35 Ill. Adm. Code 742.APPENDIX C
C Tier 2 Illustrations and Tables
Section 742.APPENDIX CĀ Ā Tier
2 Illustrations and Tables
Section 742.TABLE AĀ Ā SSL
Equations
Equations
for Soil Ingestion Exposure Route
Remediation
Objectives for Noncarcinogenic Contaminants (mg/kg)
S1
Remediation
Objectives for Carcinogenic Contaminants ā Residential (mg/kg)
S2
Remediation
Objectives for Carcinogenic Contaminants ā Industrial/Commercial,
Construction Worker (mg/kg)
S3
Equations
for Inhalation Exposure Route (Organic Contaminants and Mercury
Remediation
Objectives for Noncarcinogenic Contaminants ā Residential,
Industrial/Commercial (mg/kg)
S4
Remediation
Objectives for Noncarcinogenic Contaminants ā Construction Worker
(mg/kg)
S5
Remediation
Objectives for Carcinogenic Contaminants ā Residential, Industrial/
Commercial (mg/kg)
S6
Remediation
Objectives for Carcinogenic Contaminants ā Construction Worker (mg/kg)
S7
Equation
for Derivation of the Volatilization Factor ā Residential, Industrial/
Commercial, VF (m
3
/kg)
S8
Equation
for Derivation of the Volatilization Factor ā Construction Worker, VF
'
(m
3
/kg)
VF
'
=
S9
Equation
for Derivation of Apparent Diffusivity, D
A
(cm
2
/s)
S10
Equations
for Inhalation Exposure Route (Fugitive Dusts)
Remediation
Objectives for Noncarcinogenic Contaminants ā Residential, Industrial/Commercial
(mg/kg)
S11
Remediation
Objectives for Noncarcinogenic Contaminants ā Construction Worker (mg/kg)
S12
Remediation
Objectives for Carcinogenic Contaminants ā Residential, Industrial/
Commercial (mg/kg)
S13
Remediation
Objectives for Carcinogenic Contaminants ā Construction Worker (mg/kg)
S14
Equation
for Derivation of Particulate Emission Factor, PEF (m
3
/kg)
S15
Equation
for Derivation of Particulate Emission Factor, PEF' ā Construction
Worker (m
3
/kg)
NOTE:
PEF must be the industrial/commercial value
S16
Equations
for the Soil Component of the Groundwater Ingestion Exposure Route
Remediation
Objective
(mg/kg)
NOTE:Ā
This equation can only be used to model contaminant migration not in the
water bearing unit.
S17
Target
Soil Leachate Concentration, C
w
(mg/L)
C
w
= DF ā¢
GW
obj
S18
Soil-Water
Partition Coefficient, K
d
(cm
3
/g)
K
d
= K
oc
ā¢
f
oc
S19
Water-Filled
Soil Porosity,
Īø
w
(L
water
/L
soil
)
S20
Air-Filled
Soil Porosity,
Īø
a
(L
air
/L
soil
)
Īø
a
= Ī·
- Īø
w
S21
Dilution
Factor, DF (unitless)
S22
Groundwater
Remediation Objection for Carcinogenic Contaminants, GW
obj
(mg/L)
S23
Total
Soil Porosity,
Ī·
(L
pore
/L
soil
)
S24
Equation
for Estimation of Mixing Zone Depth, d (m)
S25
Mass-Limit
Equations for Inhalation Exposure Route and Soil Component of the Groundwater
Ingestion Exposure Route
Mass-Limit
Volatilization Factor for the Inhalation Exposure Route ā Residential,
Industrial/Commercial VF (m3/kg)
NOTE: This equation may be used when vertical
thickness of contamination is known or can be estimated reliably.
S26
Mass-Limit
Volatilization Factor for the Inhalation Exposure Route ā Construction
Worker, VT' ā (m3/kg)
S27
Mass-Limit
Remediation Objective for Soil Component of the Groundwater Ingestion
Exposure Route (mg/kg)
NOTE:Ā This equation may be used when vertical
thickness is known or can be estimated reliably.
S28
Equation
for Derivation of the Soil Saturation Limit, C
sat
S29
Equation for the soil gas component of the Outdoor
Inhalation Exposure Route
S30