35 Ill. Adm. Code 742.APPENDIX B
B Tier 1 Illustrations and Tables
Section 742
Section 742.APPENDIX BÂ Â Tier 1 Illustrations and Tables
Section 742.TABLE FÂ Â Values Used to Calculate the Tier 1
Soil Remediation Objectives for the Soil Component of the Groundwater Ingestion
Route
GW
obj
Concentration used to Calculate
Tier 1 Soil Remediation Objectives
a
CAS No.
Chemical
Name
Class I
(mg/L)
Class II
(mg/L)
Organics
83-32-9
Acenaphthene
2.0
b
10
67-64-1
Acetone
6.3
6.3
15972-60-8
Alachlor
0.002
c
0.01
c
116-06-3
Aldicarb
0.003
c
0.015
c
309-00-2
Aldrin
5.0E-6
b
2.5E-5
120-12-7
Anthracene
10
b
50
1912-24-9
Atrazine
0.003
c
0.015
c
71-43-2
Benzene
0.005
c
0.025
c
56-55-3
Benzo(
a
)anthracene
0.0001
b
0.0005
205-99-2
Benzo(
b
)fluoranthene
0.0001
b
0.0005
207-08-9
Benzo(
k
)fluroanthene
0.001
b
0.005
50-32-8
Benzo(
a
)pyrene
0.0002
a,c
0.002
c
65-85-0
Benzoic
Acid
100
b
100
111-44-4
Bis(2-chloroethyl)ether
8.0E-5
b
8.0E-5
117-81-7
Bis(2-ethylhexyl)phthalate
(Di(2-ethylhexyl)phthalate)
0.006
a,c
0.06
c
75-27-4
Bromodichloromethane
(Dichlorobromomethane)
0.1
b
0.1
75-25-2
Bromoform
0.1
b
0.01
71-36-3
Butanol
4.0
b
4.0
85-68-7
Butyl
benzyl phthalate
7.0
b
35
86-74-8
Carbazole
0.004
b
0.02
1563-66-2
Carbofuran
0.04
c
0.2
c
75-15-0
Carbon
disulfide
4.0
b
20
56-23-5
Carbon
tetrachloride
0.005
c
0.025
c
57-74-9
Chlordane
0.002
c
0.01
c
GW
obj
Concentration used to Calculate
Tier 1 Soil Remediation Objectives
a
CAS No.
Chemical
Name
Class I
(mg/L)
Class II
(mg/L)
106-47-8
4-Chloroaniline
(
r
-Chloroaniline)
0.1
b
0.1
108-90-7
Chlorobenzene
(Monochlorobenzene)
0.1
c
0.5
c
124-48-1
Chlorodibromomethane
(Dibromochloromethane)
0.06
b
0.06
67-66-3
Chloroform
0.1
b
0.5
95-57-8
2-Chlorophenol
(pH 4.9-7.3)
0.2
b
1.0
2-Chlorophenol
(pH 7.4-8.0)
0.2
0.2
218-01-9
Chrysene
0.1
b
0.05
94-75-7
2,4-D
0.07
c
0.35
c
75-99-0
Dalapon
0.2
c
2.0
c
72-54-8
DDD
0.0004
b
0.002
72-55-9
DDE
0.0003
b
0.0015
50-29-3
DDT
0.0003
b
0.0015
53-70-3
Dibenzo(
a,h
)anthracene
1.0E-5
b
5.0E-5
96-12-8
1,2-Dibromo-3-chloropropane
0.0002
c
0.002
c
106-93-4
1,2-Dibromoethane
(Ethylene dibromide)
0.00005
a,c
0.0005
c
84-74-2
Di-
n
-butyl
phthalate
4.0
b
20
95-50-1
1,2-Dichlorobenzene
(
o
- Dichlorobenzene)
0.6
c
1.5
c
106-46-7
1,4-Dichlorobenzene
(
p
- Dichlorobenzene)
0.075
c
0.375
c
91-94-1
3,3'-Dichlorobenzidine
0.0002
b
0.001
75-34-3
1,1-Dichloroethane
4.0
b
20
107-06-2
1,2-Dichloroethane
(Ethylene dichloride)
0.005
c
0.025
c
75-35-4
1,1-Dichloroethylene
0.007
c
0.035
c
156-59-2
cis
-1,2-Dichloroethylene
0.07
c
0.2
c
156-60-5
trans
-1,2-Dichloroethylene
0.1
c
0.5
c
120-83-2
2,4-Dichlorophenol
0.1
b
0.1
78-97-5
1,2-Dichloropropane
0.005
c
0.025
c
542-75-6
1,3-Dichloropropene
(1,3-Dichloropropylene,
cis
+
trans
)
0.0005
b
0.0025
GW
obj
Concentration used to Calculate
Tier 1 Soil Remediation Objectives
a
CAS No.
Chemical Name
Class I
(mg/L)
Class II
(mg/L)
60-57-1
Dieldrin
5.0E-6
b
2.5E-5
84-66-2
Diethyl
phthalate
30
b
30
105-67-9
2,4-Dimethylphenol
0.7
b
0.7
51-28-5
2,4-Dinitrophenol
0.04
b
0.04
121-14-2
2,4-Dinitrotoluene
0.0001
b
0.0001
606-20-2
2,6-Dinitrotoluene
0.0001
0.0001
88-85-7
Dinoseb
0.007
c
0.07
c
117-84-0
Di-
n
-octyl
phthalate
0.7
b
3.5
115-29-7
Endosulfan
0.2
b
1.0
145-73-3
Endothall
0.1
c
0.1
c
72-20-8
Endrin
0.002
c
0.01
c
100-41-4
Ethylbenzene
0.7
c
1.0
c
206-44-0
Fluoranthene
1.0
b
5.0
86-73-7
Fluorene
1.0
b
5.0
76-44-8
Heptachlor
0.0004
c
0.002
c
1024-57-3
Heptachlor
epoxide
0.0002
c
0.001
c
118-74-1
Hexachlorobenzene
0.001
b
0.005
319-84-6
alpha
-HCH (
alpha
-BHC)
1.0E-5
b
5.0E-5
58-89-9
gamma
-HCH (Lindane)
0.0002
c
0.001
c
77-47-4
Hexachlorocyclopentadiene
0.05
c
0.5
c
67-72-1
Hexachloroethane
0.007
0.035
193-39-5
Indeno(1,2,3-
c,d
)pyrene
0.0001
b
0.0005
78-59-1
Isophorone
1.4
1.4
72-43-5
Methoxychlor
0.04
c
0.2
c
74-83-9
Methyl bromide
(Bromomethane)
0.05
b
0.25
1634-04-4
Methyl tertiary-butyl ether
0.07
0.07
75-09-2
Methylene chloride
(Dichloromethane)
0.005
c
0.05
c
95-48-7
2-Methylphenol
(
o
-Cresol)
2.0
b
2.0
91-20-3
Naphthalene
0.14
0.22
98-95-3
Nitrobenzene
0.02
b
0.02
GW
obj
Concentration used to Calculate
Tier 1 Soil Remediation Objectives
a
86-30-6
N
-Nitrosodiphenylamine
0.02
b
0.1
621-64-7
N
-Nitrosodi-
n
-propylamine
1.0E-5
b
1.0E-5
87-86-5
Pentachlorophenol
0.001
a,c
0.005
c
108-95-2
Phenol
0.1
c
0.1
c
1918-02-1
Picloram
0.5
c
5.0
c
1336-36-3
Polychlorinated
biphenyls (PCBs)
---
---
129-00-0
Pyrene
1.0
b
5.0
122-34-9
Simazine
0.004
c
0.04
c
100-42-5
Styrene
0.1
c
0.5
c
93-72-1
2,4,5-TP (Silvex)
0.05
c
0.25
c
127-18-4
Tetrachloroethylene
(Perchloroethylene)
0.005
c
0.025
c
108-88-3
Toluene
1.0
c
2.5
c
8001-35-2
Toxaphene
0.003
c
0.015
c
120-82-1
1,2,4-Trichlorobenzene
0.07
c
0.7
c
71-55-6
1,1,1-Trichloroethane
2
0.2
c
1.0
c
79-00-5
1,1,2-Trichloroethane
0.005
c
0.05
c
79-01-6
Trichloroethylene
0.005
c
0.025
c
95-95-4
2,4,5-Trichlorophenol
(pH 4.9-7.8)
4.0
b
20
2,4,5-Trichlorophenol
(pH 7.9-8.0)
4.0
4.0
88-06-2
2,4,6-Trichlorophenol
(pH 4.9-6.8)
0.008
b
0.04
2,4,6-Trichlorophenol
(pH 6.9-8.0)
0.008
0.008
108-05-4
Vinyl
acetate
40
b
40
75-01-4
Vinyl
chloride
0.002
c
0.01
c
1330-20-7
Xylenes
(total)
10.0
c
10.0
c
GW
obj
Concentration used to Calculate
Tier 1 Soil Remediation Objectives
a
CAS No.
Chemical
Name
Class I
(mg/L)
Class II
(mg/L)
Inorganics
7440-36-0
Antimony
0.006
c
0.024
c
7440-38-2
Arsenic
0.05
c
0.2
c
7440-39-3
Barium
2.0
c
2.0
c
7440-41-7
Beryllium
0.004
c
0.5
c
7440-42-8
Boron
2.0
c
2.0
c
7440-43-9
Cadmium
0.005
c
0.05
c
7440-70-2
Calcium
---
---
16887-00-6
Chloride
200
c
200
c
7440-47-3
Chromium,
total
0.1
c
1.0
c
18540-29-9
Chromium,
ion, hexavalent
---
---
7440-48-4
Cobalt
1.0
c
1.0
c
7440-50-8
Copper
0.65
c
0.65
c
57-12-5
Cyanide
0.2
c
0.6
c
7782-41-4
Fluoride
4.0
c
4.0
c
15438-31-0
Iron
5.0
c
5.0
c
7439-92-1
Lead
0.0075
c
0.1
c
7439-95-4
Magnesium
---
---
7439-96-5
Manganese
0.15
c
10.0
c
7439-97-6
Mercury
0.002
c
0.01
c
7440-02-0
Nickel
0.1
c
2.0
c
14797-55-8
Nitrate
as N
10.0
c
100
c
7723-14-0
Phosphorus
---
---
7440-09-7
Potassium
---
---
7782-49-2
Selenium
0.05
c
0.05
c
7440-22-4
Silver
0.05
c
---
7440-23-5
Sodium
---
---
14808-79-8
Sulfate
400
c
400
c
7440-28-0
Thallium
0.002
c
0.02
c
7440-62-2
Vanadium
0.049
0.1
7440-66-6
Zinc
5.0
c
10
c
Chemical Name and Groundwater Remediation Objective
Notations
a
The
Equation S17 is used to calculate the Soil Remediation Objective for the Soil
Component of the Groundwater Ingestion Route; this equation requires
calculation of the Target Soil Leachate Concentration (C
w
) from
Equation S18: C
w
= DF x GW
obj
.
b
Value
listed is the Water Health Based Limit (HBL) for this chemical from Soil
Screening Guidance: User’s Guide, incorporated by reference at Section
742.210. The HBL is equal to the non-zero MCLG (if available); the MCL (if
available); or, for carcinogens
,
a cancer risk of 1.0E-6, and for
noncarcinogens is equal to a Hazard Quotient of 1.0. NOTE: These GW
obj
concentrations are not equal to the Tier 1 Groundwater Remediation Objectives
for the Direct Ingestion of Groundwater Component of the Groundwater Ingestion
Route, listed in Section 742.Appendix B, Table E.
c
Value
listed is also the Groundwater Quality Standard for this chemical pursuant to
35 Ill. Adm. Code 620.410 for Class I Groundwater or 35 Ill. Adm. Code 620.420
for Class II Groundwater.