Groundwater Remediation Objective

CAS No.

Chemical Name

Class I

(mg/L)

Class II

(mg/L)

Organics

83-32-9

Acenaphthene

0.42

2.1

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

0.014^a

0.07

120-12-7

Anthracene

2.1

10.5

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

0.00013^a

0.00065

205-99-2

Benzo(b)fluoranthene

0.00018^a

0.0009

207-08-9

Benzo(k)fluroanthene

0.00017^a

0.00085

50-32-8

Benzo(a)pyrene

0.0002^a,c

0.002^c

65-85-0

Benzoic Acid

28

28

111-44-4

Bis(2-chloroethyl)ether

0.01^a

0.01

117-81-7

Bis(2-ethylhexyl)phthalate (Di(2-ethylhexyl)phthalate)

0.006^c

0.06^c

75-27-4

Bromodichloromethane (Dichlorobromomethane)

0.0002^a

0.0002

75-25-2

Bromoform

0.001^a

0.001

71-36-3

Butanol

0.7

0.7

85-68-7

Butyl benzyl phthalate

1.4

7.0

86-74-8

Carbazole

---

---

1563-66-2

Carbofuran

0.04^c

0.2^c

75-15-0

Carbon disulfide

0.7

3.5

56-23-5

Carbon tetrachloride

0.005^c

0.025^c

57-74-9

Chlordane

0.002^c

0.01^c

Groundwater Remediation Objective

CAS No.

Chemical Name

Class I

(mg/L)

Class II

(mg/L)

106-47-8

4-Chloroaniline (p-Chloroaniline)

0.028

0.028

108-90-7

Chlorobenzene (Monochlorobenzene)

0.1^c

0.5^c

124-48-1

Chlorodibromomethane (Dibromochloromethane)

0.14

0.14

67-66-3

Chloroform

0.0002^a

0.001

95-57-8

2-Chlorophenol (pH 4.9-7.3)

0.035

0.175

2-Chlorophenol (pH 7.4-8.0)

0.035

0.035

218-01-9

Chrysene

0.0015^a

0.0075

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

0.014^a

0.07

72-55-9

DDE

0.01^a

0.05

50-29-3

DDT

0.006^a

0.03

53-70-3

Dibenzo(a,h)anthracene

0.0003^a

0.0015

96-12-8

1,2-Dibromo-3-chloropropane

0.0002^c

0.0002^c

106-93-4

1,2-Dibromoethane (Ethylene dibromide)

0.00005^c

0.0005^c

84-74-2

Di-n-butyl phthalate

0.7

3.5

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

0.02^a

0.1

75-34-3

1,1-Dichloroethane

0.7

3.5

107-06-2

1,2-Dichloroethane (Ethylene dichloride)

0.005^c

0.025^c

75-35-4

1,1-Dichloroethylene^b

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

0.021

0.021

78-87-5

1,2-Dichloropropane

0.005^c

0.025^c

542-75-6

1,3-Dichloropropene

(1,3-Dichloropropylene, cis + trans)

0.001^a

0.005

Groundwater Remediation Objective

CAS No.

Chemical Name

Class I

(mg/L)

Class II

(mg/L)

60-57-1

Dieldrin

0.009^a

0.045

84-66-2

Diethyl phthalate

5.6

5.6

105-67-9

2,4-Dimethylphenol

0.14

0.14

51-28-5

2,4-Dinitrophenol

0.014

0.014

121-14-2

2,4-Dinitrotoluene^a

0.00002^a

0.00002

606-20-2

2,6-Dinitrotoluene^a

0.00031^a

0.00031

88-85-7

Dinoseb

0.007^c

0.07^c

117-84-0

Di-n-octyl phthalate

0.14

0.7

115-29-7

Endosulfan

0.042

0.21

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

0.28

1.4

86-73-7

Fluorene

0.28

1.4

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

0.00006^a

0.0003

319-84-6

alpha-HCH (alpha-BHC)

0.00011^a

0.00055

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

0.00043^a

0.00215

78-59-1

Isophorone

1.4

1.4

72-43-5

Methoxychlor

0.04^c

0.2^c

74-83-9

Methyl bromide (Bromomethane)

0.0098

0.049

75-09-2

Methylene chloride

(Dichloromethane)

0.005^c

0.05^c

95-48-7

2-Methylphenol (o-Cresol)

0.35

0.35

91-20-3

Naphthalene

0.14

0.22

98-95-3

Nitrobenzene^b

0.0035

0.0035

Groundwater Remediation Objective

CAS No.

Chemical Name

Class I

(mg/L)

Class II

(mg/L)

86-30-6

N-Nitrosodiphenylamine

0.0032 ^a

0.016

621-64-7

N-Nitrosodi-n-propylamine

0.0018 ^a

0.0018

87-86-5

Pentachlorophenol

0.001^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)

0.0005^c

0.0025^c

129-00-0

Pyrene

0.21

1.05

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^b

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)

0.7

3.5

2,4,5-Trichlorophenol (pH 7.9-8.0)

0.7

0.7

88-06-2

2,4,6-Trichlorophenol (pH 4.9-6.8)

0.01^a

0.05

2,4,6-Trichlorophenol (pH 6.9-8.0)

0.01

0.01

108-05-4

Vinyl acetate

7.0

7.0

75-01-4

Vinyl chloride

0.002^c

0.01^c

1330-20-7

Xylenes (total)

10.0^c

10.0^c

Groundwater Remediation Objective

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

---^d

---^d

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

---^d

---^d

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

---^d

---^d

7440-09-7

Potassium

---^d

---^d

7782-49-2

Selenium

0.05^c

0.05^c

7440-22-4

Silver

0.05^c

---

7440-23-5

Sodium

---^d

---^d

14808-79-8

Sulfate

400^c

400^c

Groundwater Remediation Objective

CAS No.

Chemical Name

Class I

(mg/L)

Class II

(mg/L)

7440-28-0

Thallium

0.002^c

0.02^c

7440-62-2

Vanadium^b

0.049

0.1

7440-66-6

Zinc

5.0^c

10^c