-1, the shaded cells indicate that the total ELCR exceeds l.OE-06 or total EH exceeds1.0. Risks are primarily due to exposure to soil. Risk due to exposure to sediment, surface waterand groundwater are insignificant. The carcinogenic risks represented by ELCR exceed 1E-06for all receptors. The noncarcinogenic risks represented by HI are equal to or exceed lE-tOO forconstruction workers. COPC that contributed significantly to carcinogenic risks (risks exceeding1E-06) and the corresponding receptors are listed in Table 6-2. For noncarcinogenic hazardsexceeding 1, the primary COPC is toluene and the corresponding receptor is constructionworker.

TatbD® 6-2, Summary off CarcSmogemk COPCs all ABtairm•* t

Cardnogenk COPCsArsenicBenzeneBenzo(a)pyreneTotal PCBsVinyl Chloride

ReceptorsIndustrial/Commercial Worker, MowerIndustrial/Commercial WorkerIndustrial/Commercial Worker, MowerIndustrial/Commercial WorkerIndustrial/Commercial Worker, Mower

6.3.2 U.S. Draum

At the U.S. Drum area, no COPCs were selected in sediment samples. Therefore, only soil,surface water and groundwater are considered as the exposure media in the U.S. Drum. Thecarcinogenic risks and noncarcarcinogenic hazards for exposure to each media are presented inTable 6-3.

O \PfDJcclNumbeiM7600-1769S\l763l\HHRA\HHRAalujmjloc 6-3

f]

fi

Human Health Risk AssessmentLake Calumet Cluster Site UNCERTAINTIES

7.0 UNCERTAINTIESUncertainties are introduced at various points throughout the HHRA process, a product of theuncertainties associated with all data and the assumptions used. Specific areas of uncertainty arerelated to data evaluation; exposure assessment; toxicity assessment; and risk characterizationare discussed in this section.

$1 7.1 Exposure Assessmentj"^rt The exposure estimates used in this HHRA are conservative and, to be health protective, are•ij designed to overestimate actual risks when there is an uncertainty. Several of the factors

contributing to uncertainty result in probable overestimation of exposure:~!.

< ^ • The directed (biased) nature of the sampling plan, which focuses on the most contaminated%i parts of the site;

•ri '• The use of maximum concentrations as EPCs for groundwater, sediment and surface waterdata available from multiple sampling rounds;

q• The use of steady state assumptions for the source concentration estimates (i.e. the COPCconcentrations are not subject to decrease due to attenuation and/or degradation for the durationof the exposure period);

• The exposure parameter values for receptors.

^ Another factor which could lead to over or underestimation of exposures is the use of one-halfMDL to estimate the nondetects.

; 7.2 Toxicity Assessment

: I Basic uncertainties underlying the assessment of the toxicity of a chemical include:si

,i • Uncertainties involved in extrapolating from underlying scientific studies to the exposure| j scenarios being evaluated, including variable responses to chemical exposures in human and

species and between species.

r; These uncertainties could either under- or overestimate the true toxicity of chemicals present.J The toxicity assessment process compensates for these uncertainties through the use of, q uncertainty factors and modifying factors when deriving RfOs for noncarcinogens, and the use of| •! 95% confidence limit when deriving the SFs for carcinogens.

73 Risk Characterization

When discussing uncertainties associated with the overall risk assessment, the cumulative effect. ; of conservative assumptions throughout the process and the likelihood of the exposures

©MWHj OMYqBclNi ia\17tOO-17fi9M7Ol\HHRA\HIOtAc*aaeuloc 7-1

Human Health Risk AiLake Calumet Cluster Site UNCERTAINTIES

postulated and estimated in the exposure assessment actually occurring should be consideredThe cumulative effect of conservative assumptions may substantially overestimate true risks.The nature of risk estimation process ensures that the true risks are more likely to beovcinuiniatrd than underesrimatrid

7-2

Human Health Risk AssessmentLake Calumet Cluster Site CONCLUSIONS

.-, 8.0 CONCLUSIONSiy

The HHRA was conducted to assess the potential adverse human health effects that could occurijj| due to exposure to contaminants in each media (soil, sediment, surface water and groundwater)IB! at the Cluster Site. The exposure and risk assessment of carcinogenic risk and noncarcinogenic

hazard are performed separately at three areas in the Cluster site, which are Alburn, U.S. Drum-,|| and Unnamed Parcel. Carcinogenic risks and noncarcinogenic hazard due to exposure toJ ' 1 contaminants in each media at the three areas are summarized below:

aH In Alburn area, exposures to soil, sediment, surface water and groundwater are discussed. Riski due to exposure to contaminants in soil exceeds carcinogenic risk of 1E-06 for all receptors.

COPCs that contributed significantly to carcinogenic risks (exceeding 1E-06) are arsenic,1 -• benzene, benzo(a)pyrene, total PCBs and vinyl chloride. For noncarcinogenic hazard, among all

kuf receptors, the exposure to contaminants in soil for construction worker exceeds HI of 1E+00 andY*^ the primary contributed COPC is toluene. The exposure to contaminants in other media

~.! (including sediment, surface water and groundwater) do not exceed carcinogenic risk of 1E-06 or1 noncarcinogenic hazard of 1 for all receptors.jga

~H In U. S. Drum area, no COPCs were selected in sediment samples. Therefore, only exposure tocontaminants in soil, surface water and groundwater are discussed. The carcinogenic riskexceeds 1E-06 in soil for all receptors and the primary COPCs are arsenic, benzo(a)pyrene,

~; , dibenz(aji)anthracene and total PCBs. No noncarcinogenic hazard exceeds 1 for all receptorsdue to exposure to contaminants in soil. The exposures to contaminants in surface water and

, groundwater do not exceed carcinogenic risk of 1E-06 or noncarcinogenic hazard of 1 for allreceptors.

fc-J

, In Unnamed Parcel area, no COPCs were selected in sediment and surface water. Thecarcinogenic risk due to exposure to contaminants in soil exceeds 1E-06 for on-site worker,

' ^gf industrial/commercial worker and mower. The primary COPCs in soil for carcinogenic risk arei arsenic and benzo(a)pyrene. No noncarcinogenic hazard exceeds 1 for all receptors due to

1 j exposure to contaminants in soil. The exposures to contaminants in groundwater do not exceeda carcinogenic risk of 1E-06 or noncarcinogenic hazard of 1 for all receptors.

GjDMWH8-1 """""""""J

Human Health Risk AssessmentLake Calumet Cluster Site REFERENCES

9.0 REFERENCES

Agency for Toxic Substances and Disease Registry, 2001 . www.ATSDR.gov.

J Chrzastowski M. J. and T. A. Thompson. 1993. Late Wisconsinan and Holocene CoastedEvolution of the Southern Shore of Lake Michigan. Illinois Department of Energy and Natural

p| Resources, State Geological Survey Division: Champaign, HI. Reprint 1993D.

Ecology and Environment, Inc. (E & E). 1999a. Results of Phase I Sony ling Activities for Laken Calumet Site. Chicago, Illinois, March 10, 1999.

Ecology and Environment, Inc. (E & E). 1999b. The Nature and Extent of Contamination at the•>• } Lake Calumet Cluster Site. Chicago, Illinois, November 30, 1999.<u

Gilbert, R.O. 1987. Statistical Methods for Environmental Pollution Monitoring. Van Nostrand•„ ' Reinhold.

Harza Engineering Company, 2001. Comprehensive Site investigation Report. Lake calumet• Cluster Site: Alburn, U.S. Drum, and Unnamed Parcel Areas.

? ;

Illinois Environmental Protection Agency, 1994. Interim Default Values for the Estimation of thej Dermal Absorption of Chemicals from Soil.

Dlinois Environmental Protection Agency, 2001. Illinois Tiered Approach to CleanupObjectives (TACO) Guidance Objectives.

Johnson, Mark, U.S. Environmental Protection Agency, Region V. 2000. PersonalCommunication (e-mail) with Pinaki Banerjee, Harza. March 3 and March 17, 2000.

Wi MWH. 2001. Comprehensive Site Investigation Report- Lake Calumet Cluster Site: Alburn,

' I U.S. Drum and Unnamed Parcel Areas. Final.i***J

Persaud, D.R. Jaagumagi and A. Hayton. 1993. Guidelines for the Protection and Managementof Aquatic Sediment Quality in Ontario. ISBN 0-7729-9248-7. Ontario Ministry of theEnvironment. Toronto, Canada.

Piskin K. and R. E. Bergstrom. 1975. Glacial Drift in Illinois: Thickness and Character. IllinoisDepartment of Registration and Education, State Geological Survey Division: Urbana, HI.Circular 490.

Risk Assessment Information System (RAIS), 2001. Oak Ridge National Laboratory.http://risk.lsd.ornl.gov/index.shtml

©MWHa\ftcjeoN»b^7«»-l769<M763!\HHRA\HHRAc»JnD»t<k>c 9-1 n - n u u i i i i i

Human Health Risk AssessmentLake Calumet Cluster Site

Roadcap G. S., and W. R. Kelly. 1994. Shallow Ground-Water Quality and Hydrogeotogy of theLake Cabana Area, Chicago. Illinois. Illinois Department of Energy and Natural Resources andUnited States Environmental Protection Agency: Springfield, Dl. Interim Report.

Smer M, R. E. Bergstrom, R F. Smith, G. R Emrich, W. C. Walton, and T. E Larson. 1959.Preliminary Report on Ground-Water Resources of the Chicago Region, Illinois. Illinois StateWater Survey and Illinois State Geological Survey, Cooperative Ground-water Report 1.

U. S. Environmental Protection Agency, 1989. Risk Assessment Guidance forSuperfundXRAGS): Volume L Human health Evaluation manual (Part A). EPA/540/1-89/002.

U. S. Environmental Protection Agency. 1991. Role of the Baseline Risk Assessment inSuperfund Remedy Selection Decisions. OSWER Directive 9355.0-30. Washington D.C

U. S. Environmental Protection Agency, 1992*. Guidance for Data Usability in RiskAssessment Publication 9285.7-09

U. S. Environmental Protection Agency, 1992b. Supplemental Guidance to RAGS: Calculatingthe Concentration Term. Publication 9285.7-081. Washington D.C.

U. S. Environmental Protection Agency, 1992c. Dermal Exposure Assessment: Principles andApplications. EPA/600/8-91/D11B. Washington D.C.

U. S. Environmental Protection Agency. 1993. Superfund Standard Default Exposure Factorsfor Central Tendency and Reasonable Maximum Exposures. Preliminary review Draft, May.

U. S. Environmental Protection Agency, 1996a. Ecological and Toxicotogical (EcoTox)Thresholds. EPA/540/F-95/038. PB95-963324. Office of Solid and Emergency Response.

U. S. Environmental Protection Agency, 1996b. Technical Background Document for SoilScreening Guidance. EPA/540/R-95/128.

U. S. Environmental Protection Agency, 1997. Exposure Factors Handbook. EPA/600/P-95/002A.

U. S. Environmental Protection Agency, 2001. Integrated Risk Information System.

U. S. Environmental Protection Agency Region DC, 2001. Preliminary Remediation Goals.

9-2

N

1000 2000 Feet

, [

SOURCE:USGS Lake Calumet, Illinois,7.5 Minute Quadrangle, 1965, Revised 1997

MWHUOHTSOUUrfWATSONIlMCA

Figure 1

SITE LOCATION MAPLAKE CALUMET CLUSTER SITE

Chicago, Illinois

SED14,fSW14;pis, swis

LC01 ISED1LSW11

SED12, SW12

LC62

• SED10, SW10

SED09, SW09

pit 01

GW3.pit 02

pit 51LC03i *SED08, SW08

39 pit 04 pit 05

i pito8pit°7 .*<* SED07,SW07

- 2SED1

2SEP2\

Pit09'

33 41

pit 10 pit 11 pit 12 njt 13

pit 14 Pit15 Pit16

pit 19 G21Spit 21 pit 20 Pltl8

oiti7 . ,

18 12*AW3

|pit52pit53

.-AW^' M,,05 LC10 nit?717 ^ ' • 43 nit ?i Pit24 ,ocpit26 Plt27

;18 [ y \ 44 P11 pit 25F

V3 !7\ P03 LC09 pit29LC12;W4 2!/ 2oiio745.1B Pit32pit3i pit30 LC| .SED05, SW05>3 19

2SEi6 \ QW2 pit28|:

21 pit 33 P't 342SED7

^ 2B ,SED04,fW047B 6B 5B 4B 3B TC04

8B nit-^7 .^sn;ti^y

21B 10B HB 12B

9P 42B,

20B 18B 17B19BVI

Pit37 pit36Pits/

;.SED03,SW03

pit43

R pit 4122B 23B 24B * 25B 26B 27B pit44 pit 45 J * SED02, SW02

\

30B Pit46

33B 32B 3 IB 29B28B , pit 49 pit 48pit 47 1|ED19,SW19

37B 38Bplt50 SED01,SW01

8, SW18

LEGENDH Groundwater (E&E, November 1999)

A Sediment (E&E, November 1999)

O Sediment & Surface Water (E&E, November 1999)

® Surface Water (E&E, November 1999)

• Test Pit—— Area Boundaries (Album, U.S. Drum and Unnamed Parcel)

MWH

200 200 400 Feet

N

FigureTEST PITS, MONITORING WELLS, SOIL BORINGS

SEDIMENT AND SURFACE WATER SAMPLE LOCATION;LAKE CALUMET CLUSTER SITE

Chicago, Illinoi

PRIMARYSOURCES

PRIMARY RELEASEMECHANISMS

SECONDARYSOURCE

SECONDARY RELEASEMECHANISMS

EXPOSUREMEDIUM

EXPOSUREROUTE

POTENTIAL RECEPTORS aLU

-1

Incinerator Emissions/Disposal/Spills

Landfills/Wastepits

SurfaceRunoff

Infiltration/Percolation

ParticulateEmissions

Infiltration/^ Groundwater .

Ingestion D A A D DInhalation D A A D DDermal O A A O O

Surface / SubsurfaceSoils

Sub-Surface SoilIngestionInhalationDermal

OOO

OOO

Partinulate/Emissions

Soil IngestionInhalationDermal

OOO

OOO

Air Inhalation O O

Air

LhOfcNO:

G Fairway Complete aria significantD Pathway Complete but InsignificantA Pathway Incomplete

OOO

OOO

O

OOO

OOO

O

OOO

OOO

O

SurfaceRunoff

Surface Water/Sediment

Ingestion Q A A D dInhalation D A A D DDermal O A A O O

°l••

MONTOOMERYWATSON HAR2A

Figure 3CONCEPTUAL SITE MODEL

LAKE CALUMET CLUSTER SITEChicago, Illinois

1

-J"j

T l

APPENDIX A

UCL95 and EPCs of Soil COPCs

u

•M

Table 1. UCL95 and EPCs For Soil COPCs in Alburn (unit: ug/kg)

AndyteName,Z4-Trtchtofobenzene,2-Dlbromo3-Chk3ropropane,2-Dtchkxobenzene

1 ,2-Dlchloroethane1,4-CHchkxobenzeneZ2'-Oxybl8(l-Chloro)PropaneZ4.5-TrlchkxoDhenolZ4.6-TrtchloroDhenolZ4-DlchloroohenolZ4-D)methvtohenolZ4-CHnltroDhenolZ4-CHnltrotoluenel-Methvtohenol1-NttroanMnel-Nltroohenol

AcenophtheneAcenaDhthyteneAcetoneAcetoohenoneAldrinalpha-BHCdpha-Chkxdaneatpha-EndosutfanAluminumAnthraceneAnltmonyArochlor 1016Arochlor 1221Arochlor 1232Arochlor 1242Arochlor 1248Arochlor 1254,1,1 -Trichloroethane, 1 ,Z2-Te1rochtoroethane, 1 ,2-Trtchtoro-l ,Z2-Trtfluoroethane,1.2-Trichkxoethane

.1-DlchloroetneneO A pn,i,na<» itfili U^MA

2-Chtofonaphtholene2-ChtofOphenol

Max Value38500038500038500038500038500C

88002200088008800

51000220008800

2900C2200C2200C

1300002500C

38500C880C

15C17C

200C37

3590000C56CXX

102000C44(9a44(

590C10001790

3850013850038500385003850038500

880880880

Mln Value3

4.51

4.51

15012C15C15027

37512023

3753752221c*.

2C0.41

0.0770.29

O.i267000C

3136(

15315151515

4.54.54.5

4.5151515

Average8651.998581.22

84418481.468401.54841.1672070.06834.833806.1671370.162775.27846.9781400.392178.422192.723805.991324.149018.43790.3446.240928.8258738.74694.3994J1.1E+072562.9726579.J63.7529128.87663.7529182.09'504.059498.14214580.8485.3-8503.618483.9)8385.18485.0825.165834.61821.55

tandardDeviation44187.42344194.76

44214.88144211.24144222.6451397.74963494.87161401.61171395.99035469.90414182.82111429.48923486.71513620.25853557.896

15719.6373537.471944343.5531416.824317.05711421.319347225.234136.63748825631594./7212.5881130973.1'95.420829192.4547695.420829679.284-

1293.8221265.005166902.38-44210.50544207.49'44210.76544203.45

44210.561396.29*

1401.62651404.672

nAve.5.599135.75717

5.448615.502565.362246.052686.915836.021885.9825

5.989597.207766.013546.117466.963377.008716.444675.983366.204655.794980.829590.999861.209390.78023

16.0936.622218.253933.552524.259963.552523.822074.576244.530025.508U5.587135.540925.516315.485715.556316.0060!6.02185.9910

ntandard

Deviation2.87810272.634513

2.82417142.79397622.79890621.01608391.05144411.03306191.0193097r.24048641.08758451.04886531.37841061.04618321.02957131.58189841.38573542.3506628

1.221961.16978

1.42465651.54493231.05458760.46165251.47107091.42118260.92856220.92616030.9285622

1.2786481.73528891.71233242.94142632.70564532.791776

2.79237382.80388792.7436891.0317161.03245

1.034026!

Number909090909C9C90909090919190929C9190909087868787949194858585858588909090909(91999

NonDet736080896477808182614978387872101750715936336207V

767676694447818187897!8ia885

DetFrea193311

1291411109

32461458152G8981442132586229

100929511111119484710103

136

116

IStdDev2.902.652.802.802.80.00.05.05.00.25.10.05.40.05.05.60.40

2.35.20 ..15.45

1.551.050.451.451.400.950.950.951.301.751.702.952.702.802.802.802.751.051.051.05

tStat1.6651.6651.6651.6651.6651.6651.6651.6651.6651.6651.6651.6651.6651.6641.6651.6651.6651.6651.6651.6651.6661.6651.6651.6641.6651.6641.6661.6661.6661.6661.6661.6651.6651.6651.6651.6651.6651.6651.6651.66!1.666

hStal4.8

4.444.664.664.662.312.362.362.312.582.422.362.762.362.363.012.764.022.532.472.822.942.361.842.82Z/62.262.262.262.643.2

3.144.884.524.664.664.664.W2.362.362.36

UCL1640616336162001623916162

108626831081105123303505109620122807281765491945

168001039

9.28612.6578.965.5851E+07

38214905680.99163.680.99304.1737.8722.7263201624316261162421614216243

10691081068

nUCL73586.435187.250586.148321.842682.5913.4832279.52910.509855.04

1209.833216.68920.2211756.042367.362431.743632.031554.6221354.1961.6526.2052811.594918.05444.976731.2E-f073434.5415845.567.5047136.56767.5047149.58J802.498714.65985319.237890.549850.148733.549094.242379.9893.364909.803883.981

EPC7358635187

505864832242683913.482279.5910.51855.041209.83216.7920.22

17562367.42431.7

36321554.621354961.656.205311.59518.0544.97671E+07

3434.515846

67.505136.5767.505149.59802.5

714.668532C378914985(467344909/4238C893.36909.«

883.98

Pagel

Tibto 1. UCL * Md EPO For Sotl COPCt In Album (uaHi

Page 2

LiL. >• y^r* •

Table 1. UCL 95 and EPCs For Soil COPCs in Alburn (unit: ug/kg)

AnotyteNomeChkxomethaneChromiumChrysenecb-1.2-DlchloroetheneCobaltCopperCyanideCyctohexanedetta-BHCDI-N-Butyl PhthalateDI-NOctytohthalateDibenz(ah)AnttiraceneDlbenzofuronDlchlorodlfluoromelhaneDletdrtnDlethy) PhthalateDimethyl PhthalateEndosulfan sulfateEndrlnEndrln aldehydeEndrln ketoneEthyibenzenoFluorantheneFluoreneaamma-BHCaamma-ChkxdaneHeptochtorHeptachkx epoxideHexachtorobenzeneHexochtofobutodteneHexachlorocyclopentadleneHexachkxoethaneIndenoO ,Z3-CD)pyreneIronIsophorone

1 A*«*4

Manganese .Mercury

Max Value385000

173000074000

38500084200

5010000218000385000

36340008800

1100077000

385000290

880C880C

19C28C35C

7£5000000

23000C9600C

22C52(

6<IK

880tssa88088tt

240CX40500000t

17000C6730001

5230000:40500001

3&a301

Mln Value4.5

1320031

1235

1400090

10.16

162122234.5

0.4530

1500.260.180.5

0.371

222C

0.120.570.9

.0.1715C15C15(15C

2C797000C

3!1

1530<8830CX156001

1!1.(

Average8484.81198441

3620.017456.419814.352511356457.618504.433.805811090.371103.631049.792315.129199.8522.3455

813.1817.5

9.8766313.718914.08827.3078497775.28491.313036.196.1273621.40123.9170110.5927841.222821.056921 .77<814.3321874.&5.2E+07

801.75898.3154949)1.9E+07

3173261

411.3;42.8971

StandardDeviation44210.609317243.178893.473141808.029

11612.76596920.5630331.15344207.2135.9606523732.502

1760.16621859.41888622.717944561.86639.249834

1427.3261395.462222.46348934.77913238.83226811.894515558622.8826801.327

10882.7323.74053464.4690697.809755518.6352121399.88611405.56271445.39341407.21 2<3382.9666550342741439.172120907.349955779.11089698!

5858092.!586.5761:65.424071

n Ave.5.5275511.36657.140245.518488.7753411.51457.135035.602980.655545.537086.217195.995696.311945.587132.0194

5.914056.005671.415151.537571.685371.343746.590977.628176.647810.7709

1.668320.715121.317496.0372£5.983376.1374

5.967976.6140117.45755.907535.645K12.417JI6.M4114.12615.4496!2.9906;

nStandardDeviation

2.78025861.24414421.44509112.82366271.04453521.21358961.302213

2.76258581.06046521.57433461.195133

1.36670141.49503432.83773981.51585341.12585291.019485

1.18116281.33645491.21216171.001623

3.61715071.68793031.47923641.09572851.48802370.93421491.47148031.03216871.04075521.04569631.039895

1.38784280.738418

1.08464882.94656671.28743050.754520!1.208896!1.029442;1.12028;

Number9094909093949090868987909190899090898989889091908790878890909090909290909494929^9:

NonDet8804

63303

78501936181681167081413927541739

473970287986668860

73370C04

56

Detfrea2

100963097

10097134279598082108222105456703981979046572068124

272

931001959

1001001009838

tStdDev2.801.251.452.801.051.201.302.751.051.551.201.351.502.851.501.151.001.201.351.201.003.601.701.501.101.500.951.451.051.051.051.051.400.751.102.951.300.751.201.051.10

tStat1.6651.6641.66516651.6641 A641.6651.6651.6661.6651.6651.6651.6651.6651.6651.6651.6651.6651.6651.6651.6651.6651.6651.6651.665.665.66J>.665.665.665.66b.66!.665.664.665.665.664.664.664

1.6641.665

hRtnl4.662.58?.8?4.A6?,,V>?fi32.644.592.362.942.532.7

2.884.732.882.472.312.532.7

2.522.315.823.142.8J2.422.8C2.262.822.362.362.362.362.762.0/2.424.882.642.072.532.362.42

UCL162433E+055181

14793118184E+0511780162624.8761749141813763820

1701929.271064106213.8419.8620.949.4192E+0513166494610.3732.715.311

13.91087106811/51061246E

6E-t0710549567

7E+052E+074E+06

51254.31

nUCL47364.22612715521.9

54155.114442.9287401

4218.9647206.84.434341437.35

1417.71511.462653.2

62111.837.8581936.957

875.2811.366616.699

15.58548.109174723348

149243617.785.2416125.27573.9700117.2037923.584884.8321039.07870.3412931.225.9E+07874.35899670^7805069

2.4E+073901427508.55449.5731

EPC47364

2612715521.95415514443

2874014219

472074.43431437.41417.71511.52653.26211237.858936.96875.2811.36716.69915.5858.10925E+0614924

3617.85.2416'25.276

3.9717.204923.58884.831039.1870.342931.26E407874.3699671

8050692E+074E+06508.5549.573

Page 3

Table 1. UCL 95 and EPCs For Soil COPCs in Alburn (unit: ug/kg)

Anolyte NameMethyl acetateMethyl ethyl ketoneMethyl feobutyl ketoneMelhytcvdohexaneMettiytene chlorideN-NltrosoaVN-PropytamHeN-NltrosodlphenylamlneNaphthaleneNickelNitrobenzene>.p'-DDD3,p'-DDEp.p'-ODTPentochlorpphenolPhenanlhrenePhenolPotassiumPyreneSeleniumSilverSodiumStyreneretrochkxoethenerhaMumTolueneFoxaphenelrans-1 ,2-Otchkxoerhenetrans-l,3-OlchtofopropeneTftehtoroetheneTricWorofluoromethaneVanadkimVinyl chloride

Zinc

Max Value385000385000385000385000400000

88008800

670000568000

8800190046078C

2200036000C

170007980000

1700009700

3710011900000

385000360000

I370C3700001

23tt38500T38500038500138500C34300138500

2500000435000

Mln Value54412

15015024

10500150

0.640.620.54375

|_ 3137

11700020

255IK

5760C4.5

*

241t

a/

4.51

1

11802

5440

Average8497.978579.398575.6112217.38884.02901.611864.66319992.956988.3821.05662.179936.802556.929

2419.2811193.71245.99

17471338175.672245.991882.0714574648489.7^7518.212587.3771264.6328.29'8468.598484.79

136618484.7'52691.58477.041981*681 77<

tandardDeviation44208.65744205.66444195.26556967.21947037.78

1485.931412.337685370.44788886.58

1405.5627211.1452966.324216111.820623794.734341267.1532635.75261194743.821517.183

1840.7664782.68611423093.344209.8£39793.45

2882.7756407745.4C491 .342*44213.63144210.61:62290.34944210.6264423.31744212.0152709426.1829308.2

n Ave.5.558455.663495.660395.632595.654146.075796.078677.5197810.52235.983372.532832.427282.706777.054927.776976.1204714.16867.791027.368926:3079613.92455.543035.S23&7.389296.322465.191615.449795.525525.539455.5065*10.49055.4874;7.45369

12.881

nStandardDeviation

2.7489122.70176262.783009

2.91733742.785822

1.05602011.02766022.08816890.77453661.04075521.73473161.59365491.6909835.0920442.6724867.2493431

0.67199281.62252590.89726661.44605770.77475162.76713672.82986090.97084153.44802610.92849492.80856162.78307622.9260942.81499090.78166812.813739^3.94292&1.046071

Number90909090909089909490908888909090949091949490909^89859(9(9t9(9'9C8991

NonDet84767442357467

10

8616132066

158

11

15400

8663I/27768589598)

C8<

1

DetFreq7

16185361182599

IOC4

82857727993699998457

1004

308571116

342

101i

9010

tStdDev2.752.702.802.902.80.05.05

2.10).801.051.75.60.70

1.101.651.250.651.600.901.450.802.752.850.953.450.952.802.602.952.800.802.803.951.05

rStat1.A651.6651.A651.6651.6651(W>1,6651.6651.6641.6651.6651.6651.6651.6651.6651.6651.6641.6651.6651.6641.6641.6651.66b1.6641.6661.6661.6651.6651.6651.6651.6641.6651.6651.664

hStat4.594.5?4.6(S4,«

4.AA?,V>?.,V)3.672.112.363.2

3.013.142.423.072.581.993.012.212.822.114.594./32.265.62.264.664.664.884.662.14.66.3!2.3<

UCL1625616336163312221417138

11621114

3497372242

106899.2348.5876.783085

184351709

2E+061195125672703

2E+0616248145013085

1E+05417.11622716243245901624363747162359E+056E+05

nUCL43192.940394.854583.186972.654745.5989.937958.47

36782.659392

884.832102.09567.4371110.5042781.7

16651.61397.68

204885115134.82922.232383.87178395345122.456761.63258.1

1669512347.6£

48095.147706.683496.151998.8

5794250804

5.9E+07885607

EPC4319340395545838697354745989.94958.473678359392884.83102.0967.437

110.52781.7166521397.72E+0615135

2922.22383.92E+0645122567623258.12E+06347M4809547707834965199957942508043E+07

885607

Page 4 c•J i- • U ; ' U

Us...

Table 2. UCL 95 and EPCs For Soil COPCs in U.S. Drum (unit: ug/kg)

Andvte Nome,1.1-Trichtoroethone.1.2.2-Tetrochloroethone. 1 ,2-TrtchJoro-l ,Z2-Trtthjoroethcme,1,2-TricMoroelhone

U-Dtehkxoethane,1-Dlchloroelhene,Z3.4.6.7,8-HeotachkxocSben2o-P-Dtoxif,Z3,4A7.8-HeDtachlorodibenzofuran,Z3,4,7,a9-Heptachlorodibenzofuran,Z3,4,7,8-HexochtorocBbenzohjran,Z3,6,7.8-HexacWorodlbenzo-P-DkDxln,23.6.7.8-HexacWofOCflbenzofuron,Z3,7.8.94texcichloroc«berao-P-Oloxln.2.3.7.8-Pentachtorodlbenzofuran,2,4-Trichkxobenzene,2-CHbfomo-3-Chloropropane.2-Dtoromoelhane,2-Otchlorobenzene,2-Otehkxoethane

1 ,2-DtehkxopfODane1 .S-Dtehtorobenzene1 ,4-Dtchkx obenzeneZ2'-Oxybb(l -ChlorcOProoaneZ3,4,6,7,8-HexocNofOCfibenzofuran2,3.4.7.6-PentachlorodtbenzofuranZ3,7,8-Tetrochkxocfiben2OfiJranZ4.5-TrtehtorophenolZ4.6-Trtehlorophenol24-DtchkxophenolZ4-DlmethylphenolZ4-DtnttrophenotZ4-OtrrftrotolueneZMXnltrotoluene2-Chkxonaphihatene2-ChtorophenoJ2-Hexanone2-Methytnaphthalene2-Methvtoheno)2-Nltroanine2-NHroDhenol3.3'-Dlchloroben2kJne3-NHroanHne

vlaxValue

1450015000160001500015000150003.7572.1713.0035.5052.0955.5312.0592.03J150001500C1500C15000145CK1500C

12000Cisooa480015.5391.9912.1'

12000480048004800

210004800480048004800150076004800

1200G480C480C

1200C

vllnValue

5.56.55.55.5

15.5

2.4551.1861.64

1.5450.96850.77650.95151.1175

22

5.514

5.51I

19(0.7775

1.0960.469

4711917622

47119(193

195.522

47191947

Average730.7248876.289

976.6422876.0459873.9266887.09633.36475

1.63452.2615

2.775251.6563752.0856251.6278751.380375880.711

876.1514876.289

885.2752974.7525

876.0712098.9042424.9364495.6412.29075

1.35351.47475

11085.424427.5

4421.9073968.07.17741.14423.75

4419.864421,6854441.34

874267.474330.6511085.44423.7J4423.7J

11085.4

tandardDeviation1798.0942554.7052866.9422554.7882558.3512553.6160.6154730.4896670.6774131.8654390.5082762.3061080.4996950.4418752556.3942554.7522554.7052564.5222530.86

2554.77711722.3112684.6*7493.7232.1925060.4330590.7709

18731.47515.9377519.056599.95130114.2'7518.0K7520.0397519.197514.27-2542.9610491.597546.8218731.47518.01;7518.01;18731.4

nAve.4.72524.72374.73644.70464.612

4.73641.1990.457

0.78170.87720.46240.36210.445

0.28924.668

4.69644.72374.80894.75824.70854.78435.12537.30830.536*0.26960.23698.15K7.2447.22067.0028.581:7.23K7.2237,2137.2374.751

6.7597.0908.15117.23K7.23K8.15K

Intandard

Deviation2.2988262.2871592.3405012.3060322.4434072.3058670.2026150.3033520.3033670.5900290.3510680.9224040.3512450.2856822.3643132.3256052.2871592.2252922.3939482.3014972.4517372.4682521.5284180.83955

0.2855560.7016151.5747161.5601191.588351.7481541.6T76031.5731891.578141.603431.575912.278131.826531.68925-1.574711.573181.573181.57471

Number109109109109109109

44444444

109109109109109109109109108i

4

i

10810810810810810108108108110IU810810810108101

MonDet97

10410210792

102CCC01314

951C*1048095

10698«89,

t

10199997534

101001010ia18

10101010

Detfreq11562

166

100IOCIOCIOC7525755C1265

27U;

1047185(5075688

3169

91

IStdDev.30.30.35.30

2.452.30i.201.301.301.601.35).90J.351.302.352.352.302.252.402.30 '2.452.451.550.850.300.701.601.551.601.751.601.551.601.601.602.301.851.701.601.551.551.60

rStat.6606.6606.6606.6606.6606

1.66062.3532.3532.3532.3532.3522.3522.3522.352

1.66061.66061.66061.66061.66061.66061.66061.66061.66082.35;2.3532.353

1.66081.66081.66081.66081.66081.6601.66081.66081.66081.66041.6601.66081.66081.66081.66081.6608

Stat3.953.954.023.95

4.1593.95

2.7473.2563.2565.5473.5966.1093.5963.2564.024.023.95

3.8814.0893.95

4.1594.1592.9457.67<3.2566.3913.0092.9453.009

3.23.0092.9453.0093.0093.0093.9{

3.33;3.1363.0092.9452.9453.009

UCL1016.71282.61432.61282.41280.81293.34.08892.21063.05854.96992.25444.79882.21 St1.90021287.21282.51282.61293.21377.;1282.'3963.44442.55693.24.8702

1.8632.381714079

5628.65623.55022.8225545625.25621.75623.35642.21280.5944.5536.1407

5625.5625.1407

nUCL3794.53672.14361.63789.45296.63910.14.66822.92474.046818.932

3.5165.013.441 12.37984347.84024.33672.13347.15248.33758.46444.19500.67416.4100.552.332921.58418943

7370.57661.58700.6315747454.77539.97825.7614.5

36778231.7

83471894;

7454.77454.71894;

PC3794367243623789529739103.7572.1713.0035.5052.0955.5312.0592.038434840243672334752483758644495017416

5.5391.99J2.1'

1894;737'766870'

31574745575417825761-367782328347

1894;74557455

1894;

PageS

Table 2. UCL 95 and EPCs For Soil COPCs in U.S. Drum (unit: ug/kg)

Anolyte Name4,6-Dtnttro-2-me1tivlDhenol4-Bromophenvl phenyl ether4-Chkxo-3-methY*pheno)*Chkxoanfflne

4-Chtofoohenvl phenyl ether4-Methylphenol4-NltroanHlne4-NltrophenolAcenaphtheneAcenaphthyteneAcetoneAcetophenoneAldrlnabha-BHCalpha-Chlordanealpha-EndosulfanAluminumAnthraceneAntimonyArochkx 1016Arochkx 1221Arochlor1232Arochlor 1242Arochkx 1248Arochkx 1254Arochkx 1260ArsenicAtrazlneJariumBenzaldehyde

3enzo(o)onthroceneBenzofcOpyreneBenzoCbXKiorantheneBenzo(a,h,l)peryteneBenzoOOfluorantheneBenzyl Butyl PhthotateBeryllum

beta-EndosulfanBlphenyl (Dtohenyl)BbQ-Chloroethoxv) Methane

MaxValue

1200004600048000480004800C48000

12000012000048000480003100048000

20040C200

74002.3E+07

68000218000

3950800C395t

45QOC395(

6400C6400C8250C480CX

1740CXX4800C2000!

10000C55001710048006500630025040

15048004800

MlnValue

1801906128

19C20

47047043205.532

0.950.950.6

0.841060000

221100

193(19A9191919

84(19(

2050!22

t

37252137312'31

0.95I.;2

191

Average11244.864488.5654348.7594419.0194400.1384496.83311085.4213057.643717.8154240.4811982.9914346.0196.4870197.0314297.77028

84.2253787936704245.32412518.1891.15238185.042991.152383125.28

166.233;1908.1711431.30714394.864488.565284247.74516.33897.596:5626.445234.7875381.94'4274.3155173.9174590.771638.1658.25188721.828

3698.484423.75

StandardDeviation18877.157570.4227507.9457539.4647487.1868302.41118731.4121247.577525.4877612.2955390.9897536.33124.0247

38.9958622.77186713.74537692758799.77735054.42388.2896786.5451388.28966607.676559.56086485.5098149.73714122.157570.422312374.17634.4962706.93512407.759798.88-10632.377540.589768.7159207.15-470.323:40.58897147.67656756.23)7518.01;

n Ave.8.14287.23777.1975

7.1297.234

6.97128.15138.20916.83656.76075.88377.10690.68210.74670.96231.195415.8826.98988.21053.56594.27453,56596.12933.76535.70424.462

9.25747.237712.0877.19474.83097.387

7.26977.26177.03327.209i7.1186.158;0.793i1.30566.69077.231 ;

ntandard

Deviation1.6028741.5812631.5868441.6919881.5661381.8467781.5747161.65457

1.7035761.9821871.9320061.6987231.0543070.9666171.1552011.6089630.505713

1.792091.23042

0.9099840.9107140.9099842.3072871.1990222.0750191.7943060.7992681.5812630.9789221.6515392.104176

1.70308.778284.821 13'.797582.825215.716947

0.8602671.0594871.0504991.8919321.573189

Number10810810810810910810810810810810910810410510710810910855

1051051051091051081061091081091081091081CM10810(101101109ia10510110

NonDet99

1009892

10254

1019231621393937445650

260

959595299131650

1000

9124212221212761i;708447

10

DetFreq879

156

506

1571438814113C5£4C

IOC76

100101C107!137139

1007

10016788180818754813^2(5(

<

StdDev.60.60.60

1.701.551.851.601.651.702.001.951.701.05).951.151.603.501.801.253.90D.901902.301.202.101.800.801.601.001.652.101.701.801.801.801.851.700.851.051.051.901.55

IStat1.66081.66081.66061.66081.66061.66081.66081.66081.66081.66081.66061.66081.66171.66151.661

1.66081.66061.660C1.67491.66151.66151.66151.66061.66151.660E1.66131.66061.66081.66061.66081.66061.66081.66081.66081.66081.66081.66081.66061.66131.66151.66081.660!

hStat3.0093.0093.0093.1362.9453.3333.0093.0723.1363.5333.4663.1362.3612.256

2.473.0091.8763.2672.51

2.2062.2062.2063.95

2.5253.6723.2672.1123.0092.3063.0723.6723.1363.2673.2673.2673.3333.1362.1592.3612.36

3.42.945

UCL14262

5698.45548.65623.9

55915823.71407916453

4920.55457

2840.55550.410.40213.35411.427198.299E+065651.620435154.11312.5e154.114176.3256.962944.62746.c16641

5698./33393c5736.41328.27609.46800.87081.15479.46735.16062.2712.9714.80145.7734778.25625.2

nUCL198027691

7465.68720.67362.41063218943236076661.712116

4422.68645.54.40674.16926.731219.25^1E+07

9523.412082

65.154132.4565.15415805119.235397.5

76«169717691

3560998510.62411.81154112240132941006212880

9047.8818.174.94878.17068975.57454.7

EPC198027691746687217362

1063218943236076662

1211644238646

4.4074.1696.73119.25

1E+079523

1208265.15132.565.1515805119.25398

768169717691

4E+0585112412

115411224C1329410062128809048818.24.9498.1718975745!

Page 6

\J fc

L,mmmm -. --— f ,

Table 2. UCL 95 and EPCs For Soil COPCs in U.S. Drum (unit: ug/kg)

Andvte Nomelte(2-ChloroethvDE1her«2-EthvlhexvO PhthotateromodtehloromettKjneromoform

BromomethoneCadmiumCalciumCaproloctamCarbazoteCarbon dsulfldeCarbon tetrochtorkteChlorobenzene:htoroethoneChloroform;hlofomethaneChromium:hrysene

cls-1,2-Dlchloroemeneels- 1 ,3-DlchloroofOpeneCobaltCopperCyanideCydohexanedelta-BHCCH-N-ButyJPhttialate>-N-Octvtoh1ha)ateDlbenz(ah)AnthraceneDlbenzofuronDlbromochlorometnaneDtchlorodttluofometnoneDtekWnDlettiyl Phtnalateymifhtf PhtholoteEndosutfan sutfateEndrlnEndrln aldehyde

RuorantneneFluorene

oomma-Chlorclcine

MaxValue

4800048000C

150003000030000

1610002.1E+08

4800C480003000C16000

12000C300001500C29000

107000ClOOOOt15000isca525CX

60iooai47a150CX

201480015000C4800C480H3000115001

39548004809

395395395395

26000340004800

2020

MmValue

190414

5.55.590

208000C33232

5.52

5.55.5

330C27

15.5550

1070C7(

\

0.512<7-2(25.5i

1.92211.9l.<l.<1.

222

0.9S0.9

Average4423.75

25327.25876

1170.221223.1835324,45

M 1941 284266.873805.37

1051.495976.64222395.7021338.376796.3486

1036.06116278.95503.102918.055

876.04599642.661258911.9918.9216910.50464.9465093873.5564802.7963888.6393679.7711054.991875.981710.3693-4048.0094406.239.0906S9.23786.10.7004114.435858914.4&10112.63826.51'4.8221 If8.44619

tandardDeviation7518.01366309.332554.8043662.7284246.48616218.94

465797557509.4857425.8663539.53

2866.94211941.094395.59

2232.8783477.049

18259712143.282589.0432554.7886723.944650642.62111.3062595.65819.656676746.6798781.3197392.38

7380.2153556.8572554.81

39.046177271.3667527.0338.4623139.1974240.4702144.616233533.1934807.37268.36;19.8627224.425

nAve.7.23138.17314.6971

4.84.92087.337917.6477.14796.72224.97674.73645.06114.87464.67514.757610.9167.35674.58744.70468.969

T1.4965.714

4.73220.665

6.82697.23916.72896.72594.73644.690i1.39627.0321

7.16941.27761.26811.317(1,598-5.483.7.9026.954!0.6110.910

ntandard

Deviation1.5731892.1424232.3154852.4046872.3153121.5689770.7983151.6165131.8288452.16322J2.3405012.42801 :2.4212072.2866452.3583931.1628471.7397732.4770452.3060320.6946931.2803291.2605892.3017770.953466

1.86751.6110171.8960691.9154762.3463352.3255920.9905411.68854'1.6531670.9076640.916931.0009471.154907

3.0711.666911.741710.927831.22181

Number10810910910910910910910810810910910910910910910910810910910910910210910610810810810810910910610810810710310!1061091091091ft10!

NonDet10113

1069273170

913968

1026179

10297

C1579

1074

031627854814036

1021069182979694925!211279:79

DetFrea6

883

1633M

IOC1664386

M216

11IOC862f

A

98IOC704326502563676t,

14241010

125082917!12!

tStdDev.55

2.152.302.402.30.55

1.80.60.85

2.152.352.452.402.302.351.201.752.502.300.701.301.252.300.951.851.601.901.902.352.351.001.701.650.900.901.001.153.051.651.750,951.20

tStat1.66081.66061.66061.66061.66061.66061.66061.66081.66081.66061.66061.66061.66061.66061.66061.66061.660C1.66061.66061.66061.66061.66211.66061.66131.66081.66081.66081.66081.66061.66061.66131.66081.66081.661

1.66191.66151.66131.6601.66061.66061.66171.6615

hStat2.9453.7423.95

4.0893.95

2.9452.1123.0093.3333.7424.02

4.1M4.0893.954.02

2.5253.2

4.22C3.95

2.0252.&2.583.95

2.2563.3333.009

3.43.4

4.024.02

2.3063.1363.0722.2062.2062.306

2.475.02

3.0723.2

2.2562.525

UCL5625.2358741282.41752.81898.67904.27E+075467

4992.11614.51432.6

42952037.51151.51589.11453227443.71329,91282^10712

3624011266.1323.48.11824951 .*6206.2

50705059.21620.71282.316.67

5210.15609.115.26715.65717.26221.6351424115649

4982.68,058612.407

nUCL7454.7760683858.25638.6

48238211.67E+077514.57973.63279.14361.67945.46363.83493.24678.714775*121905785

3789.411449

308935927.183851.13.779

9628£8146.59411.29798.84431.74001.68.24617860.78323.76.57986.61587.728512.72811875!17752

8164.13.48267.0966

EPC7455

760683858563948238212

7E-fO775157974327943627945636434934679

1E+051219057853789

114493E4-05927.238513.7799621814694119799443240028.246786183246.5i

6.6167.72112.7;

1E+051775281653.48;7.097

Page?

Table 2. UCL 95 and EPCs For Soil COPCs in U.S. Drum (unit: ug/kg)

AnolyteNameleotachtorHeptochtor epoxldeHexachlorobenzeneHexachkxobutadteneHexachkxocYCtopentadteneHexochkxoethaneIndenoO .Z3-CDX>yreneIronIsoohoroneIsopropytoenzeneLeadMagnesiumManaaneseMercuryMethoxychkxMethyl acetateMethyl ethyl ketone/lethyt Isobutyl ketonedethylcyclohexanedethytene chlorideN-NltrosodVN-ProDvtorrtneNi-tNirrosoaipnGnviQmRioNaphthaleneNickelNitrobenzeneOctachkxodlbenzo-P-DloxInOctachlorocSbenzofuranD,p'-DDDD.D'-DDED.D'-ODTPentochkxophenolPhenanthrenePhenolPotassiumPyreneSeleniumSilverSodiumStvreneTert-Butyl Methyl EtherTetrochtoroetheneThallium

MaxValue

640200

48000480008500C4800G4800C

2.6E+OJ4800C15000

50900006.4E+O73.1E+07

60007300

310003000015000150001500048001Attrft4OUUI

lluurj47000480004.1969.845370

731395

12000170004800

4410001600011202420

853000150030002800300

MlnValue

0.670.75

6928

20519C

2C370000C

221

103001170000110000

257.9

J«1'

'

19(o.

i

260191

2.392.756

i.:1.1.5

3143

240003

15135

43155.5.

23

Average36.393396.0966674485.5464393.0837731.3784423.75

4490.815581711934351.6021088.647

552611140293582287670506.422

101.55621263.6061057.518879.867

911.8636873.89914450.602jinoo OA*/Oil./o49107.344425.0463.05525

4.954122.202161.5233914.0552'16470.8*7902.9454363.34160116571087522277.29-3465.1*115100

915.1881115.121094.00

901.0

tandardDeviation84.5366320.673617572.1357476.52912262.777518.0137672.909545979867520.4012461.064839481.6100222275499833843.5483711.371

3957.6133543.3682554.82

2560.2352450.9387510.6097oru% O1 1

\ /OOO.W

60018.027518.0590.8236353.336962392.07)995.8359741.6042

25380.217864.057503.01898629.18006.521830.754267.5071340175

2578.8673572.253658.93580.047

n Ave.1.92840.78717.22157.22447.84497.23137.051617.5117.14685.063512.29516.14

13.6365.44543.03244.87745.05684.62764.7045

• 4.67537.2441A OAA'

10.4157.22741.09151.45663.23352.9149

1.5728.43367.83337.1307

14.17.6807.39657.494-13.5624.76294.8124.6356.609

ntandard>evlatlon

.835364

.069312

.603008

.595908

.562868

.5731891.8602140.8733471.6564932.326423

1.507510.8825091.1445671 .27224

0.9845012.33024

2.0475612.45242

2.3084382.3373951.575967i 7in*w

0.8386611.5786560.2556170.589258

1.78384.797288.173508.700087.665623.679365

0.6342861.678750.8991241.1996290.8576542.29994J2.39785;2.448180.6276

(Number1091051081089fi

108108109108109109109109109105109109109110109108Ifll

109108

t4

1091091051071091081091091091091091091091010

NonDet37839991

410131

C92340C0

17734750853666997'

0100

00

183582578

800

92

10906;4

Detfreq66218

16966

71IOC

1569

100IOC100843057542267398

*V

100•

100100836822479326

10094928996

145

StdDev.85.05.60.60.55.55.851.85.65

2.35.50).901.151.251.002.352.052.452.302.351.601 7fi

0.851.600.250.601.801.801.151.701.651.700.651.700.901.200.852.302.402.450.65

rStat.6606

1.66151.66081.66081.663

1.66081.66081.66061.66081.66061.66061.66061.66061.66061.66151.66061.66061.66061.66041.66061.66081 AXTII

.OOUO

1.66061.66082.3532.353

1.66061.66061.66151.66

1.66061.66081,66061.66061.66061.66061.66061.66061.66061.66061.6626

hStat3.3332.3613.0093.0092.9452.9453.3332.1593.0724.02

2.8812.2062.472.5*

2.3064.02

3.6CK4.1593.954.02

3.0093 1 tjo.Jxx2.1593.0093.005.5473.2673.2672.47

3.1363.0723.1361.9863.1362.2062.5252.1593.95

4.0894.1591.986

UCL49.84

9.44875695.75587.99791.45625.2

57177E+075553.51480.1

6861362E+073E-IO6640.59216.9

1893.11621.11286.21317.21263.75650.9ci on i0 1 OV.C

103K586545626.54.024:8.8799184.5676.76720.802054610744

5562.42E+069972.82568.5

41341E+061325.41683.3

167997.4

nUCL66.7744.98447884.17801.613814

7454.7118647E+07

81915822.;1E+062E+072E+06713.7842.0814883.82598.9j5519.73798.74068.57664.37OC7 •

lOOvX

564357575.24.792;33.696218.16

163.212.743274816529

8518.12E+0614714

2956.4941.)1E+063952

5602.75494.91024.4

PC66.774.98478847802

138147455

118647E+07

81915822

1E+062E+072E+06713.842.08488425995520379840697664/ocX

1833<56435

75754.1969.845218.2163.212.7-

32741165298511

2E+061471429564942

1E+0639525603549!102*

PageS

*=•«!._

leg&i r *•WHO- ., tn i t

Table 2. UCL 95 and EPCs For Soil COPCs in U.S. Drum (unit: ug/kg)

Anolvte NomeTolueneloxopnonetrans-1.2-Olchloroethenetrcris-l,3-DtchloroDfooeneTrichkxoetheneTrichJorofHjofomethaneVanadiumVinyl chloridexyiGnosZinc

MaxValue

7300002000015000150001500030000

25300030000

9500009250000

MlnValue

295

15.5

12

16005.5

223600

Average11654.45465.9524895.5183876.0459807.76611413.05531255.96

1053.539499.22871733.9

StandardDeviation74502.541966.7942560.8272554.7882229.3384393.498

433543541.18

140287.91457734

In Ave.5.32545.205

4.64564.70464.62884.90139.93664.76976.363812.604

InStandardDeviation2.6167810.9086052.4204512.3060322.3453312.5448360.8301162.3472693.393862

1.38248

Number109105109109109109109109109109

NonDet149597

10774660

96100

Detfreq8710112

3239

1001291

100

tStdDev2.600.902.402.302.352.550.852.353.401.40

tStat.6606.6615.6606.6606.6606.6606.6606.6606.6606.6606

hStat4.3722.2064.0893.954.024.3

2.1594.02

5.5342.761

UCL23505784.851302.81282.41162.42111.9381521616.7618131E+06

InUCL18958

335.055050.43789.43968.99821.2346704593.51E4061E+06

EPC18958335.15050378939699821

346704594

1E+061E406

Page 9

Table 3. UCL 95 and EPCs For Soil COPCs In Unnamed Parcel (unit: ug/kg)

AnojyteNome,23,4,7.&4Hexochlorodtben20-P-Dtoxin,Z3.4,7,8-HexachlorodlbenzofUfC3n

1 ,23.6.7,8-Hexachlorod)benzo-P-Dk3x)n],23,6.7,B-Hexochlorcxllberaofuran1 .23.7.8.94Hexachlorodlbenzo-P-Dloxln1.2,3.7.8,9-Hexachlorodlbenzofuran1 ,23.7,8-Pentachlorodlbenzo-P-Oloxln1 .Z3.7.8-Pentachlorodlbenzofufan1 ,24-Trichlorobenzene1.2-Dlbromo-3-ChloroproDane1.2-Dibromoethone1.2-DtehtorobenzeneArochlor 1254Arochtorl260ArsenicBariumBenzddehydeJenzeneJenzo(a)anthracene)enzo(a)pyreneBenzo(b)fluorantheneBenzo(g,h.l)peryleneBenzoOOtluorantneneJenzyl Butyl PhthalateBeryffiumbeta-BHCBtohenyl (DtphenvD3W2-Chtoroe1hvO Ether,1.1-Trtchloroethane,1.2,2-Tetrachkxoethane, 1 ,2-Trichloro-l ,22-Trtfluoroethane. 1 ,2-Trichkxoerhane,1-Dlchloroethane.l-Dlchkxoetheae ...,23A6k7,8-HeDtcKhk»odbenzo-P-Dloxln

1 ,Z3.4A7.8-HeDtachlorodlbenzofuran1.23.4J,8,9-HeDtachtorocJbenzofuran.2-Dlchkxoettxjne,2-Otahkxopropane,3-Dtehkxobenzene

1 ,4-Dtahtofobenzene

MaxValue

1.3983.1781.3383.1931.3154.083

1.04250.463

2000000100000010000002000000

410002800

9990C10800000

7500200000C310000250000350000

5500C1500004300C3OX370

7501;14QOC

520tXXXX100000110000011000001looooa1000CO

1.9023.68*

2.5485100000100000200000200000

MlnValue

0.270.2910.4840.1460.4760.1870.4130.277

1ic\J

219.519.511004000

521

81744466S41

14(0.81a

20C1

1

1

5c

1

0.900.376Q.&

5

Average0.685

1.814250.71975

1.49050.707751.675880.72388

0.346430827510

32193.464282.9925.926270.07918854.2715273919.60763564.96079.065238.277158.491980.613953.371782.171013.9432.2279805.0811553.0-77390!24542.131417.531417.26477.-

314171.33551.552

1.5IOK

jw«-WLtf

48062.

tandardDeviation0.49220461.24068080.41282631.26534490.40548271.69392240.25976090.086325

331757.41146718.61165871.13331762.224559.7681430.0517513732.2241649867.91474.3744329771.7433915.92627410.01538493.61

6290.880216943.9325165.839;564.4886;50.34663C1403.70122652.87895806820.1

139938.:16391 1.1J163911.2143897.02163911.220.4255541.461837-0.8383329137184.4!163911.19335811.3288572.0

nAve.-0.5560.2845-0.428-0.058-0.4440.0154-0.376-1.1013.28573.19773.07773.11595.22254.96879.616312.6036.113

3.29756.75616.74136.91226.32816.69576.21626.74062.66135.94026.482:2.91793.088:3.03792.997:2.9962.98710.252

0.114-0.26572.9853.00573.33ft3.356

ntandard

Deviation0.6775741.0645820.4813641.3163210.4808751.2868190.3851850.23744

2.5647412.4383092.4653252.6322271.5104581.1288430.7375151.2248281.0579172.7619491.5301331.50594

1.5707591.4079161.4875621 .3830230.6600451.3673151.1120171.1783382.9545482.4173972.4393262.4512762.4150572.4551520.3140190.9373490.6702562.43156!2.4488;2.6436

2.68649

Number44444444

8181818181828383848284848484848483818484848183838383i

I

i

83837982

NonDet10020333

1451646

353400

7619

108

1314468

17594635626671697200

6770135

DetFreq75

10010050

100252525833721935759

IOC100109989889085834590793045582320141713

1001007519168494

tStdDev1.70.05

1.50.30).50.30

).40X252.552.452.452.651.501.150.751.251.052.751.551.501.551.401.501.400.651.351.101.202.952.402.452.452.402.450.300.950.652.452.452.652.70

tStat2.3532.3532.3532.3532.3532.3532.3532.3531.6671.6671.6671.6671.6671.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6671.6661.6661.6661.6671.6661.6661.6661.6662.3532.3532.3531.6661.6661.6671.666

hStat6.391

9.41514.721

11.6044.721

11.6043.93553.001

4.29994.15854.15854.4437

2.8812.470-S2.0685

2.562.36064.58752.94482.881

2.944J2.76062.881

2.7606J.98552.70042.41562.52524.87514.089

4.15854.15854.089

4.15853.25558.54335.969

4.15854.15854.44374.5156

UCL1.26413.27391.20542.97921.18483.66881.02950.4416

J2574554680629101257201770.3349.22213661E+061187.6124252122441022114156

3124.17033.42721.21117.241 .55L1060.22035.32E+06504576139i6139552795613951.83623.27192.49644916461395

128977101168

nUCL8.7893763.622.71915181

2.6701128971.77440.51622459.31486.21426.3

2665943.62370.8123313

8928951039.75011.44543.24236.25730.72311.93914.91981.61215.855.084947.011813.87069.81230.7

12&1245.71100.-1247.92.4389177.1716.4471162.71247.23509.5

4078

EPC1.3983.1781.3383.1931.3154.083

1.04250.463

2459.31486.21426.3

2665943.62370.8123313

8928951039.75011.44543.24236.25730.72311.93914.91981.61215.f55.0&947.011813.f7069.J1230.7

125:1245.71100.-1247.91.9023.6fe

2.54851162.71247.23509.J

407«

Page 10

tfc.',:.) iT '-£,1 L.. :UL

Table 3. UCL95 and EPCs For Soil COPCs in Unnamed Parcel (unit: ug/kg)

Andyte Nome22'-OxvbW1 -Chtoro)PropaneZ3,4A7,&4texachkxocflbenzofufan2.3,4.7.8-PentachlorodlbenzofuranZ3,7.8-TeirachlorocflbenzofuranZ4-DlrnethvtonenolZ4-O)nttfophenol2-CMoronaphthatene2-Hexonone2-MethYlnaphlhalene2-Methvtohenol,3'-DtehkxobenzldlnerNHroanMnel.6OWtro-2-nTethylDhenoll-Bromophenyl phenyl etherl-Chtoro-3-methvtohenol1-ChkxoanlHne(-Chkxophenyl phenyl ether

4-Methyiphenol4-NltroanWne4-NltrophenolAcenaphtheneAcenaphthyleneAcetoneAcetopnenoneAldrtnatphoBHCcHpha-Chtordanedpha-EndotulfanAluminumAnthraceneAntimonyArochkx 1242Arochtor 12483te(2-EthyhexyD PhlhatateBromodlchlorometnane

BromomethaneCadmiumCalciumCaoroloctamC, ,,t , ,| -— , .I.-.

Maxalue

140003.1970.9081.6777500

3800C120000

20000004400C680001100C190003800C1100C75017SX

1100C2500C3600C270001100011 oa

20oooa7sa

21117001

11553(

425000007500334CX3800650

9500100000100000100000

60804.51E+0

14002300

MmValue

1700.14650.2720.271

150490995.555

15019549049C19519519519542

50049(554(

1

7-1

1

1

0.69700

478319.519.5

86

117E40

65

Average606.671.49250.51650.817

976.4883589.522277.6147460.32812.191667.981208.992401.433032.3J1136.55940.29(958.2741136.551153.573157.622963.9;1097.64997.36952049.5940.34513.0125221.92

14.159916.2935

94763862365.010834.21476.8;256.88513510.531600.31417.31419.5870.96.4E+01165.6-1283.5

StandardDeviation2628.59631.26681370.28806540.60513521520.18426307.467913063.072277859.7

6310.35997442.05392098.32323675.72895293.31212059.87471477.61951470.83522059.87472977.04045088.89555196.02021878.77141822.5576285069.461477.863727.69079J

1899.67123.4967

66.2250177070022.-8617.058;8280.49865085.7857794.1630620479.37-164682.5!163911.2163910.78735.55673674151956.91522991.242

InAve.6.6258-0.056-0.773•0.4086.17577.45446.18213.22796.54956.19186.30087.13267.30596.22656.1617

6.216.22655.982<7.43817.19866.109

6.03154.95836.153;1.575'1.540;1.82381.217415.8396.211-8.93295.17224.35918.3503.00652.997J3.1548.038:17.596.3946.059

ntandard

Deviation1.0938241.3153120.5422210.7502331.0481351.0667351.1633772.5711881.5909751.1220831.1088831.0080311.0466741.0996161.0238911.0094031.0996161. 2766790.9824651.0994171.2452361.2161122.2694351.0400151.3251651.5197081.2651031.4780460.7212451.487930.9549811.9311011.316051.7509422.4650972.4512762.422651.259250.812541.03631

1.31080

Number84444

84848481848484848484848484848484848484848080818083848380788482838383838484

NonDet27210

814C814716826E795£77K7977494271326019806(493957(

2-1

517(2

77560

5239

Detfreq685075

1004

52A

4281

£.

196

318168

425015622977

C*J

25395229

1007

100363

9113143993

10038&

tStdDev.10.30 .1.551.75.05.05.15

2.55.60.10.10

1.001.051.101.001.001.101.301.001.101.251.202.251.051.351.501.251.500.701.500.951.951.301.752.452.452.401.250.801.051.30

rStat1.6662.3532.3532.3531.6661.6661.6661.6671.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6671.6671.6671.6671.6661.6661.6661.6671.6671.6661.6661.6661.661.6&1.6661.6661.66

Stat2.415611.6045.134

6.81852.360B2.36082.47044.299?3.00862.4156

_2.41562.306

2.360*2.41562.3062.306

2.41562.6402

2.3062.4156

2.582.52523.88052.36082.70042.8812.58

2.882.0252.8812.256

3.46642.6402

3.24.15854.15854.089

2.582.112

2.36082.6402

UCL2084.52.9829).85541.52891252.84736.14652.2989163959.23020.81590.43069.63994.6

15111208.91225.6

15111694.74082.73908.1439.21328.7103869

120918.173575.9518.51128.6351E+07

3931.512349

2424.6406.811723;621436139561397468.<8E-fO1521.41827.3

InUCL1833.615087

2.667116.888

10934023.11305.42367.4

419C1235

1352.:2686

3377.41239.7

10381069.51239.71296.93531,;3276.;1389.81221.74915.11057.417.38724,23)19.86516.2621E+072413.115166

2416.1276.39362621316.71245.71316.59798.27E+071339.91477.5

PC1833.63.1970.9081.6771093

4023.11305.42367.4

41901235

1352.32686

3377.41239.7

10381069.51239.71296.93531.33276.31389.81221.74915.11057X17.38724.23119.86516.2621E+07

2413.615166

2416.276.39362621316.71245.71316.59798.27E+071339.91477.!

Page 11

Table 3. UCL95 and EPCs For Soil COPCs in Unnamed Parcel (unit: ug/kg)

AnalvteNomeCartxxi dbutfldeCarbon tetrachkxldeChkxobenzeneChtoroerhaneChkxoformChloromethaneChromiumChrysenecls-1.2-Dlchloroe1henecb-1 ,3-DtohkxopropeneCobottCoooerCyclohexanedelta-BHC51-N-Butyl Phthalate31-NOclYlphlhalate)tbenz(a,h)AnthraceneINbenzofuranMbromochlofomethaneDlchtorocflfluofomettxine>ek*lnDlelhyl PhttialateDimethyl PhttialateEndosulfon sutfateEndrinEndrin aldehydeEndrin keroneEthytbenzenerkjorantneneFluorene

aamma-ChlordaneHeptachlorHeotachtor epoxkteHexachJorobenzeneHexachkxobutadleneHexachkxocycloDentadleneHexachkxoelhanekidenoaZ3-CDX>yreneIron

MaxValue

1000000100000020000001000000100000010000001620000310000

10000001000000

2720065400005400000

11575007500

590007500

100000C1000000

175750C750C

94C225

HOC225

180COOCC1/YVYOlUUm

1800C115T15

280C9(

110CX1400C140CX75a

1400014.3E+(N

750(

MlnValue

15.5

1623

590071

15

6003900

10.46

664633485C\J

1.9568

14C0.281.95

1.11.95

1C-iOf

V

0.220.37

11

19520(1959157

1E+0665

Average31056.631417.249247.831432.131416.931422.2151886

6420.3131416.531417.111248.243237283446.88.92833947.69

1072.761592

1055.0431417.131430.722.5821923.881940.23834.031218.105131.094417.636746056.2lonxo A

1482.128.549

14.913!44.04628.392311136.551568.811082.5

940.27'3027.819.5E+0;939.58:

StandardDeviation162954.26163911.18291888.15163908.38163911.25163910.22232148.6333955.709163911.33163911.215360.3641844294.73599800.0318.0265941487.27921808.45896512.37571728.4817163911.21163908.6530.6984921490.77691477.7802117.0373734.735772126.8889134.292104248761.95

2972.582216.6941*

23.4209314.4990615.2973162059.87472645.945!1995.87191477.829215317.846778093961478.191 '

nAve.3.00013.014

3.66883.30932.96533.200111.2976.94482.87842.99739.188612.2863.21611.28896.06786.14566.02216.08232.99733.24072.488

6.03086.15852.13132.024

2.01752.00333.1347

6.24421.31681.72591.414£1.28346.22656.5236

6.216.156

6.376918.0576.1501

nStandardDeviation2.6271132.4451892.68205

2.3925522.4676492.4261851.1239361.5091242.5248512.4512760.6117841.1317092.7025511.2347471.1798121.1505951.3379771.2609742.4512762.407255

1.155711.15781

1.0288821.4376081.2318031.3401771.2238882.703214

1.3371181.22622

1.4424381.4057981.1976451.0996161.15714/1.0711851.0339511.4187590.8700471.04284:

Number84838083838383848383838384788484848483838184848179807981

848084797884848484&a&

NonDet24692

35724608

637120

34754866363771423666835974647012

276549726877417983If

C8!

DetFreq711798581345

10090241498

100604

4321575614495621

1276

201185

6819429

138

5161

82IOC

1

tStdDev2.652.452.702.402.452.451.101.502.552.450.601.152.701.251.20.15.35

1.252.452.40.15.15.05.45.25.35.20

2.70

.351.251.451.401.201.101.151.051.051.400.851.05

tStat1.6661.6661.6671.6661.6661.6661.6661.6661.6661.6661.6661.6661.6661.6671.6661.6661.6661.6661.6661.6661.6671.6661.6661.6671.6671.6671.6671.667

1.6661.6671.6661.6671.6671.6661.6661.6661.6661.6M1.6661.66<!

hStat4.44374.15854.51564.089

4.15854.15852.41562.881

4.29994.1585

1.9462.47044.5156

2.582.52522.47042.7004

2.584.15854.089

2.47042.47042.36082.8208

2.582.70042.52524.5156

2.70042.58

2.82082.76062.52522.41562.47042.36082.36082.76062.159

2.3608

UCL6067861395103645614106139561400

19434412593613956139512229

58678819247712.332

12181401.52775.81369.2613956140828.2671194.91208.955.70524.62

54.74224.06992123

2022.511.66

19.171103.0311.281511

2049.81445.31208.95812.21E+081208.3

nUCL2281

1244.45586.51410.71265.41418.6

2045205222.6

14291245.713456

5597793668.511.1811200.81235.81500.91386.31245.71373.632.2991113.31047.837.26323.16327.73522.2463474.3

1871.511.29724.84817.15710.4361239.71820.4

11661052

2473.11E+081058

EPC2281

1244.45586.51410.71265.41418.6

2045205222.6

14291245.713456

5597793668.511.1811200.81235.81500.91386.31245.71373.632.2991113.31047.837.26323.16327.73522.2463474.3loocc

1871.511.29724.84817.15710.4361239.71820.4

11661052

2473.11E+0£

105E

Page 12 C

Table 3. UCL 95 and EPCs For Soil COPCs in Unnamed Parcel (unit: ug/kg)

AndyteNomesopropylbenzeneLead

laaneskjmlanaaneselercurvlethoxvchtor

Methyl acetate/lethyl ethyl ketoneMethyl Isobutyl ketone/lethylcyclohexane/tethytene chloride-Nltrojod-N-ProDVtamlnel-NrrrosodtohenvtarnlnelaohthateneItekel

Octachkxodlbenzo-P-DloxInOctachlorocflbenzofuranD,D'-DDDD.D'-DDED,D'-DDT'entachlorophenol3henanthrenePhenol'otosstumPyrene

Sliver

StyreneTert-Butyl Methyl EtherTetrachkxoelheneThaMumToluenetrans- 1 ,2-Dtehkxoethenetrans- 1 ,3-DtchkxoixooeneTrtchloroetheneTrtchkxofluoromethane

XytenesZinc

axalue20000005710000.38E+083000000

380C115C

1100000200000C480000

300000Clooooa

1400C7000

33000C66900C

2.1411.816na7«571

36001210009700

338000440002000

639002360000200000100000100000

2600890000100000lOOOOC460CC

10000C734C

lOOOOC56COX99900C

vllnalue

120400

751 OOC112000

250.54

ij

1

325

1951507(

48000.4560.7910.320.391.95111526

162005

2311

56300

355

18C

187C

verag<7384.43801481E407

270783.34.45871.119

31413.857312.713018.919415128892

I241.1c901.488

1006776598.8

1.0551.3297589.710148.572125.4883133.337831.22022.89453610078.22818.1:10949.16562766846.

314131800.6109.'2489231416.

310412982.30676.24734.31416.1499?

13336!

tandardeviction291530.071019037.8157037911740408.7558.61546163.71989165761.36303872.6568346.8181462879.7157284.5

2243.09961340.581141254.10594897.1040.75517020.5272036164.2072988.81673369.3821415210.216225797.8810573.837637223.6848688.99

2682.4.69932.082623052.:337898.Z163911.22164882.55228.6021355421.163911.2162956.669678.60162019.213373.42163911.2796775.S1732384.

n Ave.4.11

13.11715.75513.6266.09523.1593

3.1793.99123.20263.6468

3.0616.276

6.18126.887410.873-0.1190.22113.52443.24082.16647.29987.31496.187713.5597.312'7.5907.4ft

14.043.53922.9872.8828.361!3.129-2.9763.0262.8172.56359.96S2.9334.079913.4d

tandardDeviation2.5385811.1998680.8567290.8711170.9252451.4857862.4216642.523816

2.43052.5570922.398146

1.125560.9833251.8136660.81362

0.6590470.4194851.5998651.2455431.31251

1.1171371.6832821.1614760.646161.6339550.91 293J1.446040.574122.579572.455152.568480.91075*2.905792.45848:2.4329

2.398192.654180.60822?2.491262.911321.19529'

umber80838383838183848183848484848344

8384808484848384s:K837&8s:&s;&K.8888£

onDel40002

4047

36167971651500095

6355

V

7804

110

13725!/

47266&

6

DetFreq95

1001001009851439456816

152J82

IOCIOCIOC8994213596

7100958981

10s:i:3:955i:226

1018

10

fStdDev.55.20.85.85.95.50

2.402.502.452.552.40.15.00.801.801.651.40.60

1.25.30

1:10.70

1.150.651.65J.901.45D.552.602.452.553.902.902.452.452.402.650.602.502.901.20

IStat1.6671.6661.6661.6661.6661.6671.6661.6661.6671.6661.6661.6661.6661.6661.6662.3K2.3K1.6661.6661.6671.6661.6661.6661.6661.6661.6661.661.6661.6671.6661.661.6661.6661.6661.66H1.6661.661.661.661.661.66

Stat4.29992.5252

2.1592.1592.2562.8814.0894.228

4.15854.29994.089

2.470^2.306

3.26662.1125.969

3.93553.0086

2.582.64022.41563.13622.47041.98553.07242.206

2.82081.91

4.37184.15854.29992.206

4.80324.15854.1585

4.084.443

1.9464.22

4.8032.525

CL017151E+061E+072E+06736.62101.446173C125502567661701574831648.<;1145.217566939551.9435

1.95119.7/64.71738.4K4080.'12521

3944.91E+0618929

3308.7237392E+06

13063761395621437065.74953136139560666257265995(27186139

297542E+06

nUCL5220.41E+061E+071E+06

857.25114.621345.84218.71460.13396.11110.81359.21005.89724.78876410.6953.5333207.6378.98230.4973714.7110591309.21E+06

9880.13750.97958.2E+063468.41247.91649.8086.7210.;1246.1208.876.691591.29181339.195602E406

PC5220.41E+061E+071E+06857.25114.621345.84218.71460.13396.11110.81359.21005.89724.7887642.1481.816

207.6378.98230.4973714.7110591309.21E+06

9880.63750.97958.2E+Q3468.'1247.91649.18086.7210.;1246.21208.:876.691591.9291821339.195602E+06

Page 13

ll

;w

.j.APPENDIX B

Air Concentration Model of Groundwater COPCs

J

u~

d Air Concentration Model for Groundwater COPCs• "r

H! Calculations of air concentrations are based on the assumption that during constructionIT work, soil is excavated and groundwater is exposed to the air. The exposed area isM modeled as a shallow pond with dimensions of 2 m x 2 m x 0.5 m. And EPC^ is

§| calculated using a "box model" approach, described in U.S. EPA (1986), by using thefollowing equation,

™" " r ~ W x U x H• fm

•fi '|j where:

~i1 H = Mixing height = 2 m (height of an average man)1 U = Average wind speed within mixing zone = 4.6 m/s (U.S. Dept. of Commence| 2000)

« i W = Width dimension of the pond = 2 m] E = Emission rate (g/s)

'41 The emission rate is determined by using the following equations (Thomas, 1990):

(2)

where:

], KI = Liquid phase mass transfer coefficient (cm/hour)-•> C = Concentration of chemical in liquid phase (mg/L)

-) A = Contaminated area (cm2) = 200 x 200 (cm2). . ' * . '

"!•! KI is calculated from:

i i - Kp (*v

e)w=— (3)

#'j.j where:

«y| (K$ )„„, = Overall liquid phase exchange coefficient (hour"1)•~S' Z = Depth of the pond (cm) = 50 cm

'v )mv f°r ponds is estimated by the equation:

ne

(4)

where:

Dc = Diffusion coefficknt of the chemical in water (cm2/scc)D*=Diffusion coefficient of oxygen in water (cmz/sec)

= 2JO x 10T5 cm2/sec (Thomas, 1990 and EPA 1996)')f^ = Oxygen reaeration coefficient (hoar'1) = 0.008

Thomas. R.G. 1990. Volatilization from Water. In Handbook of Chemical PropertyEstimation Methods: environmental mental behavior of organic compounds.

U. S. Dcyainrm of Cornmrnrr. 2000.yAwwwjKdc.noaa.gov/.

US. EPA, 1986. Development of Advisory Levels for Polydriorinated Biphenyls(PCBs) Cleanup. OHEA-E-187

U. S. EPA, 1996. Technical Background Document for Soil Screening Guidance.EPA/S40/R-9S/128.

Table B-l.AIR CONCENTRATION OF GROUNDWATER CONTAMINANTS

COPCBenzeneMethyiene chlorideChlorobenzeneEthylbenzeneMethyiene chlorideTolueneXylenes

CfiquM

(mg/L)

2.40.20.25.80.238.018.0

Dl,w(cm2/sec)

9.80E-061.17E-058.70E-067.80E-061.17E-058.60E-061.00E-05

Do(cm2/»ec)

2.20E-052.20E-052.20E-052.20E-052.20E-052.20E-052.20E-05

(KVV-

(hf1)

8.00E-038.00E-038.00E-038.00E-038.00E-038.00E-038.00E-03

(Kv6) .

(hf1)

3.56E-034.25E-033.16E-032.84E-034.25E-033.13E-033.64E-03

KL(cm/hour)1.78E-012.13E-011.58E-011.42E-012.13E-011.56E-011.82E-01

E(g/sec)

4.751 52E-064.01818E-072.98788E-079.13939E-064.01818E-076.60202E-053.63636E-05

C*(g/m3)

1.72E-071.46E-081.08E-083.31 E-071.46E-082.39E-061.32E-06

Parameters of model pond

Length (m)Width (m)Depth (m)

Area (m2)CF(m/cm)CF hour/sec)HJdixina Height of Man, m)Average wind speed (m/s)

22

0.54

1003600

24.6

Pagel

3

W

APPENDIX C

Risk Calculations Tables for Alburn, IL S. Drum andUnnamed Parcel

I

Table A-1.TOXICITY FACTORS FOR CHEMICALS OF POTENTIAL CONCERN FOR LAKE CALUMET CLUSTER SITE:

ALBURN

COPC

ArsenicBeryMumBenzeneBenzo(a)anthrao»neBfcrtzofbjflOUi 61 ill lerteBenzo k)ftourantheneBenzo atovranaChryaeneDfcenz(a,rOanmrawneIndenod .2.3-cd)pyi*naM»(2-ChtofoeUiyO EtherBistt-ettiylhaxvnphthalateHeptacNorMethytono chlorideN-NKiDsodphsnvlarnlnaretracMoroethanerrichkxoetheneVlnvl ChlorideTotal PCBt

InQMuon SlopttFactor

(ke-dav/hw)1.50E+00

5.50E-027.30E-017.30E-01740E-027.30E+007.30E-037.30E+007.30E-011.10E+001.40E-024.50E+007.50E-034.90E-035.20E-021.10E-02720E-012.00E+00

EPCforSoH(uoAa)

1.62E+041.55E+038.30E+045.09E+035.84E+03

4.43E+03

1.51E+032.93E+038.81 E+02

6.47E+04

5.68E+048.35E+045.08E+041.94E+03

EPC forttm tUmftmm^ovoirnvni

(uarka)1.04E+05

1.10E+03

Carelnoaenlc Mi

EPC for8W

(ua/U

3.00E-01

EPC foraw

(ua/U1.22E+028.30E+002.40E+038.00E+001.00E+019.00E+008.00E+008.006+008.00E-012.00E+002.60E+027.90E+01

1.70E+026.00E+00

EPCtorQWIn air(uAn1)

1.72E-07

1.48E-06

PartleulateInhalation Slop*

Factor(ko-day/mp)

2.90E-023.10E-013.10E-013.10E-023.10E+003.10E-033.10E+003.10E-011.16E+00

4.50E+001.65E-03

2.00E-038.00E-031.60E-022.00E+00

DarmalSlopaFactor

(kg-day/ma)1.50E+00O.OOE+005.50E-027.30E-017.30E-017.30E-027.30E+007.30E-037.30E+007.30E-011.10E+001.40E-024.50E+007.50E-034.90E-035.20E-021.10E-027.20E-012.00E+00

Volatile OJRF)

Inhalation Rlak Factor(m'/urt4.30E-03O.OOE+008.29E-068.86E-058.86E-O58.86E-068.86E-048.86E-078.86E-048.88E-053.31 E-O4

1 .29E-034.71 E-07O.OOE+005.71 E-07

1.71E-064.57E-065.71 E-04

Noncardnooenlc Risk

cope

AntimonyArseniciartumJaryHlumCadmium2hromhimMnoaneeariarcuiyMtckrtrhaffium/anadkimZinc

KhlorebeaMM- <

H»«*!**»f

.«— i-jfc.— •

ratrechlorMthanarrichloiBrthanarohieoe

Inoeatlon

ttTiQrko^Ayj4.00E-043.00E-047.00E-022.00E-036.00E-041.50E+004.60E-02

iOOE-028.00E-057.00E-0310QE-Q1

1.00E-01iflDE-02

1XHJE-015JME-04

iOOE-021 .006-028.00E-032.00E-013.00E-03

BDCInrRnH

(ufl/kg)1.58E+041.62E+043.84E+051 .556+037.31 E+032.81 E+053.90E+06

8.21 E+04 _4.16E+04

4.72E+063.B7E+tt)

5.686+048.35E+041.87E+085.0BE+04

EPC forft«(j ment(ua/kg)

1.04E+05

5.37E+06

EPC for8W

(ugA.1

3.58E+02

2.79E+03

3.00E01

EPC forQW

(ua/Ue.eoE+001.22E+024.65E+038.306+002.19E+013.52E+024.07E+033.80E+002.18E+022.606+002.54E+026.946+03

1.706+02

5.80E+03

T.fUC-HK

4.206+02

3.806+04

1.806+04

EPC for QWIn air

<Q/m3)

1.08E-06

3.31E-07

2.39E-06

1.32E-06

Inhalation

(mg/kUHlay)

1.43E-045.71 E-06

1 .43E-058.60E-05

5.71E-03

2.86E-01

8.57E-04

1.14E-012.90E-02

DermalReferen^ rvi««

(meykihday)4.00E-043.00E-047.00E-022.00E-035.00E-041 .50E+004.60E-02O.OOE+002.00E-028.00E-057.00E-033.00E-01

2.00E-02

1.00E-01S.OOE-04

2.00E-021.00E-02e.OOE-032.00E-013.00E-O32.00E+00

Volatile Inhalation Ref.ftftfta*

(ug/rn1)O.OOE+00O.OOE+005.01 E-012.00E-02O.OOE+00O.OOE+005.01 E-023.01E-01O.OOE+00O.OOE+00O.OOE+00O.OOE+00

7.00E+022.00E+01

1.00E+03O.OOE+00

3.00E+00O.OOE+00O.OOE+003.99E+021.02E+02O.OOE+00

Page 1 of 22

TabtoA-1.TOXtCTTY FACTORS FOR CHEMICALS OF POTENTIAL CONCERN FOR LAKI CALUMET CLUSTIR SITE:

ALBURN

OOPC: OontamlMflli el paMnM aencwnMO: fcBQimt pert ounMmrttoi

Table A-2.SOIL INGESTION EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:

ALBURNCarcinogenic Risk

Exposure Factor

IRS (mo/day)FlEF (day/year)ED (years)BWflra)Ate (days)Conversion Factor (kg/ug)

Noncarclnogenic Risk

Exposure Factor

IRS (mo/day)REF (day/year)ED (years)BW(ka)ATn (days)Conversion Factor (kg/ug)

LADD=EPCxFlxlRSxEFxEDxCF/(BWxATc)

EPC=exposure point concentration (ug/kg)Fl=f ractton ingested from contaminated sourceIRS=soi ingestion rate (mo/day)EF=exposure frequency (days/year)ED=exposure duration (years)CF=conversion factor 10-9 kg/ugBW=body weight (kg)ATc=averaging time for carcinogens

ELCFfcLADDxSFo

days)

SFo=oral cancer slope factor (kg-dav/ma)LADD=lifetime average daily dose (mg/kg-day)

On-she Worker

500.5502570

255501.00E-09

ConstructionWorker

4801

301

7025550

1.00E-O9

Industrial/Commercial

Worker500.52502570

255501.00E-09

ADD=EPCxRxlRSxEFxEDxCF/(BWxATn)

EPC=exposure point concentration (ug/kg)Refraction ingested from contaminated sourceRSssol ingestion rate (ma/day)EFsexposure frequency (days/year)EDsexposure duration (years)BW=body weight (kg)ATn=averaging time for noncarchiogens (days)

HQ-ADD/RfDo

ADD-average daily dose (mg/kg-dayRf Doslnjestion reference dose (mo/q

On-slte Worker

500.5502570

91251.00E-09

ConstructionWorker

4801

301

7040

1.00E-09

a-day)

Industrial/Commerelal

Worker500.52502570

91251.00E-09

MOWOT

4801

102570

255501.00E-09

HnOWfOi

4801

102570

91251.00E-09

LandscapeWorker

500.5202570

255501.00E-09

LandscapeWorker

500.5202570

91251.00E-09

Page 3 of 22

•on. maetnoN EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE: ALBURN

MX): AVMB* jly donHQl HttEWd QtMWflt

Table A-4.SOIL DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE: ALBURN

Carcinogenic Rick

Exposure Factor

SA (cm2/dav)AFfrnq/cm2)ABSInorganics3i8f2-ethv)hexvnDhthalale

TetrachtoroetheneTrichforoetheneVmvl chlorideEF(dav/vear)forSoiEF (dav/vear) for SedimentET (hour/day)ED (years)BWflttrtAte (days) -for SolAte (davs) - for SedimentConversion Factor (kg/up.)

LADDcEPCsollxSAxAFxABSxEFxEDxCF/(BWxATc

EPC=exposure point concentration (ug/kg)SAsbody surface area (cmVday)AFssoH adherence factor (mo/cm2)ABS=dermal adsorption factor (unftless)EFsexposure frequency (days/year)ED=exposure duration (years)CF=conversion factor (10-9 kg/ug)BW=body weight (kg)AToaveraging time for carcinogens (days)

ELCFfeLADDxSFd

SFdsdermal cancer slope factor (kg-day/mg)LADD=lifetime average daily dose (mg/kg-day)

On-stte Worker

33000.2

MOWd*

33000.2

LandscapeWorker

33000.2

ConstructionWorker

33000.2

Industrial/Commercial

Worker33000.2

Chemical Specific0.010.40.030.030.0350552570

2555025550

1.00E-09

0.010.40.030.030.0310

82570

25550

1.00E-09

0.010.40.030.030.0320

82570

25550

1.00E-O9

0.010.40.030.030.0330581

702555025550

1.00E-09

0.010.40.030.030.03250582570

2555025550

1.00E-09

1

Page 5 of 22

Table A-4.SOIL DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE: ALBURN

nfcRtofc

ADD»B>CK8A»AF«ABS»g»E)KCF4rBWKATnVSot and

fugtajLSA-body

ABS-danralifrequBocy

CT»cof»OTion teeter 10-etofrioAmi

ATn tmfarnoncaicta arts (dm)

3800

Industrial/

3300 3300 3300 3300O2 O2 O2 O2

ABSaoi aoi aoi 0.01 0.01

0.4 0.4 0.4 0.4aos 0.03 0.03 0.03 aosaos aos aos aos aosaos aos aos aos aos

so 10 30 250

70 70 TO 70 709125 0125 9125 9125

Oan>BnionF«Ojfl9125

1.00&09 1.0B&09 1.00E-09 1.00&099125

1.00E-09

Page 6 o( 22

1Table A-5.

WATER DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE: ALBURN

i|

Carcinogenic Risk

Exposure Factor

SA(cm*)PCfcm/hr)InorganicBenzo(a)pyrene3enzo(a)an1hracene3enzo(b)fluoranthene:Xbenzo(a,h)anthracenendenod ,2.3-cd)pyrene•lenzoOOfluorantheneChryseneilnyl chloridebia(2-ethvlhexyl)phthalateTetrachloroethenerrfchloroetheneEF (day/year) for SW & QWET (hour/day)••D (years)

ElWOortAte (days)- for SW&GWConversion Factor (L-mg/cnf-ug)

LADD=EPCxSAxPCxETxEFxEDxCF/(BWxATc)

EPC=exposure point concentration (ug/L)SA = skin surface area (cnf)PC = Permeability Constant (cnvhr)EF=exposure frequency (days/year)ET = exposure time (houi/day)ED = exposure duration (years)CF = conversion factor 10-6 (L-mg/cnf-ug)BW = body weight (kg)Ate = averaging time for carcinogens (days)

ELCteLADDxSFd

SFd=dermal cancer slope factor (ka-day/mo)LADD=lifetime average dally dose

On-«lte Worker

3300

Mower

3300

mg/kg-day)

LandscapeWmkef.

3300

ConstructionInrOfHAf

3300

Industrial/Commercial

Worker3300

Chemical Specific1.00E-031.20E4008.00E-011.20E+002.70E-KX)1.90E+00

8.10E-017.30E-033.30E-024.80E-021.60E-02

51

2570

255501.00E-08

1.00E-O31.20E+008.00E-011.20E+002.70E4001.90E+00

8.10E-017.30E-033.30E-024.80E-021.60E-02

1

70

1.00E-08

1.00E-O31.20E+OO8.00E-O11.20E+002.70E+001.90E4OO

8.10E-017.30E-033.30E-024.80E-O21.60E-O2

1

70

1.00E-06

1.00E-O31.20E+008.00E-O11.20E+002.70E4OO1.90E+00

8.10E-017.30E-033.30E-024.80E-021.60E-O2

511

7025560

1.00E-08

1.00E-031.20E+008.00E-011.20E4002.70E4OO1.80E4OO

8.10E-017.30E-033.30E-024.80E-021.60E-02

512570

255501.00E-08

Page 7 of 22

TabteA-5.WATER DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE: ALBURN

SAsSUn

CT*oon»«nion teeter 10-a (L-iK*arf-ua)10-a (L-fBQtarf-up)

ftBLATn

3300 3300 3300 33QO 3300

1.00E-09 1.00&08 i.ooe-o3 1.00E4B 1.00B031.20&tOO 1-20&00a.ooc-01 B.OOE-01 &OOE01 8.OOBO11 06400 IJOCtOO

Z70E400 ^70E^a) Z70&00 Z70E400 2.70E4001.90E«OO 1.90&tOO 1.90&tOO 1.90E«00

8.10&01 MOB01 MOE-OI 8.10S017.30&03 7JOE-09 7.30S03

3.30E-02 3.30&<g 3JOE-024.aoe-oe 4.80E-02 4.eOE-Qg

1.1 1.1 1.eOE-02

70 70 70 70 709125 9125

1.00E-OB 1.00&OS 1.00EOB

PB0a8af22

&.&-:_ __.J -

Tabk> A-6.DERMAL EXPOSURE EVALUATION FOR SOIL FOR LAKE CALUMET CLUSTER SfTE: ALBURN

Carcinogenic Rkk

COPCAnerte

arvMumenzeneef2-CNoroethwn EtheretrMenechlorldaetraehtooethenericNoroethenehv( ChlorideoteJPCBa

»PCAnlimonv

ariumlervWumSadmiunt

3arbondbu«deChtorobanzeneElhvtoergene

dathdenachtoridaretracHoroatrtena

'oluene

Wmtt

lerma) Adeorp. Feetore (AM)3.00E-021.00E-023.00E-021.00E-023.00E-02

3.00E-023.00E-021.40E-O1

Dermal Adeorp. Factor. (AM)

1.00E-O23.00E-021.00E-O21 OOE-021.00E-O21. OOE-021. OOE-02aooE-023.00E-02

1.00E-013.00E-023.00E-O23.00E-O23.00E-023.00E-O23. OOE-02

On-ette WorkerLADO2.24E-077.17E-091.15E-O84.07E-097.5BE-077.86E-071.16E-087.03E-071.26E-07

ELCR3.3SE-07O.OOE+006.32E-084.47E-096.68E-094.08E-081.27E-085.08E-072.SOE-07

On-eKe WorkerADD2.06E-076.27E-074.98E-08201E-089.44E-083.37E-086.04E-OS3.21E-081.61 E-06

6.13E-102.12E-062.20E-063.24E-OG6.47E-O!1.97E-0!969E-04

HO6.12E-042.09E-037.08E-051 OOE-OSVB9E-042.25E-081.10E-033.21 E-058.04E-06

1.03E-08

2.20E-045.39E-0*3.23E-06.66E-CM4.84E-0*

MowwLADD4.4BE-081.43E-092.30E-078.13E-101.62E-071.67E-072.31 E-071.41 E-072.SOE-08

ELCR6.72E-OBO.OOE+001.26E-OB8.94E-101.14E-098.17EXJ92.S4E-091.01 E-07S.01E-OB

StassrADD4.09E-OB1.25E-079.92E-07402E-091.89E-038.76E-O71.01 E-066.42E-073.22E-07

1.03E-10

4.40E-076.47E-071.29E-OCa94E-Oi1.94E-O

HO1.02E-044.18E-041.42E-OS2 01 E-063.78E-OS4.60E-072.19E-046.42E-OS1.61 E-06

2.06E-07

4.40E-061.08E-046.47E-OS1.31 E 49.69E-O5

Landscape WorkerLADO8.96E-062.87E-094.60E-071.63E-093.03E-073.14E-074.62E-072.81 E-076.01 E-08

ELCR1.34E-07O.OOE+002.53E-081.79E-092.27E-091.63E-085.08E-092.02E-071.00E-07

Landscape WorkerADD8.19E-OB2.61E-071.98EX368.03E4J93.78E-081.36E-082.O2E-O51.28E-066.43E-07

2.05E-10

8.80E-071.29E-OS2.69E-«

3.87E-04

HO2.06E-048.38E-042.83E-0S4.02E-067.56E-059.0OE-074.38E-041.28E-06a22E-057-32E-04

8.80E-082.16E-041.29E-04

1.94 •-04

Contruotlon WorkerLADD6.38E-091.72E-102.76E-089.76E-111 B2E-OB1.89E-082.77E-OB1.69E-083.006-09

ELCRB.06E-09O.OOE+001.62E-091.07E-101.36E-109.80E.103.05E-101.21 E-086 01 E-09

Contruotlon WorkerADO1.12E-063.43E-OB2.71 E-061.10E-076.17E-071.866-062.76E-O4

8.80E-06

2.81 E-09

1.20E-061.77E-053.64E-041.08E-0!5.30E-OE

HO2.80E-031.14E-023.88E-046.50E-051.03E-031.23E-06

1.76E-044.40E-04

6.61EX36

1.20E-032.96E-031.77E-033.69E-032.65E-03

Induatrial/ComrmrcUl WorkerLADO

1.12E-06359E-085.75E-062.03E-083.79E-063.93E-066.78E-063.52E-OE626E-07

ELCR::::::ii68E4w:i:::-

O.OOE+003.16E-07224E-082.84E-082.04E-O76.3SE-OS

••'•'•'•'•2:&3K-Q5-'-:: '•:::::I;2SE'06-:--:;:

Induetrial/Commerclal WorkerADD

1.02E-063.14E-062.48E-OS1.00E-074.72E-071 .69E-052.82E-041.61 E-058.04E-06

2.66E-09

1.10E-061.62E-OE3.23E-049.84E-OE4.84E-OS

HO256E-031.06E-023.54E-046.02E-O6944E-041.12E-055.48E-O31.61 E-044.02E-04

5.13E 6

1.10G-032.70E-031.62E-033.28E-032.42E-03

•ummery

ELCR lorlH»Detnwev»HI for thla pathwayaMotee:ELCR Exoeae ietjme canoar IHI: Hazard Index

ka

COPC Contaminant* ol potanHel concern.ADD: Lifetime avaraoa dally doaaADD: Average datydeeeHtt Hazard quoBapt

On-ette Worker::':;:•::•: mN'xfcft iflfl :•:•::•::-:.:•::¥

817E-03

MOWK2.44E-071.63E-03

Landeoaiie Worker4.8BE-073.27 ••03

Contruotton Worker2.93E-084.4; E-02

Induetrlal/Commerolel WorkerA:.:'£i:::::£x:!:'$JtHf&:':S:Z::S:'fJ':"

4.0 E-02

Page 9 of 22

Tibto A-7.DERMAL EXPOSURE EVALUATION FOR SEDIMENTS FOR LAKE CALUMET CLUSTER SITE: ALBURN

Cardnooenlo Risk

COPCArsenicChrvMnt

s iAMB^Bjl A js)A4bJMSi BAJ>AM^BAuvrniM mijmjii rmvvun3.006-02O.OOE+00

Ofvcltc WonMfLAOD1.44E-07

1.92E-OB

ELCR2.16E-071.40E-10

ContruetlLADD5.76E-OB

8.eeE-oe

N1 WOffcSTELCR

8.64E-096.47E-11

Industrial / CommtcolaLADD1.44E-070.61 E-06

IWorkar.CR

2.18E-077.02E-10

Nonosrdnooenlo RickKICAD^IwUrw

lArttntoiCnromlum

DoniMl Aoaofp. "•oton

3.00E-021.00E-02

On •(!• WockarADD4.03E-076.94E-07

HO1.34E-034.62E-07

Contruotlon WorkerADD3.68E-066.33E-06

HO1.23E-024.22E-06

IndiMtrM / ComnMrolcADD

4.03E-076.94E-07

I WorkarHO

1.34E-034.62E-07

f1 Summery1IELCR forth* pathwayJHIfythlf pathway-

Oiv«ltoWorktr2.18E-071.34E-03

Contruotlon Workar8.70E-091.23E-02

Industrial / Commercial Worker2.17E-071.34E-03

ELCR: DcoaM Itfttlma oanoar rtskiHI: Hazard hxtoxCOPC'.Contamlnanta of potantial oonoamLADD: Ufattma avtragt dairy doaaADD: Avenga dally doaaHQ: Hazard quotfant

Page 10 of 22

Table A-8.DERMAL EXPOSURE EVALUATION FOR SURFACE WATER

FOR LAKE CALUMET CLUSTER SITE: ALBURN

Carcinogenic Risk

COPCHeptachlor

Permeability Constant cm/hr1.10E-02

On-slte WorkerLADD7.61 E-10

ELCR3.43E-09

Contructlon WorkerLADD3.04E-1 1

ELCR1.37E-10

Industrial / Commercial WorkerLADD

7.61 E-10ELCR

3.43E-09

Noncarcinogenlc Risk

COPCBariumManganese

Permeability Constant cm/hr1.00E-031.00E-03

On-sRe WorkerADD2.31 E-071.80E-06

HO3.30E-063.92E-05

Contruction WorkerADD2.11E-061.64E-05

HQ3.01 E-053.57E-04

Industrial / Commercial WorkerADD

2.31 E-071.80E-06

HQ3.30E-063.92E-05

Summary

ELCR for this pathwaysHI for this pathways

On-slte Worker3.43E-094.25E-05

Contruction Worker1.373.88

E-10E-04

Industrial /Commercial Worker3.43E-094.25E-05

Notes:ELCR: Excess lifetime cancer risksHI: Hazard IndexCOPCrContaminants of potential concernLADD: Lifetime average dally doseADD: Average dally doseHQ: Hazard quotient

Page 11 of 22

T«bl«A4.DERMAL EXPOSURE EVALUATION FOR QROUNDWATER

FOR LAKE CALUMET CLUSTER SITE: ALBURN

Industrial / Oommarolal Work*

1.0064)31.006-031.006-03

Noncarclnooanlo Ulalc

APP4.266-09

3.006-064.076-091.416-062.276-072.636-062.326-091.396-071.686-091.646-074.486-061.686-064.806-06

HQ1.076-06

_2J3644_4.296-062.036-062.636-061.826-078.716-08

6.976-062.106-062.346-061.49E-068.426-082.266-04

Commotion WortcarAPP3.696-06

2.746-06

1.296-072.076-062.406-082.126-081-276-061536-081.806-064.096-061.846-084.11E-06

HQ9.726-062.40E-033.916-04

2.886-04

6.216-04

1.926-042.146-041.366-047.6664)42.0S6-03

APPE-09L2L

3.006-064-0764)91.416-062.276-072.6364)62.3264)91.386-071.6664)91.6464)74.4664)61.8664)64606-06

HC1.0764)62.6364)4JJ964*2.032.6364)61.8264)78.7164)8

6.9764)62.1064)62.3464)61.4964)68.4264)62.26

3,1064)6 1.68R-04 2.88E4>6 1.41EO32.7764J44.9464)7

2.7764)3

1.6764)88.2364)6

2.6364M

9.366-044J164M 7.81

1.1064)3 8.6264)31.71E-04

9.3064)4 4.6864)41.0164)28.4964)8

6.0464)2

3.1064)6 1.82.77-4)4

LS& 4.9464)72.7764)36.2364)69.3664)4

4.2464)31-106-03 8.B2I9.3064)4 4.e -04

1 SUfrlllMinI Oiv-clta Workw

8.2264)71.0664)2

Centruotlon Werlwr3.2964)89.7164)2

Industrial / ComiMroM Werlwr8.2264)71.0664)2

6LCR: 6xoM* W««m« oanotr rtaksHI: Hazard IndtxCOPC:Contamlnant» d potential oonownLADO: Utatfm* avw«g« daly dOMADDiAvtraotdaBydoMHCh Hazard quoHmt

]Table A-10.

PARTICULATE INHALATION EXPOSURE FACTORS FOR LAKE CALUMET CLUSTERSITE: ALBURN

Carcinogenic Risk

Exposure Factor

IR (m3/hour)ER (hr/day)EF I days/year)ED (years)3W(kg)

Ate (days)'articulate Inhalation factor

Conversion from ug to mg

Noncarclnogenlc Risk

Exposure Factor

) (m3/hour)•R (hi/day)

EF (days/year)ED (years)BW (kg)Atn(days)Partteulate Inhalation factor

LADD=EPC«xERxlRxEFxED/(BWxATc)

EPCasexposure point concentration In air (ug/m3) » EPCxPIFER=exposure rate (hrs/day)IR=lnhalation rate (m3/hour)EF=exposure frequency (days/yearED=exposure duration (years)BW=body weight (ko)ATc=averaging time for carcinogens (days)PIF- Parfculate Inhalation factor (k

ELCteLADDxSFI

ymo)

SFNnhalation cancer slope factor (kg-day/mg)LADD=lifetime average daily dose (mg/kg-day)

On-stte Workei

1.15

502570

255508.00E-101.00E-03

ConstructionWorker

2.88301

7025550

8.00E-091.00E-03

Industrial /Commercial

rVOTKM'S1.18

2502570

255508.00E-101.00E-03

ADD=EPCaxERxlRxEFxED/(BWxATn)

EPCa=exposure point concentration in air (ug/m3)ER=exposure rate (hra/day)IRsinhalation rate (m3/hr)EFsexposure frequency (days/yearED=exposure duration (years)BWsbody weight (kg)ATnsaveraging time for noncardnoj

HQsADD/RfDl

jens(days)

ADD=average daily dose (mg/kg-day)\RfDHnhalation reference dose (mg/

On-slte Worker

1.15

502570

91258.00E-10

ConstructionWorker

2.88

301

709125

8.00E-09

Icg tay)

Industrtal/CoiniiMroHil

Wonc ri1.18

2502570

91258.00E-10

Mower

1.78102570

255508.00E-091.00E-03

MNvWrVT

1.78102570

91258.00E-10

LandscapeWorker

1.18202570

255508.00E-101.00E-03

LandscapeWorker

1.18

20257040

8.00E-10

Page 13 of 22

TabtoA-11.PARTICULAR EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE: ALBURN

ELCR: BxoMi Urtnn o>notf rittaW:

1llTable A-12.

GROUNDWATER VOLATILE INHALATON EXPOSURE FACTORS FOR LAKE CALUMETCLUSTER SITE: ALBURN

Carcinogenic Risk

LADD* (EPCairxlRxEFxEDV(BWxATc*CF)

EPC=exposure point concentration in air (o/m3))IR = inhalation rate (m3/oay)EF=exposure frequency (days/year)ED=exposure duration (years)BW = body weight (kg)ATc=averag!ng time for carcinogens (day)CF=Conversion Factor

ELCR = LADDxSFi

SR = Inhalation Slope Factor (ko-day/mg)LADD=lifetime average daily dose (mg/kg-oay)

•*s»

Exposure Factor

ED (years)EF(days/year)ATc (days)IR (m3/day)BW(ka)CF(mo-Q)

On-slte Worker

255

255502070

0.001

ConstructionWorker

15

255502070

0.001

Industrial/Commercial

Worker255

255502070

0.001

Mower

25

2070

0.001

Landscape Workei

25

2070

0.001

Noncarclnogenlc Risk

ADD=EPCalrelRxEFxED/(BWxATn)

EPC=exposure point concentration in air (g/m3)IR = inhalation rate (m3/day)EF*exposure frequency (days/year)ED*exposure duration (years)ATn=average time for noncardnogens (years)Conversion Factor * 1000

HQsADD/Rfd

ADD-average daHy doseRfd = Volatile Inhalation Reference Dose (mg/kg-day)

Exposure Factor

ED (years)EFf days/year)ATn(days)IR (m3/oav)BW(kg)CF

On-ttte Worker

255

91252070

0.001

ConstructionWorker

15

402070

0.001

Industrial/Commercial

Worker255

91252070

0.001

Mower

25

2070

0.001

Landscape Workei

25

2070

0.001

Page 15 of 22

TableA-13.QROUNDWATER VOLATILE INHALATION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE:

ALBURN

•^AffAhft RMaa^Mki Dlftk

:OPCtown*tethvk«»ch>orlde

Henry's Law Constant2.28E-018.96E-02

On^HvWortMrLAOD

5.49E-061.83E-09

BLCR1.59E-093.02E-12

CoratruoUonWorker

LADD2.19E-097.31 E-11

ELCR6.36E-111.21E-13

Induetrlel/^ n in in • rnlal Hf nmtcmmwOffiniVflVWI TvOfKwT

LADD5.49E-081.83E-09

ELCR1.S9E-093.02E-12

Nonoerokiooenlo Risk

COPCJhtorobenreneithyfeenzeno

Methylene chloride'duene

Xylonos

Henry's Lew Constant1.S2E-013^3E-018.98E-022.72E-012.15E-01

iLCR for this pathway*

On-ctt* WorkerADD

6.44E-094.19E-075.12E-092.55E-06'1.11E-00

HO1.13E-001.46E-065.97E-092.23E-06

Summary

On*lto Worker1.59E-092.49E-06

ConstructionWorker

ADD5.88E-083.82E-064.67E-082.32E-051.01E-05

HO1.03E-051.34E-055.45E-062.04E-04

ConttruotlonWorker8.38E-112.2BE44

Induetrtal /Commerolel WorkerADD

6.44E-094.19E-075.12E-092.65E-061.11E )6

HO1.13E-061.48E-065.97E-092.23E-05

Industrial /Commercial Worker

1.59E-092.49 E-05

Notes:ELCR: Excess lifetime cancer risksHI: Hazard IndexCOPC:Contamlnants of potential concernLADD: Lifetime average dally doseADD: Average dally doseHO: Hazard quotient

Page 16 of 22

tiftvn"} i -

I1Table A-14.

SOIL VOLATILE INHALATON EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE: ALBURN

Carcinogenic Rtek

LADD-<EPCxERxlRxEFxEDyrvFxBWxATc)

EPC- Expoaura Point Concentration (ug/kg)ER . Expoaura Rate (houra/day)IR . Initiation Rate (m'/hr)EF'ExpaauraFraquancy(dayf/yMi)ED « Expo*ur» Duration (ywra)VF - Vdatafeabon Factor (iflVkg)BW.BodyWalgM(kg)Ale » Averaging ITma tor Cardnogana (day)

VF

QIC « Invert* of A* maan conc0 - Appannt DHhoMly (cm2/a)T.Evoaur* Interval (•)Ro - Dry 80! Bufc DwitHyCt . ConvMton factor (10 E-4 m2/cm^

ntration at the oafrtar o* a square aouro* B {g/m

-O. » Alr-Ffcd Sol Poroitty

D!« DWuaMly ki Mr (drf/t)

K » rtonry-a Uw Constant0. > Watar-FDad Sol Pororty

D. » ONfuaMly ki Watar (cmVi)n. Total Sol Poroatyp» . Dry Sol Bufc OanaHy (glaif)

K,, - Sol Waiar Parttkn CoaH .Koctoe

ai3 ForSubeulacaSoll

ChamlcalSpaealcCnamlcal Spacalc

OJ ForSubturtaoaSol

043

ChanmcalSpac«c0.002

l

$

CLCR.LADOnffiF

URF - Inhalation UnM Rfck (mVug)..LADD - Metkne average daly doaa (ooym*)

Expowm Factor

ED(vaara)EF(dayaNMr)ATrrtdaya)ATc(dav»)IR(m'/hr)EROvMav)3W(Vo)

On^NaWortor

2550

912526560

1.11

70

ConatrucUonWorkar

13040

255502.8870

(nduatfW//«J>__-M^^W^^bvfnfliwm

Wofkar25

2609126

256501.1a70

Uowar

2610

912526560

1.7e70

262040

2R5SQ

1.1

470

I

AOOrfPCvxIRxERxEFxECMIATnxVFxBW)

EPC* gqx tpoMl >(UO*8)ER • axpoaure raja (hom/dty)IR.MiaWlonrata /hr)EF - axpoaura fraquancy (daya^a^ED • axpoau* duration (yaara)Am - avan«a Hma lor noncaidnogana (yaara)VF . VoMHaMon Factor (m'/hg)Convmton Factor. 1000

HOwUXVRfc

ADD - avanga dOy doaa (Rte- VoMla Irttalatton Rafaranoaboaa (ugAn1)

Paga17o«22

TabtoA-16.SON. VOLATILE INHALATION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE: ALBURN

ElCRtefftH 1.228-07

OoiwinionoffiWwtar9.196-07

Industrial /

8.406-06 2.101£-07j-iSSKa

L«n*c«a«Wo1.366-07

Page 18 of 22

Table A-15.SOIL VOLATILE INHALATION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE: ALBURN

ELCR: Excess IHMtnw cancer rftktHI: Hazard IndexCOPC:ContaminanU ol potenttal concernLADO: Ufettme average daly doMADO: Average daty doteHQ: Hazard quotientBold shaded area Mealed ELCR or HI exceedancee lor the receptor

Page 19 of 22

Table A-10.SUMMARY OP HUMAN HEALTH RISK ASSESSMENT FOR LAKE CALUMET CLUSTER SITE: ALBURN

Summary of Human Rlak Aaaaaamant for Soil, Sadimant, Surfaoa watar and Qroundwatar

Total ELCRTotal HI

An lta WnrkmtUll BIIO TCOfMf

6.1463.E-02

Conetruetton Worker

2.B-063.E+00

Industrial/Cofnmefolal

lif nmhmvniNiwi

3.E-062.E-01

U htajMBIIWWW^W

1.E-094.E-02

LendeoepeWoffcw

2.B-066.E-01

Summary of Human Rlak Aaaaaamant for Soil, Sadlmant and Surfaoa watar

Total ELCRTotal HI

On*lteWork0r

B.E-062.E-02

Conctruotlon Workw

2.E-063.E+00

inductrtai /CoRNiMrotal

Worfcwr

2.E-062.E-01

Mower

1.E-064.E-02

Land«o«p«Workar

2.E-06e.E-01

Summary of Human Rlak Aaaaaamant for Soil

Total ELCRTotal HI

On-tK* Worker

6.I4M2.E-02

Conttruotlon Worker

2.B-063.E+00

induttruii /ComnMrolw

Workw

2.E-062.E-01

PBwWwT

1.B-064.E-02

LandMap*Worker

2.E-068.E-01

j " r • v^- • '•_! .. L- ' . -i-j

Page 20 of 22

^_L — _

.-J

Table A-16.SUMMARY OF HUMAN HEALTH RISK ASSESSMENT FOR LAKE CALUMET CLUSTER SITE: ALBURN

Summary of Human Risk Assessment for Groundwater

Total ELCRTotal HI

On-»tte Worker

8.E-071.E-02

Construction Worker

3.E-081.E-01

Industrial /Commercial

Worker

8.E-071.E-02

Mower LandscapeWorker

Summary of Human Risk Assessment for Surface water

'Total ELCRTotal HI

On-stte Worker

3.E-094.E-05

Construction Worker

1.E-104.E-04

Industrial /Commercial

Worker

3.E-094.E-05

Mower LandscapeWorker

Summary of Human Risk Assessment for Sediment

Total ELCRTotal HI

On-slte Worker

2.E-071.E-03

Construction Worker

9.E-091.E-02

Industrial /Commercial

Worker

2.E-071.E-03

Mower LandscapeWorker

Notes:ELCR: Excess lifetime cancer risksHI: Hazard IndexBold shaded area indicated ELCR or HI exceedances for the receptor

Page 21 of 22

Table A-17.EXCEEDANCE8 SUMMARY OF CHEMICAL OF POTENTIAL CONCERN FOR LAKE CALUMET

CLUSTER SITE: ALBURN

COPCs of Carcinogenic Risk In Soil

ICOPCJArtento(BenzeneIBenzo(a)pyrene[Total PCBaMnvl Chloride

ReceptoreIndustrial/Commercial Worker, Mower

Industrial/Commercial WorkerIndustrial/Commercial Worker, Mower

Industrial/Commercial WorkerInduttrlel/Commeroiel Worker. Mower

COPCs of Nonearclnog«nlo Risk In Soil

ReoeptereConetruction w

Notet:ELCR: Exoete IHetlme cancer rlaktHI: Hazard IndexCardnogenlo exoeedanoes: ELCR Is greater than 1 .OOE-06Nonoardnogenlo exoeedanoet: HI It greater than 1 .OOE+00

«r- , T*5T» .

Page 22 of 22

Table B-1.TOXICITY FACTORS FOR CHEMICALS OF POTENTIAL CONCERN FOR LAKE CALUMET CLUSTER SITE: USDRUM

. . Carcinogenic Rlak

COPC

AreenfcBervtNum•nzanettnzo(a)anthraceneWizofb flouranthanaanzoflc flouranttwm

Benzo(a)pyramfhlorotorrn2hrvsene>ibenz(a.h)anthracene1.2-DtehlORMlhane4.4'-DDD,4'-DOEleptachtorndanod .3-od)pyraneetracMoroettMiw

Vhwl Chloride'otalPCBa

--. - -....., ... ~.

IngMUon Slop*Factor

(kg-day/mg)1.50E+00

S.SOE-027.30E-017.30E-017.30E-027.30E+006.10E-037.30E-037.30E+009.10E-022.40E-013.40E-014.SOE-MJO7.30E-015.20E-027^0E-012JX£tOO

EPC for Soil(ug/kfl)

1.70E+048.18E+022.41E+031.15E+O41.33E+04

1.22E4043.40E403

9.41 E+035.25E+03

1.19E+O45.49E+034.59E403

EPC fora»J.Jjtilian|ovuirnvni

(ug/ka)

EPC forSW

(ug/L)

3.00E-021.00E-022.00E-02

EPC forQW

(ugA.)5.20E+015.00E+007.20E4012.00E+002.00E+002.00E+002.00E400

2.00E400

1.00E+00

EPC for QWIn air

(B/m)

5.16E-09

PartleulataInhalation Slopa

Factor(kg-day/mg)

2.90E-023.10E-013.10E-013.10E-023.10E-HX)8.10E-023.10E-033.10E+00

4.50E+003.10E-012.00E-031.60E-022.00E+00

Darmal SlopaFactor

(kg-day/mg)LSOE-fOOO.OOE+OO5.SOE-027.30E-017.30E-017.30E-027.30E+006.10E-037.30E-037.30E+009.10E-022.40E-013.40E-014.50E4007.30E-015.20E-027.20E-012.00E+00

; . : .»— .™«.-.. .™-r ,,,,-, ..,,«..„_ . . .

Volatlla (URR

Inhalation Rlak Factor(m'/ug)

O.OOE+OOO.OOE+OO8.29E-068.86E-058.88E-058.86E-068.86E-042.31 E-058.86E-078.86E-04O.OOE+OOO.OOE+OOO.OOE+OO1.29E-038.86E-055.71 E-074.57E-06

Noncardnogenic Rlak

/*rtoo

IflthfWW

toentelariumJervHum^AQfTWUITI

tVOWNUfT)

ManganeseMercuryMtckal/anadkm3te(2-ethvlhexvr»rrthalateDhtorobenzane"III 1 HIlllllMI

Ethvlbenzarw-tertacNofratracMoroolharwrokwnaVhnrtCNoricto

InflaatkMi

(mgAcg-day)4.00E-043.00E-047.00E-022.00E-035.00E-041.SOE+004.60E-02

2.00E-02ZOOE-028.00E-012.00E-021.00E-023.00E-041.00E-01S.OOE-041.00E-022.00E-013.00E-03200E+00

EPC for Soil(uflrtca)

1.21E+041.70E4O4

8.18E+02

1.48E+052.11E406

7.61 E+047.95E+033.49E+03

1.19E405

5.49E4031.90E+044.59E+039.50E405

EPC forOotflnwrrtfuoAa)

EPC forSW

(unrt.)

1.S3E+02

1.45E+02

2.00E-02

2.00E-02

EPC forQW

<ug/L)1.60E+025.20E+012.53E+035.00E+001.10E4012.88E+028.52E4032.80E4001.11E+021.92E+02

EPC for QWIn air(oftnl

InnMfltion

(moAiKtav)

1.43E-045.71E-06

1.43E-O58.60E-05

5.71 E-03

2.86E-01

1.14E-012.90E-02

Darmal

(mo/ka-day) ,4.00E-04 ^3.00E-047.00E-022.00E-03S.OOE-041.50E4004.60E-02O.OOE+OO2.00E-022.00E-028.00E-012.00E-021.00E-023.00E-041.00E-015.00E-041.00E-022.00E-013.00E-032.00E+OO

Volatlla Inhalation Raf.

<uaftn')O.OOE+OOO.OOE+OO5.01 E-012.00E-02O.OOE+OOO.OOE+OO5.01 E-023.01 E-01O.OOE+OOO.OOE+OOO.OOE+OO2.00E+01O.OOE+OOO.OOE+OO1.00E+03O.OOE+OOO.OOE+OO3.99E+021.02E+02O.OOE+OO

Note:COPC: Contamlnanta of potential concernEPC: Exposure point concentration

Page 1 of 22

Table B-2.SOIL INGESTION EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:

USDRUM

BMfinL

LADCWEPCrffadRStfFiEDxCFyTBWxATc)

Ffcfracfcpom c fuafta)

d source(moMay)

ETiiagioaure frequencyi (yaws)

CFzcbmoraion factorBW-bodyAT«

ion Fa

SOasso

7025550

1.QOE-00

30

7025550

1.00E-OQ

bMhntrW/

500.5250

7025550

1.00E-08

(10*0)

(mrtfcy)

ATI irmtori

•on Fade

moo

asso

700125

30

70

1.00E-09

as250

709125

1.00E-OQ

480

10

702SSSO

1.00E-09

10

709125

1.00E-O8

500.520

7025550

1.00&09

50OS20

709125

1.00E-OO

•I'S

U

fi

V5

\t

Page 2 of 22

Ly i., >...,,, j .—> m*f .

Table B-3.SOIL INGESTION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE: USDRUM

Carcinogenic Risk

2OPCrsenlcton/MumBenzeneBenzoiBenzo

alanthraceneb)floumnthene

)enzo(a)pyreneChloroformDlbenz1,2-Dlc

a.h)anthraoanehtoroettiane

Indenod .S-cdlpyreneretrachforoethenevinyl ChlorideTotal PCBs

On-stte WorkerLADD

2.97E-071.43E-084.21 E-08

2.02E-072.32 E-07

2.14E-076.10E-081.64E-079.17E-082.07E-079.60E-088.03E-083.91 E-07

ELCR4.45E-07O.OOE-fOO2.32E-091.47E-071.70E-07

i;!;t;58E*OftS:.i3.72E-10

•siS&ME^OTfess8.34E-091.51 E-07

4.99E-095.7BE-OB7.81 E-07

Construction WorkerLADD

1.37E-076.59E-091.94E-089.29E-081.07E-079.85E-082.81 E-08

7.58E-084.23E-089.55E-084.42E-083.70E-08i.BOE-07

ELCR2.05E-07O.OOE-fOO1.07E-098.78E-087.81 E-08

7.19E-071.72E-105.53E-073.85E-096.97E-082.30E-092.66E-083.60E-07

Industrial / Commercial WorkerLADD

1.48E-067.15E-082.11 E-07

1.01 E-06

1.16E-061.07E-063.05E-078.22E-074.59E-071.04E-064.80E-074.01 E-07

1.95E-06

ELCR;;;:;S;:;i;22Bi06;;;.;S;;;;

O.OOE-fOO1.16E-087J6E-078.48E-07

:;?;;:;;l7iaiE»06:-i;«fK1.86E-09

;;;;;i;;6 )OE-06;;:;x;:ft;;4.17E-087.57E-072.50E-082.89E-07

:.:.;: S;:::.a9tB:06;:fflS:$

WlwwwT

LADO1.14E-065.49E-081.62E-077.74E-078.92E-078.21 E-072.34E-076.31 E-073.52E-077.96E-073.69E-073.08E-071.50E-06

ELCR

Si liTtEflBV'?:?!O.OOE-fOO

8.90E-095.65E-076.51 E-07

;;!;';;> S;99E*D6;;ss;1.43E-09

Js^JfcMEsflfl*::;*3.20E-085.81 E-07

1.92E-082.22E-07

; ;:i; si 3iOOE*6i; ;;;:;•

Landscape WorkerLADD

1.19E-075.72E-091.69E-088.07E-088.29E-088.55E-082.44E-086.58E-083.67E-088.29E-083.84 E-08

3.21 E-08

1.56E-07

ELCR1.78E-07O.OOE-fOO9.27E-105.89E-086.78E-086.24E-071.49E-104.80E-073.34E-096.05E-082.00E-092.31 E-083.12E-07

Noncardnogenlo Risk

COPCAntimonyArsenicJetyHlumshronwjmManganese)ls(2-ethy1hexyDphttialateIhtorobenzeneChloroformEthyfcenzeneretrachtoroethenerohienr

Xytenes

On-sHe WorkerADD

'5.91 E-07

8.30 E-07

4.00E-08

7.23 -rOB1. 03^-043.72E-063.89E-071.71 E-07

5.61 E-06

2.69E-07

9.28E-072.25E-07465E-05

HQ1.48E-032.77E-032.00E-054.B2E-062.25E-034.65E-061.94E-051.71 E-05

5.61 E-05

2.69E-054.64E-08

7.49E-052.32E-05

Construction WorkerADD

6.21 E-05

8.73E-054.21 E-06

7.60E-041.09E-023.91 E-04

4.09E-051.80E-056. 11 E-04

2.83E-059.75E-052.36E-054.89E-03

HQ1.55E-012.91 E-01

2.10E-035.07E-042.36E-014.B9E-042.04 E-03

1.80E-036. 11 E-03

2.83E-034.87E-04

7.87E-032.44E-03

Industrial / Commercial WorkerADD

2.96E-OB4.15E-062.00E-073.61 E-05

5.17E-041.86 E-05

1.94 E-06

8.55E-072.90E-051.34 E-06

4.64E-061.12E-062.32E-04

HQ7.39E-031.38E-021 .OOE-042.41 E-05

1.12E-022.33I9.72

6.55

H>5:-05

E-05

2.90 E-04

1.34E-042.32E-05

3.75E-041.16E-04

• Suinriiaiy

ELCR for (Ms patiwByHI for this pattiway

Notes:ELCR: Excess IBethne cancaHI: Hazard index

67'

rnsKB

COPCrContamlnants of potential concern

LAPP: UteBma average daHADD: Average daNy doseHQ: Hazard quotient

ruosB

i Worker

f%ppto Construction Wonw

7.09E-01

Induetrisl / Commercial \

""""""3.?ffm : .

MowvADD

2.27E-063.19E-061.54E-072.78E-053.97E-041.43E-051.49E-066.56E-072.23 E-051.03 E-063.56E-068.63E-071.78E-04

HQ5.67E-031.06E-02

• 7.69E-051.85E-058.63C-031.79E-057.46 E-05

6.56E-052.23E-041.03 E-04

1.78E-052.88E-048.92E-05

Landscape WorkerADD

2.36E-073.32E-071.60E-082.89E-064.13E-051.49E-061.55E-076.84E-082.32E-061.08E-073.71 E-07

8.99E-081.B6E-05

HQ5.91 E-04

1.11 E-03

8.01 E-06

1.93E-06B.99E-041.86E-067.77E-066.84 E-06

2.32E-051.08E-051.86E-063.00E-059.30E-06

VOnCM

=^~Mower

2.59E-02llDWBrUB :-•:::::::::•::::;;

2.70E-03

Page 3 of 22

Table B-4.SOIL DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:

USDRUM

M^wladh i factor (imofcnflABSadermriadtoipfan factor ftrtto*)

CF^oor i factor (10-9 tafra)

ATi lime far cudnog**

oncer rtope facto

IndustrW/

3300 8300 3300 3300 330002 02 02

ABSO01 O01 001 O01 O01O4 O4 04 O4 O4

OO3 003 O03 O03 O03003 ooa O08 O08 O03

VJtMdtaMi 003 O03 O08 O03 O03

SO 10 20 30 250

70 70 70 70 7025650

;Mart-far1.00E-OB 1.00E-09 1.00E-O9 1.OO&OB 1.00&00

Page 4 0422

1J Table B-4.

SOIL DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:USDRUM

Noncarcinogenlc Rick

-

Exposure Factor

SA(cm2/dav)AFdng/cm2)ABSInorganicsBisffi-ethvlhexvnphthalateTetrachloroetheneTrichtoroethenevinyl chlorideOthersEF (dav/vear) for SoBEF (day/year) for SedimentET (hour/day)ED (years)BW(ka)Atn (days) -for SolAtn (days) • for SedimentConversion Factor ko/ug)

ADD=EPCxSAxAFxABSxEFxEDxCFABWxATn)-Soll and Sediment

EPC=exposure point concentration (ug/kg)SAsbody surface area (crrrVday)AF=soi adherence factor (mg/cnf)ABS=dermaI adsorption factor .EFsexposure frequency (days/year)ED=exposure duration (years)CFsconversion factor 10-9 kg/mgBW=body weight (kg)ATn averaging time for noncarcinoj

HOsADD/RfDo

ens (days)

ADD-average daily dose (mg/kg-day)RfDd=dermal reference dose (mg/kg

On-cNe Worker

33000.2

Mower

33000.2

hday)

LandscapeWorker

33000.2

ConstructionWorker

33000.2

Chemical Specific0.010.40.030.030.0305055

2570

91259125

1.00E-09

0.010.40.030.030.03010

82570

9125

1.00E-O9

0.010.40.030.030.03020

82570

9125

1.00E-O9

0.010.40.030.030.03

030581

70912540

1.00E-09

Industrial/Commercial

Worker33000.2

0.010.40.030.030.030

25058

2570

91259125

1.00E-09

J '

i

Page 5 of 22

TabteB-5.WATER DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:

USDRUM

r.. *

LAOO-£PCi •ATc)

MMfonO

1(M> (L-mgtarf-ua)00)

ATi

now tfoo* todor

8A(a«*t

LflA.

3300 3300 8300 3300 3300

1.00&08JL20&00

1 06*002.70E«00

8.10&017JOC493JOE4B

2510

1.00&08

1.00&O3

&OOE-01IJOStOO2.70E4OO1-90C+OO

&10E-O17JOE-O9sjo&oe

1.1

1.00&08

&00&O1

2.70E4OO

7.30&03a.3QE-oe4.aoE-oe1.1

70

1.00EOB

l.OOE-03

aooE-oi

2.7OE4OO1 06*00

&1OE417.30&03

1.60&02

TO

1DOE-08

1.00B03

8.0Q&01

2.7D&00

8.10&017.30EXP

4.80E42i.eoe<g

70

1.00&OB

¥R

I

Pigeeaf22

}Table B-5.

WATER DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:USDRUM

I. J

n

T

w

t1

Noncsrclnoeenic Risk

-

Exposure Factor

SA(cm2)'C(cnVhr)InorganicBenzo(a)pyreneBenzo(a)anthraceneBenzo(b)AuorantneneDibenzo(a.h)anthraceneIndenod ,2.3<ri)pyreneBenzo(k)fluorantheneCtiryaeneVinyl chloridebis(2-e1hylhexvl)phthalateTetracHoroetheneTrichloroetheneEF (day/year) f or SW&QWET (hour/day)ED (years)IW(ko)

Ain (days) -for SW&QWConversion Factor (L-mg/cnf-ug)

ADD=EPCxSAxPCxETxEFxEDxCF/(BWxATn)

EPC=exposure point concentration (ug/L)SA = Skin surface area (err?)POPemeabillty Constant (cm/hr)EF=expoaure frequency (days/year)ED=exposure duration (years)CFsconverslon factor 10-6 (L-mg/crrf-ug)CF=conversion factor 10-6 (L-mg/cnrP-ug)BW=body weight (kg)ATn =averaginp flme for noncardnogens (days)

HOsADO/RfOo

ADD-average daily dose (mg/kfl-day)RfDd=dermal reference dose (mg/kg-day)

On-srto Worker

3300

Mower

3300

LandscapeWorker

3300

ConstructionWorks*-

3300

Industrisl/Commercial

Worker3300

Chemicsl Specific1.00E-031.20E+008.00E-011.20E4002.70E+001.90E400

8.10E-017.30E-033.30E-024.80E-021.60E-Q2

552570

91251.00E-08

1.00E-031.20E-KX)8.00E-011.20E+002.70E-MX)1.90E+00

8.10E-017.30E-033.30E-024.80E-021.60E-02

8

70

1.00E-08

1.00E-031.20E4OO8.00E-011.20E+002.70E4001.90E+00

8.10E-017.30E-O33.30E-024.80E-021.60E-02

8

70

1.00E-06

1.00E-031.20E+008.00E-011.20E400ZTOEfOO1.90E+00

8.10E-017.30E-033.30E-024.80E-021.80E-02

581

7040

1.00E-06

1.00E-031.20E+008.00E-011.20C+002.70E4001.90E+00

8.10E-017.30E-033.30E-024.80E-021.60E-02

51

2570

91251.00E-06

Page 7 of 22

T«bU B-6.DERMAL EXPOSURE EVALUATION FOR SOIL FOR LAKE CALUMET CLUSTER SITE: USDRUM

4,706417,886-10•,68641

8,006481.00641

1.006481.00641

1.UE4I1.27641100648

1.40641

IndmMtf / CommraWDwiMl AdMrp. Notora(AM)

1.ME-07•.MC47

1,00&0t9.0064*

1.ME-OIt.tiG-oe

1.00&OI1.006481.006411.00641

1.S2E476.ME4I1.ME4I6.16E4JC.7I64I

1.006483.M64t

9.206474.ME4B1.47647S.B6E4B

•.80E4J4.M64J7.ME-07

4JOE48*.i>64a9.00648

1.00642ITotu«n«Vinyl Chlortd*

iMUMriu / commtroM

6.NE471Z1L21

BeU ih«dir«M MMMLELCRorHI

t ;,Pag«Bol22

; "•:.! -,, 'i» n ... i . r^ ^^ , .. ai

Table B-7.DERMAL EXPOSURE EVALUATION FOR SURFACE WATER

FOR LAKE CALUMET CLUSTER SITE: USDRUM

Carcinogenic Risk

COPC4.4'-DDD4.4'-DDEHeotachtor

PermeaMlltv Constant cm/hr2.80E-012.40E-011.10E-02

On-slte WorkerLADD1.94E-095.54E-105.07E-11

ELCR4.65E-101.88E-102.28E-10

Contructlon WorkerLADD7.75E-112.21 E-112.03E-12

ELCR1.86E-117.53E-129.13E-12

Industrial / Commercial WorkerLADD

1.94E-095.54E-105.07E-11

ELCR4.65E-101.88E-102.28E-10

Noncarclnogenlc Risk

COPCBariumManganeseEnonnHeotachlor

PermmMllty Constant cm/hr1.QQE-Q3.1.00E-03L6QE-02UO&ffiL

On-slte WorkerADD4.94E-074.68E-071.03E-097.10E-10

HQ7.06E-061.02E-053.44E-061.42E-06

Contructlon WorkerADD7.21 E-066.84E-061.51E-081.04E-08

HQ1.03E-041.49E-045.03E-052.07E-05

Industrial / Commercial WorkerADD

9.88E-089.36E-082.07E-101.42E-10

HQ1.41 E-062.04E-066.89E-072.84E-07

Sumnrary

ELCR for this pathway-Hi for this pathway-

Ornslte Worker8.82E-102.21 E-05

Contraction Worker3.53E-113.23E-04

Industrial / Commercial Worker8.82E-104.42E-06

ELCR: Excess lifetime cancer risksHI: Hazard IndexCOPC:Contaminants of potential concernLADD: Lifetime average daily doseADD: Average dally doseHQ: Hazard quotient

Paga11 of 22

Tablo B-8.DERMAL EXPOSURE EVALUATION FOR QROUNDWATER

FOR LAKE CALUMET CLUSTER SITE: USDRUM

Carolnoaanle Rtak

COPCAraantotaryiumJanzane

•»— ^^^^AVAIIfe* ^nnmtm^A A^B^Mr"WHMwllny WnVtvlfl WIVIN

1.006-031.006-032.106-021.906+00

On-allLADD1.206-oa1.166-OS3.404.38

1-07:-07

iWOrtWf•LCR

1.606-060.006*001.926-083.206-07

CantftMAUOD4.606-ld4.816-111.396-011.786-0

mWor•LC

7.20!0.00!

i«A•10*00

7.676-111-266-01

I

I

IndtMLAC

rM/CoitNiMrelcl Wortccri>

1.206-081.153.494.38

E-09E-07E07

•LCR1.806-080.006*001.923.20

:<8••07

Noncarelneqanlc Rlafc

COPC

AraantalariumlaryMum

ChromiumManganaaaylarouryhJb^U J

Vanadkim

PermaaeUMy Conatant ern/hr1.006-031.006-031.006-031.006-031.006-031.006-031.006-031.006-031.006-031.006-03

On-aHa WorkerADD8.1764)71.886-078.1764)61.816-083.666-089.3064)72.7664M9.046-093.6864)76.2064H

HO1.296406.6064)41.1764)48.0764)67.1064A6.2064)76.986-04

1.7964W3.1064)6

Contract) an WorkarADD7.6464)62.4664)61.1964M2.3664)78.1964)71.3664)64.0264M1.3264)76.2364)69.0664M

HO1.8964)28.1764)31.7064)31.1664M1.0464)39.0664M8.7364)3

2.6264)44.8364)4

MuatrM / Cemmaralal WerkarADO

1,<3.:

9e

1.833^37.10

:4)7i-06:4M!4»:4»

1.666-076.6064M1.8164)97,1764)61.8464J7

H<l2.881.12

E4M••04

2.3364M1.6164)81.4264)61.241.201

•4)7•-04

3.6864»e

Itimrnary•~|

1

On-altaWorkar3.57E-072.6964)3

Contnwtlen Werkar1.4364)83.9364)2

Induatrlal / Cemmardal Werkar3.67859

•4)7•*v»

6LCR: Cxotii NftUm* oanoar ritkaHI: Huard IndaxCOPCjConlamlnanla of potential concernLADD: LHtttmt average dally doacADD: Avaraga daNy doaaHO: Hazard quoUant

Page 12 of 22

Table B-9.PARTICULATE INHALATION EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER

SITE.-USDRUM *;

Carcinogenic Risk

Exposure Factor

R <m3/hour)ER (hr/dav)EF (days/year)ED (years)JWflra)

Ate (days)Particulate Inhalation factorConversion from ug to mg

Noncarclnogenic Risk

Exposure Factor

IR(m3/hour)ER (hr/dav)EF (days/year)ED (years)BW(kjj)Atri (days)ParUculate Inhalation factor

LADD=EPCaxERxlRxEFxED/(BWxATc)

EPCa=exposure point concentration In air (ug/m3) = EPCxPIFERsexposure rate (hrs/day)IR=)nhalation rate (m3/hour)EF=exposure frequency (days/yearEDsexposure duration (years)BWBbody weight (kg)ATcsaveraging time for carcinogens (days)PIF= Paniculate Inhalation factor

ELCRsLADDxSFISR=inhalation cancer slope factor (kg-day/mg)LADD=lifetime average daily dose (mg/kg-day)

On-slte Worker

1.15502570

25550B.OOE-101.00E-03

ConstructionWorker

2.88301

7025550

8.00E-091.00E-03

Industrial/Commercial

Workers1.18

2502570

255508.00E-101.00E-03

ADD=EPCaxERxlRxEFxErj/(BWxATn)

EPCa=exposure point concentration in air (ug/m3)ERsexposure rate (hrs/day)Rsinhalation rate (m3mr)EFsexposure frequency (days/yearEDsexposure duration (years)BW=body weight (ka)ATn=averaging time for noncardnoi

HCteADCVRfDI

jens (days)

ADDsaverage daily dose (mg/kg-day)\RfDbinhatation reference dose (mo

On-slte Worker

1.15502570

91258.00E-10

ConstructionWorker

2.88301

709125

8.00E-09

fkg-day)

Industrial/Commercial

Workers1.18

2502570

91258.00E-10

RJIntMsWIWl**»f/Wl

1.78102570

255508.00E-091.00E-03

• •WKjWvT

1.78102570

91258.00E-10

LttftftefflipffWorker

1.18202570

255508.00E-101.00E-03

LandscapeWorker

1.1820257040

8.00E-10

Page 13 of 22

TabtoB-10.PARTICULATE EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE: USDRUM

OOPOArMnto

»W*>

•mrahtoietttwrw/InytOWorldt

JAOtW2B-112J2E-127.42E-123.86B-114M6-113.76B-111.07E-112J9B-111. 611-113.68E-111.69B-111. 418-116J7B-11

OMB4000,00€*002.16B-131.10B-111J7E-111.17B-108.70E-138.976-11O.OOE*001.136*11346E-142-26B-131 7E-10

Corwtnwttwuoo6.10C-112.46C-127J8B-123.471-1 14.00B-113.688-111.06E-112.83E-111.86E-113J71-111.651-111.366-116.72B-11

BtCMO.OOE400O.OOE+002.10E-131.06E-11U4E-111.14E-106.81E-138.77E-11

O.OOE-MX)1.11E-11

2JI1E-131.34E-10

InfliMrinM /1LAOO

4.16E-107.01B-116.MI-112.64E-tO

3.01E-1CB.69E'112J2&10

2.92E-1C1.11.13E-KgiM-H

0.006*00

1.72B-126.60E-M1.01B-109.33E.1CqME-127.18E-10O.OOE4009.08E-11a-TOB-13

•«1B-12JO^OJ

LADD2.686-10

3.67B-111.76E.10

1P_1.66E-108^1 E-111.43B.107.96E-111.80E-10«ME-11«MB-11a40g-10

BLCftOJOB400

1.066-12

8.774.30E-12

1110

4.44E-10O.OOE*00

11

JJII

LandaaaoaWorlcafLAOO

1.«<g-"Ml

4.76E-1!2.27E-11fit

2.41 B-116.68E-121.ME-"1.03E-11

JJ -111.0 dl»-0<B-12

11

0.001.7.C48.117.476.875.740.007.242.161.4J

1112

li1311

400

COfC

*!?!*_-Mfywurn«hrornhirnnanOjanaaa

Ofi*alta WonittrADO1.046-101.46E-107.04E-121.276-09HaScl

HO

1.23E-08

1J7B-03

ADD1.02E-101.43E-106.89E-121.246-091.76E-06

HO

1.21E-08

1J4E-03

Indurtriri/CcADD

8.32E-101.17B096.64E-111ME481.4gB-07

HMWortBJ*9_

9.67E-08

1.02E-02

ADD8.14B'11

3.46E-126.29E-109.00E49

-Hfi_

a-ioe-076ME-04

Landteapt_ADO_L52

1.66E-01

2.66E-OI

1.60E-04

Ethv<btnMn»

TohMTM

6^gg-10 6.40E-10 8.24B-096.84E-113.01 E-11

6.69E-112.94B-11

1.Q2E-OC4.736-11

3J8E-09 9.90E-10

1.17E-06

340E-00

6.47E-102.41 E-10

3.MM19.66E-08

1.49B-11J^4.39E-09

6.16B<94.82E-11 3.79

1.636-10 1.60E-1C3.67E-11

140E-08 1.311C 2.346-1

1.77B4IB 1.49E-06.91122!

VWOhtorld*XttorjiL

3. -11 1J3E-09 3.16E-10 11 - 6.778.16B-OC 4.ME4C 1.19J

ELCRforthtoMtwmyBHI tec Ihto pathway"

ELCR: bo

On ita Woncaf

HkHaardlndax ......_._~7nCOPO ontarnlnanti of potanttal oonoarnLADD: Ufattna avaraoadajyADD:AvaraoadalydOMHChHaiaidquottant

ConitruottenWortcw•ummar

2.37E-101 . - 0 3

In* uttrltl / ComnMratal Worktf1.94E-091.02E-02

1.20E49Woftar

-01

-^_ia 1

Page 14 of 22* •

Table B-11.GROUNDWATER VOLATILE INHALATON EXPOSURE FACTORS FOR LAKE CALUMET

CLUSTER SITE: USDRUM

Carcinogenic Risk

LADDs (EPCalrxlRxEFxEDV(BWxATc*CF)

EPC=exposure point concentration in air (g/m3))IR = inhalation rate (m3/day)EF=9xposure frequency (days/year)EDsexposure duration (years)BW = body weight (kg)ATc=averaging time for carcinogens (day)CF=Converskxi Factor

ELCR = LADDxSFi

SFi = Inhalation Slope Factor (kg-day/mg)LADDslifetime average dally dose (mg/kg-day)

Exposure Factor

ED (years)ERdavs/vear)ATc(days)IR (m3/day)BW (ka)CF(mo-fl)

On-slte Worker

255

255502070

0.001

ConstructionWorker

15

255502070

0.001

Industrial/Comnwrcwl

Worker255

255502070

0.001

Mower

25

2070

0.001

Landscape Workei

25

2070

0.001

Noncarclnogenlc Risk

ADD=EPCalrxlRxEFxED/(BWxATn)

EPC=exposure point concentration In air (g/m3)IR * Inhalation rate (m3/day)EF=exposure frequency (days/year)ED>exposure duration (years)ATn=average time for noncarcinogens (years)Conversion Factors 1000

HQ*ADD/Rfd

ADD-average dally doseRfd = Volatile Inhalation Reference Dose (mg/kg-day)

Exposure Factor

ED(vears)EF(davs/Vear)ATn(davs)IR (m3/day)BW(ka)CF

On-slte Worker

255

91252070

0.001

ConstructionWorker

15402070

0.001

Industrial/Commercial

Worker255

91252070

0.001

Mower

25

2070

0.001

25

2070

0.001

Page 15 of 22

Table B-12.QROUNDWATER VOLATILE INHALATION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE:

USDRUM

1 a^AffAflWM^a^MlA RlAk

k££na1

Hamya Law Conatant2.28E-01

On-sNa WorkarLAOO

1.65E-08ELCR

4.77E-11

ConstructionWorkar

LADD6.58E-11

ELCR1.91E-12

Industrial/Commarolal Workar

LADD1.65E-09

ELCR4.77E-11

11 Nonoarolnoaanlo Risk

JCOPC

|

•ELCR for thta pathway*JHI for this pathway

Hsnry*a Law ConatantOn-altaWorkar

ADO HO

Summary

On-aHa Workar4.77E-11O.OOE+00

ConstruotlonWorfcar

ADD HO

ConstructionWorkar1.91E-12O.OOE+00

Induatnal /Commarolal WorkarADD HO

Industrial/Commarclal Workar

4.77E-11O.OOE+00

Notaa:ELCR: Exoaas IHaHma oanoar risksHI: Hazard IndaxCOPC:Contamlnants of potantlal oonoamLADD: UtaHma avaraga daHy dossADD: Avaraga dally dossHQ: Hazard quotJsnt

Page 16 of 22

' 1y-Table B-13.

SOIL VOLATILE INHALATON EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE: USDRUM

Carcinogenic Risk

UlDIMEPCxERxIRxEFxEDKVFxBWxATc)

EPC • Exposure Point Concentration (tig/kg)EH - Exposure Rate (hours/day)IR • Inhalation Rate (rrfttir)EF - Exposure Frequency (days/year)ED - Exposure Duration (years)VF » Voiatattzatton Factor (m'/kg)BW- Body Weight (kg)Ate « Avenging Time for Carcinogen* (day)

VF •

QIC « Inverse of the mean conoD • Apparent DWusMty (cnf /a)T- Exposure Interval («)Ro- Dry Soil Bulk Density, p/cnfCf • Conversion factor (10 E-4 rrrVcm*)

D«((6."1xD1xHt) + (01,"

O.. Air-Filled Sod Porosity

Dl-DHfuslvttyinAir(cmt/s)H-. Henry's Law ConstantO. . Water-Rued Sol Porosity

D. - DMusMty In Water (cm2/*)n-Total Son PorosityPb - Dry SoU Bulk Density (gfcm1)

Kd > Sod Water ParUbon Coett .Kocfoe

ntration at the center of a square source • (g/nf-

+ <O. x H"))

0.13 For Subsurface So«

Chemical SpecificChemical Specific

aSForSubsurtaceSoil

Chemical Specific0.43

Chemical Specificaooa

ELCR > LAOO'URF

URF . Inhalation Untt Risk (m%g)LAOD - Hethne average daly does (ugmf)

Exposure Factor

ED(yeare)EF(dav«/veartATnfoavs)ATc(davs)IRIm'/tw)ER(hrfttay)BW(ko)

OfViMte Wocttw

2550

9125255501.11

70

ConstructionWorksf

13040

255502.8870

Industrial/f !!••!•• ••!•!•!comrnsfdai

Woitor25250

012525550

1.1670

Mower

2510

912525550

1.7870

Landscape Workei

252040

255501.1470

ADMPCvxlRxEHxEFxHVrATrcrVFxBW)

EPC-expc > point cc ntrstion (ug/kg)ER - exposure rate (houraMay)IR • iriialaliun rate (nr/hr)EF m exposure frequency (days/year)ED « exposure duration (yesrs)AJn • average Urns for noncardnogens (years)VF - Votattizatton Factor (rrtVkg)Conversion Factor. 1000

HOAOCVRfc

ADD-average daly does (rrf/ug)Rte - VoWIe Inhalation Reference DOM (ugAn1)

Page 17 of 22

Tabto B-14.8CNL VOLATILE INHALATION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE: U8DRUM

DOPC

Vinyl CNorldaOMmobaniam

TdllMMXytonat

QIC

8468+01

8488+018488+018488+018488+01

6.808421.048417406421.088417406427408428.708427.14842

H1

2488414418427448411.116*001428413438412.726412.16841

9.806469.908468408461436468.706487.808488.60846944848

Koo

cfnVo6.8084011.748*011468*021.866*012.198*023.638*021828*023.748*02

cu.cnVg.186413.486423.106413.726424.386417.268413.646417.46841

2.426447448463.828441.438436.976461436441.646446.46846

7.

7.908*087.906408.7.90I40J.7.9064087.90E+087.908*06

1.608*001,908*001408*001.606*00

J 408*00

7496*033.776*031.716*041.406*041.116*041.776*04

3-«oe*o«3.606*08

8.«oe*<»8.eOB+063406+oe3,eoB*oe

**«*<»2.ME+02i.i»e+Q39.4764027BM4021.198*03

PO»C

14-OtohtoroatianaFalf"<**jyoathanaVinyl CNorlda

On-aNaWLADD 1

2.026442.43844640844948844

ortorBLCM

1.688490.0084003416-10448649

ConaWe

LADD1.476431.768434406436.78843

Carokwganla Rlakmwllenfkar

BLCH1.218480.0084002.406493.10848

Industrial/

LADD8.106439.716432.326423.74642

6.716480.0064001436481.71847

...

LADD6418446.008441.43643241643

BLCM4.166490.006*008.196-101.06648

LADD3448443.68644948644140643

... j

BLCH2.886490.0064006.306-10&M149

Mnnmmrntn n nanln •!••>nonOflrvlflOfJWnO nWVt

COMTMraeNwotthwwVkwICNerldt

eihylbMnMTollMM

XytonM

AM..AI4A UljkobM*UIFVIIV WOrW

ADD1.628482.628431408431.821423.968431.16841

HO

2.688466.026461.821-089.19848

CenrtrucMon»•« «wonivr

ADO2.688*004438*001.868*003.01840164164001.918*02

HO

4.278426.288423.01642142842

Industrial/Commarolal WoricarADD

6.498421.068414.018427498411.476414.628400

HO

1.038432.016437.266443.67844

aaw..M01ADD

4.018436.486-032.48649441642^9.068439.WB-91

MTHO

6498461448444.608482.27846

LandaoaiADD

6.928419478413.888416.6684001.348*0042UJ01

M WoncorHO

9.436431.836426.648433.36643

LJI * — «•.!• --•*

OMKaW441649

CoostnjouonUff t«*d^^wofMr3448481.71641

Industrial/Comrnarolal Woffcar

1.84E474.13E43

•AjUAJAlPHWWV*

1.146482.66844

UnctooaDaWortaar7486493.77642

Pag* 18 of 22

Z--~ -\ _..

-. fcjj-.;.. . J - '-»-_L±-- i*

TableB-14.SOIL VOLATILE INHALATION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE: USDRUM

ELCR: Excess ItfeUma cancer risksHI: Hazard indexCOPC:Contamlnants of potential concernLADD: UleUme average daHy doseADD: Average daHy doseHQ: Hazard quotient

Page 19 of 22

Table B-15.SUMMARY OF HUMAN HEALTH RISK ASSESSMENT FOR LAKE CALUMET CLUSTER SITE: USDRUM

Summary of Human Rlak Aaaaaamant for Soil, Sadlmant, Surface watar and Qroundwatar

Total ELCRTotal HI

On-ede Worker

1.E-061.E-02

Construction Worker

3.s-oee.E-oi

Industrial/Commercial

Worker

5.B-057.E-02

NW^Wv

3.1-063.E-02

LandscapeWorker

4.B-062.E-01

Summary of Human Rlak Aaaaaamant for Soil, Sadlmant and Surfaoa watar

Total ELCRTotal HI

On-cKc Worlnr

1.B-061.E-02

Conttruotlon Worker

3.E-069.E-01

Industrial/Comrrwrolal

t«'«-_« —vvmiwi

8.E-088.E-02

AalAaMMa*vviwwvr

3.E-083.E-02

LandscapeWorker

4.1-062.E-01

Summary of Human Rlak Aaaaaamant for Soil

Total ELCRTotal HI

On-stte Worker

1.E-051.E-02

Conatruotlon Worker

3.B-069.E-01

Industrial/Cornrnerolal

Worker

B.E-088.E-02

BrlwWwi

8.E-OS3.EX«

LandaoapeWorker

4.E-062.E-01

Page 20 of 22

".*. i

, ^ --'M... L—»«*ii. ^H^J•C'- " *^- :-

Table B-15.SUMMARY OF HUMAN HEALTH RISK ASSESSMENT FOR LAKE CALUMET CLUSTER SITE: USDRUM

Summary of Human Risk Assessment for Groundwater

Total ELCRTotalHL^ _

On-«fte Worker

4.E-073.E-03

Construction Worker

1.E-084.E-02

Industrial /Commercial

Worker

4.E-075.E-04

Mower LandscapeWorker

Summary of Human Risk Assessment for Surface water

Notes:ELCR: Excess lifetime cancer risksHI: Hazard indexBold shaded area indicated ELCR or HI exceedances for the receptor

Total ELCRTotal HI

On-stte Worker

9.E-102.E-05

Construction Worker

4.E-113.E-04

Industrial /Commercial

Worker

9.E-104.E-06

•mOWoflLandscape

Worker

Page 21 of 22

Table B-16.EXCEEDANCE8 SUMMARY OF CHEMICAL OF POTENTIAL CONCERN

FOR LAKE CALUMET CLUSTER SITE: USDRUM

COPCt of Carcinogenic Risk In Soil

irdurtrial/Cornmardal Woriw, MowQtxtt* Work*. Lnduttrlai/Commjifdai Wortor. MowtrOn-atta Workar, Industrial/Cbrnniaidal Workar. Mowar

On-alta Workar rKfciatrial/Cofnrnfjr al Warkar. Mowar. Landscape workar

NolM:ELCR: EXC«M IHtttrn* oano«r risks

_Cwdnogwilo •xo^dtnow: ELCR is greater than 1 .OOE-06Nonoardnogwilo •xoMdanws: HI Is gr»«tw tfwi 1.00E+00

Page 22 of 22

? , " . , - »

1—3 U-i

Table C-1.TOXICITY FACTORS FOR CHEMICALS OF POTENTIAL CONCERN FOR LAKE CALUMET CLUSTER SITE: UNNAMED PARCEL

COPC

ArsenicBerytttumBenzeneBenzo(a anthraceneBenzofb flourantheneBenzoOc)flouranttwiMBenzo(a)DvreneChrysene>tt>enz(a.h)anthracene1 .2-Dlbromo-3-Chtoroptopane1,2-DfchloroetttanaIndenod ,2,3-cdtovreneatoha-BHCleptachtoftothvlenechterldertcWorodheneotaJPCB* ....

IfiQtstlon SlopQFactor

(kg-day/mg)1.50E+OO

5.50E-027.30E-017.30E-017.30E-027.30E+007.30E-037.30E+OO1.40E+OO0.10E-027.30E-016.30E+004.50E4OO7.50E-031.10E-022JXJE+QO

EPC tor Sell(ug/kg)

2.33E+041.22E+03

4.54E+035.73E+033.01 E4034.24E+03

1.50E4031.49E+031.16E+032.47E4032.42E+011.72E+011.11E+038.77E4022.69E+03

EPC forSediment

(ugAcg)

-

Carclno

EPC forSW

(ug/U

mlcRtek

EPC forQW

(ugA.)7.27E+01

5.20E+012.00E+002.00E+001.00E+002.00E+002.00E+00O.OOE+OO

6.00E-01

EPC for QWIn air(fl/m)

3.73E-09

PartlculateInhalation Slope

Factor(kg-day/mg)

2.90E-023.10E-013.10E-013.10E-023.10E+003.10E-033.10E+002.40E-03

3.10E-016.30E+OO4.50E+001.6SE-036.00E-032.00E+00

Dermal SlopeFactor

(kg-day/mg)1.50E+00O.OOE-vOO5.50E-027.30E-017.30E-017.30E-027.30E+007.30E-037.30E+001.40E+009.10E-027.30E-018.30E+004.50E+007.50E-031.10E-022.00E+00

Volatile (URR

Inhalation Risk Factor(m]/ug)

O.OOE+00O.OOE+008.29E-068.86E-058.86E-058.86E-068.86E-048.86E-078.86E-046.86E-07O.OOE+008.86E-051.80E-031.29E-034.71 E-071.71 E-065.71E-04

- - .. . . .Noncerclfiooenlc Risk

COPC

ArsenicJaryWum

rianganeaeMercuryMickd/anadlumZinc3W2-etrrylnexvttDMhalateDMorobenzenel.l-DfehkwDrtharM

•leptachlorUethvtenechtoftdeToluenerrtchtoroetheoe1.1.1-TrfcNOKMttMIM

Inoestton

(ma/ka-diy)3.00E-042.00E-035.00E-O41.50E+004.60E-02

2.00E-022.00E-023.00E-018.00E-012.00E-021.00E-01.OOE-01

5.00E-046.00E-022.00E-011.10E-022.00E-02200E+00

EPC for Soil(uo/k0)

2.33E+041.22E+03

2.05E+051.49E+06

5.59E+031.10E4033.4/t+oa1.72E+011.11E+037.21 E+038.77E+027.07E+031 96E-KM

EPC forSediment(ug/kg)

EPC forSW

foot)

EPC forQW

(iio/l.)7.27E401

1.48E+022.99E+022.29E+039.30E4002.48E+029.77E4011.02E+044.20E+01

EPC for QWIn air(fl/hi)

Inhalation

(mg/ko-dav)

5.71 E-06

1.43E-058.90E-05

5.71 E-031.43E-01

8.57E-011.14E-016.00E-036.29E-01

Dermal

(mg/kg-day)3.00E-042.00E-035.00E-041.50E+004.60E-02O.OOE+002.00E-022.00E-023.00E-018.00E-012.00E-021. OOE-01

5.00E-046.00E-022.00E-011.10E-022.00E-022.00E+00

Volatile Inhalation Hef.Do»

(ug/m1)O.OOE+002.00E-02O.OOE+00O.OOE+005.01 E-023.01 E-01O.OOE+00O.OOE+00O.OOE+00O.OOE+002.00E+015.01 E+02

O.OOE+003.00E+033.99E+022.10E+012.20E+03O.OOE+00

Note:COPC: Contaminants of potential concernEPC: Exposure point concentration

Page 1 of 22

Table 02.SOIL INGESTION EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

mntfi

IRScaoiiitodintionn tartar 1(X kpftjg

rili

SFo 3«»l cancer

SOasSO

BNVML 702SS50

Comw i Facto 1-OOE4)e

460

30

7025550

1.00E-O9

SO 480

250 10

70 7025550 25550

1.00E-09 1.00E-09

50as20

7025550

1.00E-09

pdrt

B>

ATnlion Fa

50asso

709125

1.00&OB

70

1.00E-09

as250 10

• TO 709125 9125

SOas20

709125

1.00E-OQ

Page 2 of 22

n_.J

Table C-3.SOIL INGESTION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE: UNNAMED PARCEL

Carcinogenic Risk

;OPCArsenic

erylRumBenzo a)anfhraceneBenzo b)flouranlheneBenzo kBenzo(a

flouranthenepyrane

Dlben2(a,h)anthracene1 ,2-Dlbrorno-3-Chlofocropar1,2-Dtehkxoehanelndeno(1.2.3-cd)pyrenealpha-BHCHeptachlorfothylene chloriderrichloroelheneotalPCBa

On-eite WorkerLADD

4.07E-07 .2.12E-087.94E-081.00E-076.84E-087.40E-082.82E-082.60E-082.03E-OB4.32E-OB4.23E-103.00E-101.94E-081.53E-084.70E-08

ELCR. ,8.11 E-07O.OOE+005.79E-087.31 E-084.99E-095.40E-071.91 E-073.B4E-081.85E-093.15E-082.67E-091.35E-091.46E-101.69E-109.41 E-08

Construction WorkerLADD

1.88E-079.79E-093.66E-084.61 E-083.15E-083.41 E-081.21E-OB1.20E-089.36E-091.99E-081.95E-101.38E-108.94E-097.08E-092.17E-08

ELCR2.82E-07O.OOE+002.67E-083.37E-082.30E-092.49E-078.82E-081.68E-088.52E-101.45E-081.23E-096.22E-106.71 E-117.76E-114.34E-08

Industrial / Commercial WorkerLADD

2.04E-081.06E-073.97E-075.01 E-073.42E-073.70E-071.31 E-071.30E-071.02E-072.16E-072.12E-091.50E-099.70E-087.66E-082.35 E-07

ELCR;;;::;;;3;08E*iM ;;;;;;-?;;

O.OOE+002.90E-073.65E-072.50E-08

;;;::;;;;fc70Eii06*;-;;;;;9.57E-071.82E-079.24E-091.58E-071.33E-086.74E-097.28E-10B.43E-104.70E-07

MowerLADD

1.56E-088.16E-083.05E-073.85E-072.63E-072.84E-071.01 E-079.97E-087.80E-081.66E-071.63E-091.15E-097.45E-085.88E-081.81 E-07

ELCR"""ZiBSBW-S"

O.OOE+002.23E-072.81 E-071.92E-08

s^.-JfeDHiittS5"^"7.351 E-071.40E-077.10E-091.21 E-071.02E-085.18E-095.59E-106.47E-103.61 E-07

Landscape WorkerLADD

1.63E-078.60E-093.18E-084.01 E-082.74E-082.96E-08

.OSE-08

.04E-08

.13E-09

.73E-08

.69E-10

.20E-107.76E-096.13E-091.88E-08

ELCR2.44E-07O.OOE+002.32E-082.92E-082.00E-092.16E-077.66E-081.45E-087.39E-101.26E-081.07E-095.40E-105.82E-116.74E-113.76E-08

Noncarclnogenlc Risk

COPCArsenicieryttumChromiumAanganeee2htorobenzene1,1-DichloroefrianeithylbenzeneHeptochter

Toluene

1,1,1-TriehtoroethaneXylenes

Qn-afteWorkerADD

1.14E-065.95E-081.00E-057.28E-052.73E-075.38E-081.70E-078.39E-105.43E-083.53 E-074.29 E-083.46E-079.57E-07

HQ3.80E-032.97E-056.67E-081.58E-031.37E-055.38E-071.70E-081.68E-089.08E-071.76E-083.90 E-081.73E-054.78E-07

ConstructADO

1.20E-046.25E-061.05E-037.65E-032.87E-055.66E-081.79E-058.82E-OB5.71 E-083.71 E-054.51 E-083.64E-051.01E-04

on WorkerHQ

4.00E-013.13E-037.01 E-041.66E-011.44E-035.66E-051.79E-041.76E-049.52E-051.85E-044.10E-041.82E-035.03E-05

Industrial / Commercial WorkerADD

5.70E-062.97E-075.00E-053.64E-041.37E-082.69E-078.50E-074.20E-082.72E-071.76E-062.14E-071.73 E-084.78 E-08

HQ1.90E-021.49E-043.34E-057.91 E-036.83E-052.69E-068.50E-068.39E-064.53E-068.82E-081.95E-058.65E-052.39E-06

MowerADD

4.38E-062.28E-073.84E-052.79E-041.05E-062.07E-076.53E-073.22E-092.09E-071.35E-081.65E-071.33E-063.67E-08

HO1.46E-021.14E-042.56E-056.08E-035.25E-052.07E-086.53E-086.45E-063.48E-088.77E-081.50E-056.84E-051.84E-08

Landscape WorkerADD

4.56E-072.3BE-084.00E-062.91 E-051.09E-072.15E-086.80E-083.36E-102.17E-081.41 E-071.72E-081.38E-073.S3E-07

HQ1.52E-031.19E-052.67E-066.33E-045.47E-062.15E-076.80E-076.71 E-073.62E-077.06E-071.56E-066.92E-061.91 E-07

Summary

ELCR for this pathway

Note*:ELCR: Excess nreUrna canoHI: Hazard Index

On-ette Worker

i4

SKB

COPC:Contamlnant8 of potential concern.ADD: Uretlma average oai;ADO: Averaoe daffy dose

r°"»

li-03

Construction Worker7.59E-07574

Bold shaded area Indicated ELCR or HI exceedances for the receptor

Industrial / Commercial Worker

2.73E-02

f*:::::::::::::::-.::;::.6i3

2.1

ower2IS*08:::::::::::::::-"::

OE-02

Landscape Worker6.59E-072.18E-03

Page 3 of 22

Table O4.SOIL DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

AF-aoiadhftrtHe««)

LACXMMn

InduMrtal/

3300 3300 3300 3300 3300OL2 012

Chamte«l3pec«lcgot 0.01 aoi aoi aoi

0.4 0.40.03 ao3 aos aos aosaos aos aos aos aosaos aos aos aos aos

tor Sot SO 10 20 30 250

70 70 70 70 7025SSO 2S56O

2S6SO1.0QE-09 1.00E-OP 1.00E-09 1.00E-09 1.0DE-OB

3Table C-4.

SOIL DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:UNNAMED PARCEL

Noncarcinogente Risk

Exposure Factor

SA(cm2/day)ARmg/cm*)ABSnorganicsBisC-ethvlhexvnphthalate"etrachloroethene

TrichloroetheneVirwl chlorideOthers•F (dav/vear) for Sol

EF (day/year) for SedimentElf (hour/day)El) (years)BW flea)Atn (days) -for SolAtn (days) - for SedimentConversion Factor ko/ug)

ADD=EPCxSAxAFxABSxEFxEDxCFABWxATn)-Soil and Sediment

EPC=exposure point concentration (ug/kg)SA=body surface area (cnf/day)AF=sol adherence factor (mg/cnf)ABS=derrnal adsorption factorEF=exposure frequency (days/year)ED=exposure duration (years)CF=conversk>n factor 10-9 kg/tagBW=body weight (kg)ATn =averaging time for noncarcincK

HQsADDffifDo

rens (days)

ADD-average daily dose (mg/kg-dav)Rf Dd=dermal reference dose (mg/kg

On-stte Worker

33000.2

Mower

33000.2

-day)

LandscapeWorker

33000.2

ConstructionWorker

33000.2

Industrial/Commercial

Worker33000.2

Chemical Specific0.010.40.030.030.03050552570

91259125

1.00E-09

0.010.40.030.030.03010

82570

9125

1.00E-09

0.010.40.030.030.03020

82570

9125

1.00E-09

0.010.40.030.030.03030581

70912540

1.00E-09

0.010.40.030.030.030

25058

2570

91259125

1.00E-09

Page 5 of 22

TabteC-5.WATER DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

CfaMMfcHMl

B>C> nM<SAxSUn ••(gift

CFxnr ntan factor 10-6 (L-nrtcn?-uQ)

AOLLfiBSL

LADOcMn

3300 3300

1.00&08 1.00&031 06*00

1.00E-O3 1.00E-O3 1.00&03

&OOEO1 8.00E-01 &00&01 a.oo&oiJJ064OO 1 06400 1.20E+00

ZTOBtOO ZTDEfOO 2.70&tOO1.90E4QO 1.90E4OO 1J90&00

anoeoi 8.10&01 B.10&017JOE-OS 7JO&03

4.80&02 4joe-oe 4.aO&021.00&02 1.00&4B i.eoe-oe 1.aOE-O2 i.eoe-oe

25 25TO TO 70 TO TO

far 8W IP!*1.00&OB LOPE-OB 1JOOE-OB 1.00&OB

Table C-5.WATER DERMAL EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

tl

r >y

-r-i

Noncarcinogenic Risk

Exposure Factor

SAfcm*)PC(cm/hr)InorganicBenzo(a)pvreneBenzo(a)anthraceneBenzo(b)fluoranthene)ibenzo(a.h)anthraceneIndenod ,2,3-od)pyreneBert2o(l()fluorantheneChryaaneVinyl chloridebia(2-ethylhexvl)phthalate"etrachioroethene

TrichloroetheneEF (day/year) for SW & OWET (hour/day)ED (years)BW(ta)Atn (days)- for SW&GWConversion Factor (L-rno/crrP-ug)

ADDcEPCxSAxPCxETxEFxEDxCF/lBWxATn)

EPC=exposure point concentration (ug/L)SA = Skin surface area (err?)PC=Permeabllty Constant (om/hr)EFsexposure frequency (dayaVear)ED=exposure duration (years)CF=converalon factor 10-6 (L-mg/crr?-ug)CFsoonverston factor 10-6 (L-mg/cnf-ug)BW=body weight (kg)ATn =averaging time for noncaranogens (days)

HQ*ADD/RfDo

AOD-average daily dose (mg/kg-day)Rf Dd=dermai reference dose (mg/kg-day)

On-slte Worker

3300

Mower

3300

LandscapeWorker

3300

ConstructionWorker

3300

Industrial/CofntTMrcuu

Worker3300

Chemical Specific1.00E-031.20E+008.00E-011.20E+002.70E4001.90E400

8.10E-017.30E-033.30E-024.80E-021.60E-02

51

2570

91251.00E-06

1.00E-031.20E+OO8.00E-011.20E+002.70E+001.90E4OO

8.10E-017.30E-033.30E-024.80E-021.60E-02

1

70

1.00E-06

1.00E-031.20E4008.00E-011.20E+OO2.70E4001.90E+00

B.10E-017.30E-033.30E-024.80E-021.60E-02

1

70

1.00E-08

1.00E-031.20E+008.00E-011.20E+00Z70E+001.90E+OO

B.10E-017.30E-033.30E-024.80E-021.60E-02

511

7040

1.00E-06

1.00E-031.20&KX)8.00E-011.20E4002.70E+001.90E400

8.10E-017.30E-033.30E-024.80E-021.60E-02

512570

81251.00E-08

Page 7 of 22

TabUC-6.DERMAL EXPOSURE EVALUATION FOR SOIL FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

ItMlUltnM/OOfVWTMfOlMWoftw

AOO:Avtn«9dilydoMHQ:H*ardquotafrt

] ,Page 8 ol 22

liiSi_™|j i_._j L*ZI

Table C-7.DERMAL EXPOSURE EVALUATION FOR GROUNDWATER

FOR LAKE CALUMET CLUSTER SITE: UNNAMED PARCEL

Carcinogenic Risk

COPCArsenicBenzeneIndenod ,2,3-cd)pyrene

Permeability Constant cm/hr1.00E-032.10E-021.90E400

On-slte WorkerLADD1.68E-082.52E-072.63E-07

ELCR2.52E-081.39E-081.92E-07

Contructlon WorkerLADD6.71 E-101.01E-081.05E-08

ELCR1.01E-095.54E-107.68E-09

Industrial / Commercial WorkerLADD1.68E-082.52E-072.63E-07

ELCR2.52E-081.39E-081.92E-07

Noncarclnogenlc Risk

COPCArsenicCadmiumDhromium ,:Manganese . .Mercury4tekelVanadiumZinc3i8(2-ethylhexvl)Dhthalate

Permeability Constant cm/hr1.00E-031.00E-031.00E-031.00E-031.00E-031.00E-031.00E-031.00E-032.30E-02

On-slte WorkerADD4.69E-089.56E-081.93E-071.48E-066.01 E-091.60E-076.31 E-086.59E-066.24E-07

HQ1.56E-041.91E-041.29E-073^1E-05

8.01 E-063.15E-062.20E-057.80E-07

Contructlon WorkerADD4.28E-078.72E-071.76E-061.35E-055.48E-081.46E-065.76E-076.01 E-055.69E-06

HQ1.43E-031.74E-031.17E-062.93E-04

7.31 E-052.88E-052.00E-047.12E-06

Industrial / Commercial WorkerADD

4.69E-089.56E-081.93E-071.48E-06

. 6.01 E-091.60E-076.31 E-086.59E-066.24E-07

HO1.56E-041.91E-041.29E-073.21 E-05

8.01 E-063.15E-062.20E-057.80E-07

• fi.

Summary

ELCR for this pathway-HI for this pathway*

On-slte Worker2.31 E-074.14E-04

Contructlon Worker9.24E-093.78E-03

Industrial / Commercial Worker2.31 E-074.14E-04

Notes:ELCR: Excess lifetime cancer risksHI: Hazard IndexCOPC:Contamlnants of potential concernLADD: Lifetime average daily doseADD: Average daily doseHQ: Hazard quotient

Page 12 of 22

TabteC-8.PARTICULATE INHALATION EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER

SITE: UNNAMED PARCEL

AT( »•• tor aicijicig«ia (days)Pvfcufal

canardop* factor

1.1 1.1 1.7 1.1ERfMdM)

SO 30 250 10 20EDfvMni 25Bff 70 70 70 70 70

25550 25550 25550 25550 25550rionfMkN 800E-10 8.00E-OB 8.006-10 8.00E-09 8.00E-10

1.00E-03 1.00E-03 1-OOE-03 1.00E-03 1.00E-03

B»Gi

ATn caicinoMro (days)

1.1 1.7 1.1ER

SO 30 250 10 20ED

70 70 70 70 708125

S.OOE-109125

8.00E-098125

8.00E-108125

e.OOE-1040

e.ooE-10Pag»13ol22

_3

Table C-9.PARTIGULATE EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

Carcinogenic Risk .

COPCArsenicBeryfliumlenzo(a)anthracane

Benzo(b)flourantheneBenzo(k)nourantheneB6nzo(e)pyreneDtbenz(a.h)anthracane1 ,2-Dlb(Drno-3-Chloropropane1 ,2-DlchloroethaneIndeiKXIAS-cdtoyreneipha-BHCHeptachlorttothytone chlorMo'richtoroetheneotalPCBa

X>PCArsenicieryMumshrorniumtanganese2flHorooenzene1,1-DlchloroethaneEthyfbenzene^eptachlorMethylene chlorideToluenerrichtoroethene1.1.1-Trichloroethane<ytanes

On-eHe WorkerLADD

7.17E-113.74E-121.40E-111.76E-111.20E-111.30E-114.62E-124.57E-123.58E-127.61E-127.45E-145.26E-143.42E-122.70E-128.28E-12

ELCRO.OOE+00O.OOE+004.33E-125.46E-123.73E-134.04E-111.43E-111.10E-14O.OOE+002.36E-124.69E-132.37E-135.64E-151.62E-141.66E-11

On-sttiADD

2.01E-101.05E-111.7BE-091.28E-084.81 E-119.47E-122.99E-111.48E-139.56E-126.21 E-117.55E-126.09E-111.68E-10

WorkerHQ

1.63E-06

8.96E-048.42E-098.63E-111.05E-10

1.12E-115.4SE-101.26E-089.6BE-11

Conetructkm WorkerLADD

7.01 E-113.85E-121.37E-111.72E-111.18E-111.27E-114.51E-124.47E-123.49E-127.43E-127.28E-14S.18E-143.34E-122.64E-128.09E-12

ELCRO.OOE+00O.OOE+004.23E-125.34E-123.65E-133.95E-111.40E-111.07E-14O.OOE+002.30E-124.59E-132.32E-135.51E-151.58E-141.62E-11

Industrie! / Commercial WorkerLADD

5.74E-102.99E-111.12E-101.41E-109.63E-111.04E-103.69E-113.66E-112.88E-116.08E-115.98E-134.22E-132.73E-112.16E-118.82E-11

ELCRO.OOE+00O.OOE+003.46E-114.37E-112.99E-123.23E-101.14E-108.78E-14O.OOE+001.89E-113.76E-121.90E-124.51E-141.29E-131.32E-10

Noncarclnogenlc RiskConstruction WorkerADD

1.98E-101.02E-111.72E-091.25E-084.70E-119.26E-122.92E-1t1.44E-139.35E-126.07E-117.38E-125.95E-111.65E-10

HQ

1.79E-06

8.76E-048.23E-098.48E-111.02E-10

1.09E-115.32E-101.23E-009.46E-11

Industrial / Commercial WorkerADD

1.61E-098.37E-111.41E-081.02E-073.85E-107.58E-112.39E-101.18E-127.65E-114.97E-106.04E-114.87E-101.35E-09

HQ

1.47E-05

7.17E-036.74E-085.30E-10B.37E-10

S.93E-114.36E-091.01E-087.74E-10

MowerLADD

3.55E-101.85E-116.91 E-118.72E-115.9SE-116.44E-112.28E-112.26E-111.77E-113.76E-113.69E-132.61 E-1 31.69E-111.33E-114.09E-11

ELCRO.OOE+00O.OOE+002.14E-112.70E-111.85E-122.00E-107.08E-115.42E-14O.OOE+001.17E-112.32E-121.17E-122.79E-148.00E-148.19E-11

MowerADD

9.93E-115.18E-128.71 E-1 06.33E-092.38E-114.69E-121.48E-117.31E-144.73E-123.07E-113.73E-123.01 E-118.33E-1 1

HQ

9.07E-07

4.43E-044.17E-093.28E-115.17E-11

5.52E-122.69E-106^2E-104.79E-11

Landscape WorkerLADD

4.59E-112.39E-128.94E-121.13E-117.71 E-1 28.34E-122.95E-122.93E-122.29E-124.87E-124.77E-143.38E-142.19E-121.73E-12S.30E-12

ELCRO.OOE+00O.OOE+002.77E-123.50E-122.39E-132.58E-119.16E-127.02E-15O.OOE+001.51E-123.00E-131.52E-133.61 E-151.04E-141.06E-11

Landscape WorkerADO

2.93E-081.53E-092.57E-071.87E-067.02E-091.38E-094.37E-092.16E-111.40E-099.06E-091.10E-098.89E-092.48E-08

HQ

2.68E-04

1.31E-011.23E-069.67E-O91.53E-O8

-^1.63E-097.95E-081.84E-071.41E-O8

Summery

ELCR for this pathway*•HI for Ms pathway*

Motes:

OiMtte Worker8.45E-11(L98E-04

ELCR: Excess lifetime cancer risksHI: Hazard IndexCOPC:Contarnlnants of potential concernLADD: Lifetime average dely doseADO: Averaoe dally doseHQ: Hazard Quotient

Construction Worker8.26E-118.7 E-04

Industrial / Commercial WorkerB.78E-107.181 •-03

Mower4.18E-104.44 E-04

Landscape Worker5.41 E-111.31E-01

-•

Page 14 of 22

Table C-10.GROUNDWATER VOLATILE INHALATON EXPOSURE FACTORS FOR LAKE CALUMET

CLUSTER SITE: UNNAMED PARCEL

B*C.* M«Wan rato (mtttay)

•Q-ncjr <*»•*«

to* (gums))

SR-lnMi

ATc 2556020 20 20 20 2070 70 70 70 70

0.001 O001 aooi 0001 aooi

ATIOonMnian Factor «1000

912S 912520 20 20 20 2070

aooi70

000170

O001TO

aooi70

0001

PBQB 15422

IIP

Table G-11.GROUNDWATER VOLATILE INHALATION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

COPCBenzene

Henry's Law Constant2.28E-01

Carcinogenic Risk

On-slte WorkerLADD

1.19E-09ELCR

3.45E-11

ConstructionWorker

LADD4.76E-11

ELCR1.38E-12

Industrial /Commercial Worker

LADD1.19E-09

ELCR3.45E-11

COPC Henry's Law Constant

Noncarcinogenlc Risk

On-slte WorkerADD HQ

ConstructionWorker

ADD HQ

Industrial /Commercial WorkerADD HQ

Summary

ELCR for this oathway=HI for this Dathwav»

On-slte Worker3.45E-11O.OOE+00

ConstructionWorker1.38E-12O.OOE+00

Industrial /Commercial Worker

3.45E-11O.OOE+00

Notes:ELCR: Excess lifetime cancer risksHI: Hazard IndexCOPC:Contaminants of potential concernLADD: Lifetime average daily doseADD: Average daily doseHQ: Hazard quotient

Page 16 of 22

TabteC-12.SOL VOUOTLE WHALATON EXPOSURE FACTORS FOR LAKE CALUMET CLUSTER SIIE: UNNAMED

PARCEL

BUR.

tiwmtQC-O.T.R»-DySolBMka.

<«fel»%-gta^(10E-«rfta^»

•JFor!

n.ToMSoll

Koc

LMX>>

B«C-«

ED-<it*** > Own)

L.. L^^^gy?*)

Table C-13.SOIL VOLATILE INHALATION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

COPC1 ,2-Dlbrofno-3-Chloroprepans1.2-OteWoroethanendeno<1 ,2.3-cdtovreneilpha 01 1C•tootacMorrfethvlene chloridefflchlorostheno^hlorobenzeno1.1-DtehloroethaneEthylberasnehteotachlorUethvtene chlorideTolueneTrichlonMthono1.1.1-Trichtofoethan*Xvtonss

Q/C

g/sq.m/kg/cu.m)85.8185.8185.81 .85.8185.8185.8185.8185.8185.8185.8185.8185.8185.8185.8185.81

a*81

IN

(eq.cm/Mc)2.12E-021.04E-011.90E-021.42E-021.10E-021.01E-017.90E-027.30E-027.42E-027.50E-021.10E-021.01E-018.70E-027.90E-027ft7,n

E-02

&SL.

H1

9.68E-044.01 E-026.56E-054.35E-046.07E+018.98E-024.22E-011.52E-012.30E-023.23E-016.07E+018.98E-022.72E-014.22E-017.05E-012.15E-01

Dw

(sq.cm/eec)7.02E-069.90E-065.66E-067.34E-065.69E-061.17E-059.10E-068.70E-061.05E-057.80E-065.69E-061.17E-058.60E-069.10E-068.SOE-069.34E-06

Koc

cm /Q1.29E-f021.74E+013.47E+061.23E+031.41E+OBI.ITE-fOI1.66E+022.19E+023.16E+013.63E+021.41E+061.17E+011.82E+021.66E+021.10E+023.74E+02

Kd

eu.cm/g2.58E-013.48E-026.94E+032.46E+002.82E+032.34E )23.32E-014.38E-016.32E-027.26E-012.82E+032.34E-023.64E-013.32E-012.20E-017.48E-01

D

(•q.cm/MC)1.18E-067.34E-055.41 E-111.90E-079.55E-071.62E-042.38E-046.97E-052.86E-051.03E-049.5SE-071.62E-041.84E-042.38E-044.63E-046.48E-05

T

See7.90E+087.90E+087.90E+087.90E+087.90E+087.90E+087.90E4087.90E+087.90E+087.90E+087.90E+087.90E-f087.90E+087.90E+087.90E+087.90E+08

Ro

0/eu.em1.50E+001.50E+001.50E+001.50E+001.SOE+001.50E+001.50E+001.50E+001.50E+001.50E+001.50E+001.50E+001.50E+001.50E+001.50E+001.50E+00

VF

eu.m/kg1.31E+051.66E+041.94E+073.27E+051.46E+051.12E+049.24E+031.71E+042.66E+O41.40E+041.46E+051.12E-KM1.11E4049.24E+036.62E+031.77E+04

T«>

SM3.60E+063.60E+063.60E+063.60E+063.60E+063.60E4063.60E+063.60E+063.60E+063.60E+063.60E+063.60E+063.60E+063.60E+O63.60E+063.60E+06

VFo.

cu.m/kg8.84E+031.12E+031.31E+062.21 E+049.84E+037.56E+026.23E+021.15E+031.80E+039.47E+029.84E+037.56E+027.52E+026.23E4O24.47E+021.19E403

COPC1 ,2-D)bromo-3-Ch)oroorooane1.2-OlchloraethafwIndenod ,2,3-cdtoyrantaloha-BHC•tocitachlort/lathylone chtorldarrichkxoathen*

On-cteWortorLADD

1.2E-057.2E-051.3E-077.7E-081.2E-071.0E-049.8E-05

ELCR8.1E-12O.OE+001.2E-111.4E-101.6E-104.8E-111.7E-10

Cirdnomnte RiskCorwtructlon

LADD6.3E-053.9E-047.1E-074.1E-076.6E-075.5E-045.3E-04

ELCR4.3E-11O.OE+006.3E-117.4E-108.4E-102.6E-109.1E-10

Indiwtrtol /LADD

3.5E-042.2E-033.9E-062.3E-063.6E-083.1E-032.9E-03

ELCR2.4E-10O.OE+003.5E-104.1E-094.7E-091.4E-095.0E-09

••••OWVt

LADD2.2E-051.3E-042.4E-071.4E-072.2E-071.9E-041.8E-04

ELCR1.5E-11O.OE+002.1 E-112.5E-102.9E-108.9E-113.1E-10

LandscaiLADD1.4E-058.6E-051.6E-079. IE-OS1.4E-071.2E-041.2E-04

MWorlcwELCR

9.6E-12O.OE+001.4E-111.6E-101.9E-105.8E-112.0E-10

MFCf*liln (inHBn^nna

1.1-O)cWororthane:thvftMn2MW-tootacNorMethytone cNorid*Toluenarrichkxoottwrw

XvtonM

On-sltoWorlwADD

9.5E-041.2E-047.2E-0414E-072.9E-041.9E-032.8E-043.1E-033i£-03

HO4.7E-052.4E-077.2E-07

9.6E-064.7E-061.3EXJ51.4E-08

ConstructionADD

1.2E+001.5E )18.8E-014.2E-043.5E-012.3E+003.4E-01

?.-3.

t±oo_€+00

HQ5.8E-022.9E-048.8E-04

1.2E-045.8E-031.6E-021.7E-03

Industrial/ADD

2.8E-023.6E-032.1 E-021.0E-058.5E-035.6E-028.2E-039.2E-029.5E-02

HQ1.4E-037.1E-082.1E-05

2.8E-061.4E-043.9E-044.2E-05

MowsrADD

1.7E-032.2E-041.3E-036.3E-075.3E-043.4E-035.1E-045.7E-035.9E-03

HQ8.7E-054.4E-071.3E-06

1.8E-078.6E-062.4E-052.6E-08

LandscaiADD

2.6E-013.2EO21.9E-019.2E-057.8E-025.1E-017.5E-028.4E-018.7E-01

M WorkerHQ

1.3E-026.5E-051.9E-04

2.6E-051.3E-033.6E-033.8E-04

Page 18 of 22

Tabto C-13.•ON. VOLATIte INHALATION EXPOSURE EVALUATION FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

EIC*HI

LADD: UMbiw MOTg* (My 4n»

HO. I

Page IB of 22

• rt i VI ! I n

•j—;—3 UBL,

TableC-14.SUMMARY OF HUMAN HEALTH RISK ASSESSMENT FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

Summary of Human Risk Assessment for Soil, Sediment, Surface water and Groundwater

Total ELCRTotal HI

On-slte Worker

3.E-061.E-02

Construction Worker

1.E-066.E-01

Industrial /Commercial

Worker

2.E-055.E-02

Mower

1.E-052.E-02

LandscapeWorker

1.E-061.E-01

Summary of Human Risk Assessment for Soil, Sediment and Surface water

Total ELCRTotal HI

On-stte Worker

3.E-061.E-02

Construction Worker

1.E-066.E-01

Industrial /Commercial

Worker

2.E-055.E-02

Mower

1.E-052.E-02

LandscapeWorker

1.E-061.E-01

Summary of Human Risk Assessment for Soil

Total ELCRTotal HI

On-stte Worker

3.E-061.E-02

Construction Worker

1.E-066.E-01

Industrial /Commercial

Worker

2.E-055.E-02

Mower

1.E-052.E-02

LandscapeWorker

1.E-061.E-01

Summary of Human Risk Assessment for Groundwater

Total ELCRTotal HI

On-stte Worker

2.E-074.E-04

Construction Worker

9.E-094.E-03

Industrial /Commercial

Worker

2.E-074.E-04

MowerLandscape

Worker

Page 20 of 22

Table C-14.SUMMARY OF HUMAN HEALTH RISK ASSESSMENT FOR LAKE CALUMET CLUSTER SITE:

UNNAMED PARCEL

ELCR< ExoMf llfatlrna canotr rtwoHI: Hazard IndaxBoM ahacM araa IrxMoatMl ELCR or HI axoMdanoM (or th« rwaptor

Page 21 of 22

TableC-15.EXCEEDANCES SUMMARY OF CHEMICAL OF POTENTIAL CONCERN

FOR LAKE CALUMET CLUSTER SITE: UNNAMED PARCEL

COPCs of Carcinogenic Risk In Soil

COPCArsenicBenzo(a)pyrene

ReceptorsIndustrial/Commercial Worker, MowerIndustrial/Commercial Worker, Mower

Notes:ELCR: Excess lifetime cancer risksHI: Hazard indexCarcinogenic exceedances: ELCR is greater than 1 .OOE-06Noncarcinogente exceedances: HI is greater than 1 .OOE+00

Page 22 of 22