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Minnesota Administrative Rules

4717.7500 TABLE OF HEALTH RISK LIMITS.

Subpart 1.

Generally.

This part contains the table of the health risk limits. For each substance or chemical listed in a subpart, the information required by part 4717.7400 shall be specified in the manner required by this subpart.

CAS RN RfD* (milligrams per kilogram per day) Slope factor* (the inverse of milligrams per kilogram per day) Health Risk Limit
(micrograms per liter)

Subp. 2.

Acenaphthene.

Acenaphthene:

83-32-9 0.06 -- 400

Subp. 3.

[Repealed, 35 SR 1395]

Subp. 3a.

[Repealed, 35 SR 1395]

Subp. 4.

Aldicarb.

Aldicarb:

116-06-3 0.0002 -- 1

Subp. 4a.

Allyl chloride (3 chloropropene).

Allyl chloride (3 chloropropene):

107-05-1 0.05 (C) -- 30

Subp. 5.

Anthracene.

Anthracene:

120-12-7 0.3 -- 2,000

Subp. 6.

Antimony.

Antimony:

7440-36-0 0.0004 -- 6

Subp. 6a.

[Repealed, 35 SR 1395]

Subp. 7.

Barium.

Barium:

7440-39-3 0.07 -- 2,000

Subp. 8.

[Repealed, 35 SR 1395]

Subp. 9.

Benzoic acid.

Benzoic acid:

65-85-0 4 -- 30,000

Subp. 10.

Beryllium.

Beryllium:

7440-41-7 -- 4.3 0.08

Subp. 11.

1,1-Biphenyl (Diphenyl).

1,1-Biphenyl (Diphenyl):

92-52-4 0.05 -- 300

Subp. 12.

Bis(chloroethyl)ether (BCEE).

Bis(chloroethyl)ether (BCEE):

111-44-4 -- 1.1 0.3

Subp. 13.

Bis(chloromethyl)ether (BCME).

Bis(chloromethyl)ether (BCME):

542-88-1 -- 220 0.002

Subp. 14.

[Repealed, 35 SR 1395]

Subp. 15.

Bromodichloromethane.

Bromodichloromethane:

75-27-4 -- 0.062 6

Subp. 16.

Bromoform.

Bromoform:

75-25-2 -- 0.0079 40

Subp. 17.

Bromomethane (Methyl bromide).

Bromomethane (Methyl bromide):

74-83-9 0.0014 -- 10

Subp. 18.

n-Butanol.

n-Butanol:

71-36-3 0.1 -- 700

Subp. 19.

Butyl benzyl phthalate.

Butyl benzyl phthalate:

85-68-7 0.2 (C) -- 100

Subp. 20.

Butylphthalyl butylglycolate (BPBG).

Butylphthalyl butylglycolate (BPBG):

85-70-1 1 -- 7,000

Subp. 21.

Cadmium.

Cadmium:

7440-43-9 0.0005 -- 4

Subp. 22.

Carbon disulfide.

Carbon disulfide:

75-15-0 0.1 -- 700

Subp. 23.

[Repealed, 38 SR 397]

Subp. 23a.

Chloramben.

Chloramben:

133-90-4 0.015 -- 100

Subp. 24.

Chlorobenzene.

Chlorobenzene:

108-90-7 0.02 -- 100

Subp. 25.

[Repealed, 35 SR 1395]

Subp. 26.

2-Chlorophenol.

2-Chlorophenol:

95-57-8 0.005 -- 30

Subp. 26a.

Chlorothalonil.

Chlorothalonil:

1897-45-6 -- 0.011 30

Subp. 26b.

Chromium III.

Chromium III:

16065-83-1 1 -- 20,000

Subp. 27.

Chromium VI.

Chromium VI:

18540-29-9 0.005 -- 100

Subp. 28.

Cumene (Isopropyl benzene).

Cumene (Isopropyl benzene):

98-82-8 0.04 -- 300

Subp. 29.

Cyanide, free.

Cyanide, free:

57-12-5 0.02 -- 100

Subp. 30.

Dibromochloromethane.

Dibromochloromethane:

124-48-1 0.02 (C) -- 10

Subp. 31.

1,2-Dibromoethane (Ethylene dibromide, EDB).

1,2-Dibromoethane (Ethylene dibromide, EDB):

106-93-4 -- 85 0.004

Subp. 32.

Dibutyl phthalate.

Dibutyl phthalate:

84-74-2 0.1 -- 700

Subp. 33.

Dicamba.

Dicamba:

1918-00-9 0.03 -- 200

Subp. 34.

1,2-Dichlorobenzene.

1,2-Dichlorobenzene:

95-50-1 0.09 -- 600

Subp. 34a.

1,4-Dichlorobenzene (para).

1,4-Dichlorobenzene (para):

106-46-7 -- 0.024 10

Subp. 35.

3,3'-Dichlorobenzidine.

3,3'-Dichlorobenzidine:

91-94-1 -- 0.45 0.8

Subp. 36.

[Repealed, 35 SR 1395]

Subp. 37.

p,p'-Dichlorodiphenyl dichloroethane (DDD).

p,p'-Dichlorodiphenyl dichloroethane (DDD):

72-54-8 -- 0.24 1

Subp. 38.

p,p'-Dichlorodiphenyldichloroethylene (DDE).

p,p'-Dichlorodiphenyldichloroethylene (DDE):

72-55-9 -- 0.34 1

Subp. 39.

p,p'-Dichlorodiphenyltrichloroethane (DDT).

p,p'-Dichlorodiphenyltrichloroethane (DDT):

50-29-3 -- 0.34 1

Subp. 39a.

[Repealed, 35 SR 1395]

Subp. 40.

[Repealed, 38 SR 397]

Subp. 40a.

[Repealed, 35 SR 1395]

Subp. 41.

[Repealed, 35 SR 1395]

Subp. 42.

[Repealed, 38 SR 397]

Subp. 43.

[Repealed, 35 SR 1395]

Subp. 44.

2,4-Dichlorophenol.

2,4-Dichlorophenol:

120-83-2 0.003 -- 20

Subp. 45.

2,4-Dichlorophenoxyacetic acid (2,4-D).

2,4-Dichlorophenoxyacetic acid (2,4-D):

94-75-7 0.01 -- 70

Subp. 45a.

1,2-Dichloropropane.

1,2-Dichloropropane:

78-87-5 -- 0.068 5

Subp. 45b.

1,3-Dichloropropene.

1,3-Dichloropropene:

542-75-6 -- 0.18 2

Subp. 46.

[Repealed, 35 SR 1395]

Subp. 47.

Diethyl phthalate.

Diethyl phthalate:

84-66-2 0.8 -- 6,000

Subp. 48.

2,4-Dimethylphenol.

2,4-Dimethylphenol:

105-67-9 0.02 -- 100

Subp. 48a.

Dimethylphthalate.

Dimethylphthalate:

131-11-3 10 -- 70,000

Subp. 49.

2,4-Dinitrophenol.

2,4-Dinitrophenol:

51-28-5 0.002 -- 10

Subp. 49a.

Disulfoton.

Disulfoton:

298-04-4 0.00004 -- 0.3

Subp. 50.

[Repealed, 35 SR 1395]

Subp. 51.

S-Ethyl dipropylthiocarbamate (EPTC).

S-Ethyl dipropylthiocarbamate (EPTC):

759-94-4 0.025 -- 200

Subp. 52.

[Repealed, 35 SR 1395]

Subp. 52a.

[Repealed, 35 SR 1395]

Subp. 53.

Fluoranthene.

Fluoranthene:

206-44-0 0.04 -- 300

Subp. 54.

Fluorene (9H-Fluorene).

Fluorene (9H-Fluorene):

86-73-7 0.04 -- 300

Subp. 54a.

Formaldehyde.

Formaldehyde:

50-00-0 0.2 -- 1,000

Subp. 55.

Heptachlor.

Heptachlor:

76-44-8 -- 4.5 0.08

Subp. 56.

Heptachlor epoxide.

Heptachlor epoxide:

1024-57-3 -- 9.1 0.04

Subp. 57.

Hexachlorobenzene.

Hexachlorobenzene:

118-74-1 -- 1.6 0.2

Subp. 58.

Hexachlorobutadiene.

Hexachlorobutadiene:

87-68-3 0.002 (C) -- 1

Subp. 58a.

Hexane (n-hexane).

Hexane (n-hexane):

110-54-3 0.06 -- 400

Subp. 59.

Isophorone.

Isophorone:

78-59-1 0.2 (C) -- 100

Subp. 60.

Linuron.

Linuron:

330-55-2 0.002 (C) -- 1

Subp. 61.

Manganese.

Manganese:

7439-96-5 0.005 -- 100

Subp. 61a.

Methanol.

Methanol:

67-56-1 0.5 -- 3,000

Subp. 62.

2-Methyl-4-chlorophenoxyacetic acid (MCPA).

2-Methyl-4-chlorophenoxyacetic acid (MCPA):

94-74-6 0.0005 -- 3

Subp. 62a.

Methyl ethyl ketone (MEK, 2-butanone).

Methyl ethyl ketone (MEK, 2-butanone):

78-93-3 0.6 -- 4,000

Subp. 62b.

Methyl isobutyl ketone (MIBK).

Methyl isobutyl ketone (MIBK):

108-10-1 0.05 -- 300

Subp. 63.

2-Methylphenol (o-cresol).

2-Methylphenol (o-cresol):

95-48-7 0.05 (C) -- 30

Subp. 64.

3-Methylphenol (m-cresol).

3-Methylphenol (m-cresol):

108-39-4 0.05 (C) -- 30

Subp. 64a.

4-Methylphenol (p-cresol).

4-Methylphenol (p-cresol):

106-44-5 0.005 (C) -- 3

Subp. 65.

[Repealed, 35 SR 1395]

Subp. 66.

[Repealed, 38 SR 397]

Subp. 66a.

[Repealed, 38 SR 397]

Subp. 67.

Nickel, soluble salts.

Nickel, soluble salts:

7440-02-0 0.02 -- 100

Subp. 68.

[Repealed, 35 SR 1395]

Subp. 69.

N-Nitrosodiphenylamine.

N-Nitrosodiphenylamine:

86-30-6 -- 0.0049 70

Subp. 70.

[Repealed, 35 SR 1395]

Subp. 70a.

MR 2008 [Expired]

Subp. 70b.

MR 2008 [Expired]

Subp. 71.

Phenol.

Phenol:

108-95-2 0.6 -- 4,000

Subp. 72.

Picloram.

Picloram:

1918-02-1 0.07 -- 500

Subp. 72a.

Polychlorinated biphenyls (PCBs).

Polychlorinated biphenyls (PCBs):

1336-36-3 -- 7.7 .04

Subp. 73.

Prometon.

Prometon:

1610-18-0 0.015 -- 100

Subp. 74.

Propachlor.

Propachlor:

1918-16-7 0.013 -- 90

Subp. 75.

Pyrene.

Pyrene:

129-00-0 0.03 -- 200

Subp. 76.

Selenium.

Selenium:

7782-49-2 0.005 -- 30

Subp. 77.

Silver.

Silver:

7440-22-4 0.005 -- 30

Subp. 77a.

[Repealed, 35 SR 1395]

Subp. 78.

1,1,1,2-Tetrachloroethane.

1,1,1,2-Tetrachloroethane:

630-20-6 0.03 (C) -- 70

Subp. 78a.

1,1,2,2-Tetrachloroethane.

1,1,2,2-Tetrachloroethane:

79-34-5 -- 0.2 (C) 2

Subp. 78b.

[Repealed, 35 SR 1395]

Subp. 78c.

Thallium salts.

Thallium salts:

7440-28-0 0.00008 -- 0.6

Subp. 78d.

Tin.

Tin:

7440-31-5 0.6 -- 4,000

Subp. 79.

[Repealed, 35 SR 1395]

Subp. 80.

Toxaphene.

Toxaphene:

8001-35-2 -- 1.1 0.3

Subp. 80a.

[Repealed, 35 SR 1395]

Subp. 81.

1,1,2-Trichloroethane.

1,1,2-Trichloroethane:

79-00-5 0.004 (C) -- 3

Subp. 81a.

[Repealed, 35 SR 1395]

Subp. 82.

Trichlorofluoromethane.

Trichlorofluoromethane:

75-69-4 0.3 -- 2,000

Subp. 83.

2,4,6-Trichlorophenol.

2,4,6-Trichlorophenol:

88-06-2 -- 0.011 30

Subp. 84.

2,4,5-Trichlorophenoxyacetic acid (2,4,5-T).

2,4,5-Trichlorophenoxyacetic acid (2,4,5-T):

93-76-5 0.01 -- 70

Subp. 85.

[Repealed, 35 SR 1395]

Subp. 86.

[Repealed, 38 SR 397]

Subp. 87.

1,1,2-Trichloro-1,2,2-trifluoroethane.

1,1,2-Trichloro-1,2,2-trifluoroethane:

76-13-1 30 -- 200,000

Subp. 88.

1,3,5-Trinitrobenzene.

1,3,5-Trinitrobenzene:

99-35-4 0.00005 -- 0.3

Subp. 88a.

Vanadium.

Vanadium:

7440-62-2 0.007 -- 50

Subp. 88b.

[Repealed, 35 SR 1395]

Subp. 89.

[Repealed, 35 SR 1395]

Subp. 89a.

Zinc.

Zinc:

7440-66-6 0.3 -- 2,000

Subp. 90.

Reference doses and slope factors.

For purposes of this part:

* Substances or chemicals that have an RfD or slope factor annotated with a (C) are classified by the United States Environmental Protection Agency as possible human carcinogens.

Statutory Authority:

MS s 103H.201; L 2007 c 37

History:

18 SR 1340; 19 SR 1191; 32 SR 373; 35 SR 1395; 38 SR 397

Published Electronically:

October 31, 2013

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