Minn. R. 4717.7500

Current through Register Vol. 48, No. 51, June 17, 2024
Part 4717.7500 - TABLE OF HEALTH RISK LIMITS
Subpart 1.Generally.

This part contains the table of the health risk limits.

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. [Repealed]
Subp. 3. [Repealed, 35 SR 1395]
Subp. 3a. [Repealed, 35 SR 1395]
Subp. 4.Aldicarb.

Aldicarb:

116-06-30.0002--1

Subp. 4a.Allyl chloride (3 chloropropene).

Allyl chloride (3 chloropropene):

107-05-10.05 (C)--30

Subp. 5.Anthracene.

Anthracene:

120-12-70.3--2,000

Subp. 6.Antimony.

Antimony:

7440-36-00.0004--6

Subp. 6a. [Repealed, 35 SR 1395]
Subp. 7.Barium.

Barium:

7440-39-30.07--2,000

Subp. 8. [Repealed, 35 SR 1395]
Subp. 9.Benzoic acid.

Benzoic acid:

65-85-04--30,000

Subp. 10.Beryllium.

Beryllium:

7440-41-7--4.30.08

Subp. 11. Repealed.
Subp. 12.Bis(chloroethyl)ether (BCEE).

Bis(chloroethyl)ether (BCEE):

111-44-4--1.10.3

Subp. 13.Bis(chloromethyl)ether (BCME).

Bis(chloromethyl)ether (BCME):

542-88-1--2200.002

Subp. 14. [Repealed, 35 SR 1395]
Subp. 15. Repealed.
Subp. 16.Bromoform.

Bromoform:

75-25-2--0.007940

Subp. 17.Bromomethane (Methyl bromide).

Bromomethane (Methyl bromide):

74-83-90.0014--10

Subp. 18.n-Butanol.

n-Butanol:

71-36-30.1--700

Subp. 19. [Repealed, 35 SR 1395]
Subp. 20.Butylphthalyl butylglycolate (BPBG).

Butylphthalyl butylglycolate (BPBG):

85-70-11--7,000

Subp. 21. [Repealed, 35 SR 1395]
Subp. 22.Carbon disulfide.

Carbon disulfide:

75-15-00.1--700

Subp. 23. [Repealed, 38 SR 397]
Subp. 23a.Chloramben.

Chloramben:

133-90-40.015--100

Subp. 24.Chlorobenzene.

Chlorobenzene:

108-90-70.02--100

Subp. 25. [Repealed, 35 SR 1395]
Subp. 26.2-Chlorophenol.

2-Chlorophenol:

95-57-80.005--30

Subp. 26a.Chlorothalonil.

Chlorothalonil:

1897-45-6--0.01130

Subp. 26b.Chromium III.

Chromium III:

16065-83-11--20,000

Subp. 27.Chromium VI.

Chromium VI:

18540-29-90.005--100

Subp. 28.Cumene (Isopropyl benzene).

Cumene (Isopropyl benzene):

98-82-80.04--300

Subp. 29.Cyanide, free.

Cyanide, free:

57-12-50.02--100

Subp. 30.Dibromochloromethane.

Dibromochloromethane:

124-48-10.02 (C)--10

Subp. 31.1,2-Dibromoethane (Ethylene dibromide, EDB).

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

106-93-4--850.004

Subp. 32. [Repealed, 35 SR 1395]
Subp. 33.Dicamba.

Dicamba:

1918-00-90.03--200

Subp. 34.1,2-Dichlorobenzene.

1,2-Dichlorobenzene:

95-50-10.09--600

Subp. 34a. Repealed.
Subp. 35.3,3'-Dichlorobenzidine.

3,3'-Dichlorobenzidine:

91-94-1--0.450.8

Subp. 36. [Repealed, 35 SR 1395]
Subp. 37.p,p'-Dichlorodiphenyl dichloroethane (DDD).

p,p'-Dichlorodiphenyl dichloroethane (DDD):

72-54-8--0.241

Subp. 38.p,p'-Dichlorodiphenyldichloroethylene (DDE).

p,p'-Dichlorodiphenyldichloroethylene (DDE):

72-55-9--0.341

Subp. 39.p,p'-Dichlorodiphenyltrichloroethane (DDT).

p,p'-Dichlorodiphenyltrichloroethane (DDT):

50-29-3--0.341

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:

120-83-20.003--20

Subp. 45. [Repealed, 40 SR 689]
Subp. 45a. Repealed.
Subp. 45b.1,3-Dichloropropene.

1,3-Dichloropropene:

542-75-6--0.182

Subp. 46. [Repealed, 35 SR 1395]
Subp. 47.Diethyl phthalate.

Diethyl phthalate:

84-66-20.8--6,000

Subp. 48.2,4-Dimethylphenol.

2,4-Dimethylphenol:

105-67-90.02--100

Subp. 48a.Dimethylphthalate.

Dimethylphthalate:

131-11-310--70,000

Subp. 49.2,4-Dinitrophenol.

2,4-Dinitrophenol:

51-28-50.002--10

Subp. 49a.Disulfoton.

Disulfoton:

298-04-40.00004--0.3

Subp. 50. [Repealed, 35 SR 1395]
Subp. 51. [Repealed, 40 SR 689]
Subp. 52. [Repealed, 35 SR 1395]
Subp. 52a. [Repealed, 35 SR 1395]
Subp. 53. [Repealed, 40 SR 689]
Subp. 54. Repealed.
Subp. 54a.Formaldehyde.

Formaldehyde:

50-00-00.2--1,000

Subp. 55.Heptachlor.

Heptachlor:

76-44-8--4.50.08

Subp. 56.Heptachlor epoxide.

Heptachlor epoxide:

1024-57-3--9.10.04

Subp. 57.Hexachlorobenzene.

Hexachlorobenzene:

118-74-1--1.60.2

Subp. 58.Hexachlorobutadiene.

Hexachlorobutadiene:

87-68-30.002 (C)--1

Subp. 58a. Repealed.
Subp. 59.Isophorone.

Isophorone:

78-59-10.2 (C)--100

Subp. 60.Linuron.

Linuron:

330-55-20.002 (C)--1

Subp. 61. Repealed.
Subp. 61a.Methanol.

Methanol:

67-56-10.5--3,000

Subp. 62.2-Methyl-4-chlorophenoxyacetic acid (MCPA).

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

94-74-60.0005--3

Subp. 62a.Methyl ethyl ketone (MEK, 2-butanone).

Methyl ethyl ketone (MEK, 2-butanone):

78-93-30.6--4,000

Subp. 62b.Methyl isobutyl ketone (MIBK).

Methyl isobutyl ketone (MIBK):

108-10-10.05--300

Subp. 63.2-Methylphenol (o-cresol).

2-Methylphenol (o-cresol):

95-48-70.05 (C)--30

Subp. 64.3-Methylphenol (m-cresol).

3-Methylphenol (m-cresol):

108-39-40.05 (C)--30

Subp. 64a.4-Methylphenol (p-cresol).

4-Methylphenol (p-cresol):

106-44-50.005 (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:

7440-02-00.02--100

Subp. 68. [Repealed, 35 SR 1395]
Subp. 69.N-Nitrosodiphenylamine.

N-Nitrosodiphenylamine:

86-30-6--0.004970

Subp. 70. [Repealed, 35 SR 1395]
Subp. 70a.Expired.
Subp. 70b.Expired.
Subp. 71.Phenol.

Phenol:

108-95-20.6--4,000

Subp. 72.Picloram.

Picloram:

1918-02-10.07--500

Subp. 72a.Polychlorinated biphenyls (PCBs).

Polychlorinated biphenyls (PCBs):

1336-36-3--7.7.04

Subp. 73.Prometon.

Prometon:

1610-18-00.015--100

Subp. 74.Propachlor.

Propachlor:

1918-16-70.013--90

Subp. 75. [Repealed, 40 SR 689]
Subp. 76.Selenium.

Selenium:

7782-49-20.005--30

Subp. 77.Silver.

Silver:

7440-22-40.005--30

Subp. 77a. [Repealed, 35 SR 1395]
Subp. 78.1,1,1,2-Tetrachloroethane.

1,1,1,2-Tetrachloroethane:

630-20-60.03 (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:

7440-28-00.00008--0.6

Subp. 78d.Tin.

Tin:

7440-31-50.6--4,000

Subp. 79. [Repealed, 35 SR 1395]
Subp. 80.Toxaphene.

Toxaphene:

8001-35-2--1.10.3

Subp. 80a. [Repealed, 35 SR 1395]
Subp. 81.1,1,2-Trichloroethane.

1,1,2-Trichloroethane:

79-00-50.004 (C)--3

Subp. 81a. [Repealed, 35 SR 1395]
Subp. 82.Trichlorofluoromethane.

Trichlorofluoromethane:

75-69-40.3--2,000

Subp. 83.2,4,6-Trichlorophenol.

2,4,6-Trichlorophenol:

88-06-2--0.01130

Subp. 84.2,4,5-Trichlorophenoxyacetic acid (2,4,5-T).

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

93-76-50.01--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:

76-13-130--200,000

Subp. 88.1,3,5-Trinitrobenzene.

1,3,5-Trinitrobenzene:

99-35-40.00005--0.3

Subp. 88a.Vanadium.

Vanadium:

7440-62-20.007--50

Subp. 88b. [Repealed, 35 SR 1395]
Subp. 89. [Repealed, 35 SR 1395]
Subp. 89a.Zinc.

Zinc:

7440-66-60.3--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.

Minn. R. 4717.7500

18 SR 1340; 19 SR 1191; 32 SR 373; 35 SR 1395; 38 SR 397
48 SR 465

Statutory Authority: MS s 103H.201; L 2007 c 37