Comparison of State Water Guidance and Federal Drinking Water Standards - EH: Minnesota Department of Health

Comparison of State Water Guidance and Federal Drinking Water Standards

November 2017

The information below is intended to assist with evaluation of levels of drinking water contaminants.

An Excel table providing the Comparison of State Water Guidance and Federal Drinking Water Standards (Excel) is also available for download.

For questions or more information, please contact Health Risk Assessment Unit.

A | BCD | E | FG | HI | J | K | L
MNOPQRS | TUVWX | Y | Z

Chemical Name
CAS Number (if available)
EPA MCL (μg/L) EPA MCLG (μg/L) Lowest EPA Health Advisory (μg/L) Type of HA value Lowest MDH Value (μg/L) Type and date of MDH value Duration of Exposure
Acenaphthene
83-32-9
2000 DWEL 400 HRL93 Chronic
Acenaphthene
83-32-9
2000 DWEL 100 HBV15 Chronic
Acetaminophen
103-90-2
200 HRL15 Acute
Acetochlor
34256-82-1
9 HRL09 Chronic
Acetochlor
34256-82-1
20 HBV17 Chronic
Acetochlor ESA
187022-11-3
300 HRL11 Chronic
Acetochlor ESA
187022-11-3
300 HBV17 Chronic
Acetochlor OXA
184992-44-4
100 HRL11 Chronic
Acetochlor OXA
184992-44-4
90 HBV17 Chronic
Acetone
67-64-1
4000 HRL11 Chronic
Acetyl-1,1,2,4,4,7 hexamethyltetraline (AHTN), 6-
21145-77-7 or 1506-02-1
20 HRL13 Chronic
Acifluorfen (sodium)
62476-59-9
100 cancer
Acrylamide
79-06-1
TT zero 70 DWEL 0.2 HRL15 Cancer
Acrylonitrile
107-13-1
6 cancer
Alachlor
15972-60-8
2 zero 40 cancer 5 HRL09 Chronic
Alachlor
15972-60-8
2 zero 40 cancer 9 HBV17 Chronic
Alachlor ESA
142363-53-9
50 RAA16 Chronic
Alachlor OXA
171262-17-2
        50 RAA16 Chronic
Aldicarb
116-06-3
3 1 7 life-time 1 HRL93 Chronic
Aldicarb sulfone
1646-88-4
2 1 7 life-time
Aldicarb sulfoxide
1646-87-3
4 1 7 life-time
Aldrin
309-00-2
0.2 cancer
Allyl Chloride
107-05-1
30 HRL94 Chronic
Ametryn
834-12-8
60 life-time
Aminomethylphosphonic acid (AMPA)
1066-51-9
    1000 HBV17 Chronic
Ammonia
7664-41-7
30000 life-time
Ammonium sulfamate
7773-06-0
2000 life-time
Anatoxin-a
64285-06-9
    0.1 RAA16 Short Term
Anthracene
120-12-7
10000 DWEL 2000 HRL93 Chronic
Antimony
7440-36-0
6 6 6 life-time 6 HRL93 Chronic
Arsenic
7440-38-2
10 zero 2 cancer
Asbestos (fibers/l >10Fm length) 7 MFL 7 MFL 700 MFL cancer
Atrazine
1912-24-9
3 3 700 DWEL 3 HRLMCL Chronic
Barium
7440-39-3
2000 2000 700 1 day 2000 HRL93 Chronic
Baygon
114-26-1
3 life-time
Bentazon
25057-89-0
200 life-time 30 HRL15 Chronic
Benz[a]anthracene (PAH)
56-55-3
Benzene
71-43-2
5 zero 3 life-time 2 HRL09 Cancer
Benzo[a]pyrene
50-32-8
0.2 zero 0.5 cancer 0.06 HBV12 Cancer
Benzo[b]fluoranthene (PAH)
205-99-2
Benzo[g,h,i]perylene (PAH)
191-24-2
Benzo[k]fluoranthene (PAH)
207-08-9
Benzoic Acid
65-85-0
30000 HRL93 Chronic
Beryllium
7440-41-7
4 4 70 DWEL 0.08 HRL93 Cancer
Beta particle and photon activity (formerly man-made radionuclides) 4 mrem/yr zero 4 mrem/yr cancer
Biphenyl, 1,1- (Diphenyl)
92-52-4
300 HRL93 Chronic
Bis(2-chloro-1-methylethyl) ether
108-60-1
300 life-time
Bis(2-chloroethyl) ether
111-44-4
0.3 HRL93 Cancer
Bis(2-chloromethyl) ether
542-88-1
0.002 HRL93 Cancer
Bisphenol A
80-05-7
20 HRL15 Subchronic
Boron
7440-42-8
3000 1 day 500 RAA17 Short-term
Bromacil
314-40-9
70 life-time
Bromate
7789-38-0
10 zero 5 cancer
Bromobenzene
108-86-1
60 life-time
Bromochloromethane
74-97-5
90 life-time
Bromodichloromethane
75-27-4
80 zero 100 cancer 6 HRL93 Cancer
Bromoform
75-25-2
80 zero 200 10 day 40 HRL93 Cancer
Bromomethane
74-83-9
10 life-time 10 HRL93 Chronic
Butanol, 1-
71-36-3
700 HRL93 Chronic
Butyl benzyl phthalate
85-68-7
7000 DWEL 100 HRL15 Acute
Butylate
2008-41-5
400 life-time
Butylphthalyl butylglycolate
85-70-1
7000 HRL93 Chronic
Cadmium
7440-43-9
5 5 5 life-time 0.5 HRL15 Chronic
Carbamazepine
298-46-4
40 HRL13 Acute
Carbaryl
63-25-2
400 DWEL
Carbofuran
1563-66-2
40 40
Carbon Disulfide
75-15-0
700 HRL93 Chronic
Carbon tetrachloride
56-23-5
5 zero 30 life-time 1 HRL13 Cancer
Carboxin
5234-68-4
700 life-time
Chloramben
133-90-4
100 life-time 100 HRL94 Chronic
Chloramine
10599-90-3
4000 4000 3000 life-time
Chlordane
12798-03-6
2 zero 4 life-time
Chlorine
7782-50-5
4000 4000 3000 1 day
Chlorine dioxide
10049-04-4
800 800 800 1 day
Chlorite
7758-19-2
1000 800 800 1 day
Chlorobenzene
108-90-7
100 100 100 life-time 100 HRL93 Chronic
Chloroethane
75-00-3
          RAA16  
Chloroform
67-66-3
80 70 70 life-time 30 HRL09 Short Term
Chloroform
67-66-3
80 70 70 life-time 20 HBV17 Short Term
Chloromethane
74-87-3
400 10 day
Chlorophenol, 2-
95-57-8
40 life-time 30 HRL93 Chronic
Chlorothalonil
1897-45-6
150 cancer 30 HRL94 Cancer
Chlorotoluene o-
95-49-8
100 life-time
Chlorotoluene p-
106-43-4
100 life-time
Chlorpyrifos
2921-88-2
2 life-time 0.6 HBV13 Short Term
Chlorpyrifos oxon
5598-15-2
0.4 RAA13 Short Term
Chromium (total)
7440-47-3
100 100 100 DWEL
Chromium III
16065-83-1
20000 HRL94 Chronic
Chromium VI
18540-29-9
100 HRL93 Chronic
Chrysene (PAH)
218-01-9
Clothianidin
210880-92-5 or 205510-53-8
    200 HBV16 Short Term
Copper (at tap)
7440-50-8
TT - action level of 1.3 mg/L 1300
Cumene (Isopropyl benzene)
98-82-8
    300 HRL93 Chronic
Cyanazine
21725-46-2
1 life-time 1 HRL09 Chronic
Cyanazine
21725-46-2
    1 life-time 1 HBV17 Chronic
Cyanide
143-33-9
200 200 200 1 day
Cyanide, free
57-12-5
100 HRL93 Chronic
Cyanogen chloride
506-77-4
50 1 day
Cylindrospermopsin
143545-90-8
0.7 10 day
Dalapon (sodium salt)
75-99-0
200 200 200 life-time
DCPA (Dacthal)
1861-32-1
70 life-time
Desvenlafaxine - free base
93413-62-8
20 HBV15 Short Term
Desvenlafaxine - succinate salt
386750-22-7
20 HBV15 Short Term
Di(2-ethylhexyl)adipate
103-23-1
400 400 400 life-time
Di(2-ethylhexyl)phthalate
117-81-7
6 zero 300 cancer 7 HRL15 Cancer
Diazinon
333-41-5
1 life-time
Dibromochloromethane
124-48-1
80 60 60 life-time 10 HRL93 Chronic
Dibromochloropropane (DBCP)
96-12-8
0.2 zero 3 cancer
Dibromoethane, 1,2-  (Ethylene dibromide (EDB))
106-93-4
0.05 zero 2 cancer 0.004 HRL93 Cancer
Dibutyl phthalate
84-74-2
4000 DWEL 20 HRL15 Acute
Dicamba
1918-00-9
4000 life-time 200 HRL93 Chronic
Dichloroacetic acid
76-43-6
60 zero 30 life-time
Dichlorobenzene
541-73-1
600 life-time
Dichlorobenzene, 1,2-
95-50-1
600 600 600 life-time 600 HRL93 Chronic
Dichlorobenzene, 1,4-
106-46-7
75 75 75 life-time 10 HRL94 Cancer
Dichlorobenzidine, 3,3'-
91-94-1
0.8 HRL93 Cancer
Dichlorodifluoromethane
75-71-8
1000 life-time 700 HRL11 Chronic
Dichlorodiphenyldichloroethane, p,p'- (DDD)
72-54-8
1 HRL93 Cancer
Dichlorodiphenyldichloroethylene, p,p' (DDE)
50-29-3
1 HRL93 Cancer
Dichlorodiphenyltrichloroethane (DDT), p,p'-
72-55-9
1 HRL93 Cancer
Dichloroethane, 1,1-
75-34-3
80 RAA16 Chronic
Dichloroethane (EDC), 1,2-
107-06-2
5 zero 40 cancer 1 HRL13 Cancer
Dichloroethylene, 1,1-
75-35-4
7 7 6 cancer 200 HRL11 Subchronic
Dichloroethylene (cis-1,2-)
156-59-2
70 70 10 life-time 6 HBV14 Chronic
Dichloroethylene (cis-1,2-)
156-59-2
70 70 10 life-time 50 HRL09 Chronic
Dichloroethylene (trans-1,2-)
156-60-5
100 100 100 life-time 40 HRL13 Chronic
Dichlorofluoromethane
75-43-4
30 RAA15 Short Term
Dichloromethane
75-09-2
5 zero 200 life-time 5 HRLMCL Chronic
Dichlorophenol, 2,4-
120-83-2
20 life-time 20 HRL93 Chronic
Dichlorophenoxyacetic acid, 2,4- (2,4-D)
94-75-7
70 70 200 DWEL 70 HRL93 Chronic
Dichlorophenoxyacetic acid, 2,4- (2,4-D)
94-75-7
70 70 200 DWEL 30 HBV16 Chronic
Dichloropropane, 1,2-
78-87-5
5 zero 60 cancer 5 HRL94 Cancer
Dichloropropene, 1,3-
542-75-6
30 1 day 2 HRL94 Cancer
Dieldrin
60-57-1
0.2 cancer 0.006 HRL09 Cancer
Dieldrin
60-57-1
0.2 cancer 0.006 HBV17 Cancer
Diethyl phthalate
84-66-2
30000 DWEL 6000 HRL93 Chronic
Diethyl-meta-toluamide (DEET), N,N-
134-62-3
200 HRL13 Short Term
Diisopropylmethylphosphonate
1445-75-6
600 life-time
Dimethenamid
87674-68-8
300 HRL15 Chronic
Dimethenamid Ethanesulfonic acid degradate (ESA)
205939-58-8
300 RAA13 Chronic
Dimethenamid Oxanilic acid degradate (OXA) 300 RAA13 Chronic
Dimethenamid-p
163515-14-8
300 HRL15 Chronic
Dimethrin
70-38-2
2000 life-time
Dimethyl methylphosphonate
756-79-6
100 life-time
Dimethyl phthalate
131-11-3
70000 HRL94 Chronic
Dimethylphenol, 2,4-
105-67-9
100 HRL93 Chronic
Dinitrobenzene,1,3-
131-11-3
1 life-time
Dinitrophenol, 2,4-
51-28-5
10 HRL93 Chronic
Dinitrotoluene, 2,4-
121-14-2
5 cancer
Dinitrotoluene, 2,6-
606-20-2
5 cancer
Dinoseb
88-85-7
7 7 7 life-time 8 HBV17 Short Term
Dioxane, 1,4-
123-91-1
35 cancer 1 HRL13 Cancer
Dioxin (2,3,7,8-TCDD)
1746-01-6
0.00003 zero 0.00002 cancer
Diphenamid
957-51-7
200 life-time
Diquat
85-00-7
20 20 20 DWEL
Disulfoton
298-04-4
0.7 life-time 0.3 HRL94 Chronic
Dithiane (1,4-)
505-29-3
80 life-time
Diuron
330-54-1
100 DWEL
Endothall
145-73-3
100 100 50 life-time
Endrin
72-20-8
2 2 2 life-time
Epichlorohydrin
106-89-8
TT2 zero 70 DWEL
17α-Ethinylestradiol
57-63-6
0.0002 HBV16 Subchronic
Ethyl dipropylthiocarbamate, S-(EPTC)
759-94-4
200 HRL93 Chronic
Ethyl dipropylthiocarbamate, S-(EPTC)
759-94-4
40 HBV15 Chronic
Ethyl ether
60-29-7
200 RAA16 Chronic
Ethylbenzene
100-41-4
700 700 700 life-time 50 HRL11 Short Term
Ethylene glycol
107-21-1
6000 10 day 2000 HRL11 Subchronic
Ethylene Thiourea (ETU)
96-45-7
7 DWEL
Fenamiphos
22224-92-6
0.7 life-time
Fluometuron
2164-17-2
90 life-time
Fluoranthene
206-44-0
70 HBV15 Chronic
Fluoranthene
206-44-0
300 HRL93 Chronic
Fluorene
86-73-7
1000 DWEL 300 HRL93 Chronic
Fluoride
7681-49-4
4000 4000
Fonofos
944-22-9
10 life-time
Formaldehyde
50-00-0
1000 life-time 1000 HRL94 Chronic
Glyphosate
1071-83-6
700 700 20000 1 day 500 HBV17 Chronic
Gross alpha particle activity 15 pCi/L zero 15 pCi/L cancer
Heptachlor
76-44-8
0.4 zero 0.8 cancer 0.08 HRL93 Cancer
Heptachlor epoxide
1024-57-3
0.2 zero 0.4 cancer 0.04 HRL93 Cancer
Hexachlorobenzene
118-74-1
1 zero 2 cancer 0.2 HRL93 Cancer
Hexachlorobutadiene
87-68-3
10 DWEL 1 HRL93 Chronic
Hexachlorocyclopentadiene
77-47-4
50 50 200 DWEL
Hexachloroethane
67-72-1
1 life-time
Hexane, n-
110-54-3
4000 10 day 400 HRL94 Chronic
Hexazinone
51235-04-2
400 life-time
HMX
2691-41-0
400 life-time
Indeno[1,2,3,-c,d]pyrene (PAH)
Isobutanol
78-83-1
300 HBV16 Chronic
Isophorone
78-59-1
100 life-time 100 HRL93 Chronic
Isopropyl methylphosphonate
1832-54-8
700 life-time
Isopropylbenzene (cumene)
98-82-8
4000 DWEL 300 HRL93 Chronic
Lead (at tap)
7439-92-1
TT  action level is 0.015 mg/L zero
Lead (at tap)
7439-92-1
0.1 for allergic dermatitis 100
Lindane
58-89-9
0.2 0.2 200 DWEL
Linuron
330-55-2
1 HRL93 Chronic
Malathion
121-75-5
200 1 day
Maleic hydrazide
123-33-1
4000 life-time
Manganese
7439-96-5
300 life-time 100 HRL93 Chronic
Manganese
7439-96-5
300 life-time 100 RAA12 (Life stage: Infant)
Mestranol
72-33-3
    0.0002 RAA16 Subchronic
MCPA (2-Methyl-4-chlorophenoxyacetic acid)
94-74-6
30 life-time 3 HRL93 Chronic
Mercury (inorganic)
7487-94-7
2 2 2 1 day
Methanol
67-56-1
3000 HRL94 Chronic
Methomyl
16752-77-5
200 life-time
Methoxychlor
72-43-5
40 40 40 life-time
Methyl ethyl ketone
78-93-3
4000 life-time 4000 HRL94 Chronic
Methylene chloride (see Dichloromethane)      
Methyl isobutyl ketone
108-10-1
300 HRL94 Chronic
Methyl parathion
298-00-0
1 life-time
Methyl tertiary butyl ether (MTBE)
1634-04-4
60 RAA13 Cancer
Methylnaphthalene, 2-
91-57-6
8 RAA13 Chronic
Methylphenol, 2-
95-48-7
30 HRL93 Chronic
Methylphenol, 3-
108-39-4
30 HRL93 Chronic
Methylphenol, 4-
106-44-5
3 HRL94 Chronic
Metolachlor
51218-45-2
700 life-time 300 HRL11 Subchronic
Metolachlor ESA
171118-09-5
800 HRL11 Chronic
Metolachlor OXA
152019-73-3
800 HRL11 Chronic
Metribuzin
21087-64-9
70 life-time 10 HRL13 Short Term
Metribuzin DA
35045-02-4
10 RAA12 Short Term
Metribuzin DADK
52236-30-3
10 RAA12 Short Term
Metribuzin DK
56507-37-0
10 RAA12 Short Term
Microcystin-LR
77238-39-2
3 10 day 0.1 HBV15 Short Term
Molybdenum
7439-98-7
40 life-time
Monochloroacetic acid
79-11-8
60 30 70 life-time
Naphthalene
91-20-3
100 life-time 70 HRL13 Acute
Nickel
7440-02-0
100 life-time 100 HRL93 Chronic
Nitrate (as N)
14797-55-8
10000 10000 100000 1 day 10000 HRLMCL Acute
Nitrite (as N)
14797-55-8
1000 1000 10000 1 day
Nitrocellulose
9004-70-0
Nitroguanidine
556-88-7
700 life-time
Nitrophenol p-
100-02-7
60 life-time
Nitrosodiphenylamine, N-
86-30-6
70 HRL93 Cancer
Nonylphenol, p-
84852-15-3
20 HBV15 Chronic
Octylphenol, 4-tert
140-66-9
100 HBV15 Short Term
Oxamyl (Vydate)
23135-22-0
200 200 10 1 day
Paraquat
1910-42-5
30 life-time
Pentachlorophenol
87-86-5
1 zero 9 cancer 0.3 HRL15 Cancer
Perchlorate
14797-73-0
15 life-time
Perfluorobutane sulfonate (PFBS)
375-73-5
    7 HRL11 Chronic
Perfluorobutyrate (PFBA)
375-22-4
    7 HRL11 Short Term
Perfluorobutyrate (PFBA)
375-22-4
    7 HBV17 Short-Term
Perfluorooctanoic Acid (PFOA) and salts
335-67-1; 335-66-0; 3825-26-1; 2395-00-8; 335-93-3; 335-95-5
0.07 life-time 0.3 HRL09 Chronic
Perfluorooctanoic Acid (PFOA) and salts
335-67-1; 335-66-0; 3825-26-1; 2395-00-8; 335-93-3; 335-95-5
0.07 life-time 0.035 HBV17 Short Term
Perfluorooctane Sulfonate (PFOS) and salts
1763-23-1; 29081-56-9; 70225-14-8; 2795-39-3; 29457-72-5
0.07 life-time 0.3 HRL09 Chronic
Perfluorooctane Sulfonate (PFOS) and salts
1763-23-1; 29081-56-9; 70225-14-8; 2795-39-3; 29457-72-5
0.07 life-time 0.027 HBV17 Short Term
Phenol
108-95-2
2000 life-time 4000 HRL93 Chronic
Picloram
1918-02-1
500 500 700 DWEL 500 HRL93 Chronic
Polychlorinated biphenyls (PCBs)
1336-36-3
0.5 zero 10 cancer 0.04 HRL94 Cancer
Prometon
1610-18-0
200 1 day 100 HRL93 Chronic
Pronamide
23950-58-5
100 cancer
Propachlor
1918-16-7
100 cancer 90 HRL93 Chronic
Propazine
139-40-2
10 life-time
Propham
122-42-9
100 life-time
Propionic acid, 2(2,4,5-trichlorophenoxy ), 2,4,5-TP (Silvex)
93-72-1
50 50 50 life-time 50 HRLMCL Chronic
Pyraclostrobin
175013-18-0
100 HBV16 Short Term
Pyrene
129-00-0
200 HRL93 Chronic
Pyrene
129-00-0
50 HBV15 Chronic
Radium 226 & 228 (combined)
7440-14-4
5 pCi/L zero    
RDX
21-82-4
2 life-time
Selenium
7782-49-2
50 50 50 life-time 30 HRL93 Chronic
Silver
7440-22-4
100 life-time 30 HRL93 Chronic
Simazine
122-34-9
4 4 700 DWEL 4 HRLMCL Chronic
s-Metolachlor
87392-12-9
300 HRL11 Subchronic
Strontium
7440-24-6
4000 life-time
Styrene
100-42-5
100 100 100 life-time
Sulfamethazine
57-68-1
100 HRL15 Short Term
Sulfamethoxazole
723-46-6
100 RAA13 Short Term
Sulfamethzine, sodium salt
1981-58-41
100 HBV13 Short Term
TCDD, 2,3,7,8- (Dioxin)
1746-01-6
0.00003 zero 0.00002 cancer
Tebuthiuron
34014-18-1
500 life-time
Terbacil
5902-51-2
90 life-time
Terbufos
13071-79-9
0.4 life-time
Tetrachloroethane, 1,1,1,2-
630-20-6
70 life-time 70 HRL93 Chronic
Tetrachloroethane, 1,1,2,2-
79-34-5
40 cancer 2 HRL94 Cancer
Tetrachloroethylene
127-18-4
5 zero 10 life-time 4 HBV14 Cancer
Tetrachloroethylene
127-18-4
5 zero 10 life-time 5 HRLMCL Chronic
Tetrachloroterephthalic acid
236-79-0
100000 1 day
Tetrahydrofuran
109-99-9
        600 HBV16 Short Term
Thallium
7440-28-0
2 0.5 7 1 day 0.6 HRL94 Chronic
Thiamethoxam
153719-23-4
200 HBV16 Subchronic
Tin
7440-31-5
4000 HRL94 Chronic
Toluene
108-88-3
1000 1000 2000 10 day 200 HRL11 Short Term
Toxaphene
8001-35-2
3 zero 3 cancer 0.3 HRL93 Cancer
Trichloroacetic acid
76-03-9
60 20 20 life-time
Trichlorobenzene, 1,2,4-
120-82-1
70 70 70 life-time 4 HRL13 Cancer
Trichlorobenzene, 1,3,5-
108-70-3
40 life-time 4 RAA12 Cancer
Trichloroethane, 1,1,1-
71-55-6
200 200 40000 10 day 9000 HRL09 Chronic
Trichloroethane, 1,1,1-
71-55-6
200 200 40000 10 day 5000 HBV17 Chronic
Trichloroethane, 1,1,2-
79-00-5
5 3 3 life-time 3 HRL93 Chronic
Trichloroethylene
79-01-6
5 zero 200 DWEL 0.4 HRL15 Short Term
Trichlorofluoromethane
75-69-4
2000 life-time 2000 HRL93 Chronic
Trichlorophenol, 2,4,6-
88-06-2
10 DWEL 30 HRL93 Cancer
Trichlorophenoxyacetic acid, 2,4,5-
93-76-5
70 life-time 70 HRL93 Chronic
Trichloropropane (1,2,3-)
96-18-4
100 DWEL 0.003 HRL13 Cancer
Triclocarban
101-20-2
100 RAA13 Chronic
Triclosan
3380-34-5
50 HRL15 Short Term
trifluoroethane, 1,1,2-Trichloro-1,2,2-
76-13-1
200000 HRL93 Chronic
Trifluralin
1582-09-8
10 life-time
Trimethylbenzene, 1,2,4-
95-63-6
100 RAA10 Short Term
Trimethylbenzene, 1,3,5-
108-67-8
10000 1 day 100 HRL09 Short Term
Trinitrobenzene, 1,3,5-
99-35-4
0.3 HRL93 Chronic
Trinitroglycerol
55-63-0
5 1 day
Trinitrotoluene (2,4,6-)
118-96-7
2 life-time
Tris(1,3-dichloroisopropyl)phosphate  (TDCPP)
13674-87-8
0.8 HBV13 Cancer
Tris(2-chloroethyl) phosphate (TCEP)
115-96-8
5 HRL13 Cancer
Uranium
7440-61-1
30 zero 20 DWEL
Vanadium
7440-62-2
50 HRL94 Chronic
Venlafaxine - free base
93413-69-5
10 HBV15 Short Term
Venlafaxine - HCl salt
99300-78-4
10 HBV15 Short Term
Vinyl chloride
75-01-4
2 zero 2 cancer 0.2 HRL09 Cancer
Vinyl chloride
75-01-4
2 zero 2 cancer 0.2 HBV17 Cancer
White phosphorous
7723-14-0
0.1 life-time
Xylenes
1330-20-7
10000 10000 7000 DWEL 300 HRL11 Short Term
Zinc
7440-66-6
2000 life-time 2000 HRL94 Chronic

* The 30-day (Short Term duration) exceedance for the following contaminants are a special concern. Click on the links for more detail: Acrylamide; Benzene; Benzo[a]pyrene; Cadmium; Carbon tetrachloride; cis-1,2-Dichloroethylene; Di(2-ethylhexyl) phthalate; Pentachlorophenol.

1EPA's incremental cancer risk of 10-4 has been converted to MDH's risk of 10-5
2Treatment technology
3Total for trihalomethanes is 0.08 mg/L
4EPA MCL is for total chromium, using an RfD for Cr VI, MDH guidance is for chromium VI alone
5Secondary drinking water regulations
6 See guidance for Chloroethane

 

Abbreviations:

EPA - Environmental Protection Agency
DWEL - EPA Drinking Water Equivalent Level
HBV- MDH Health-Based Value
HRL - MDH Health Risk Limit
MCL - Maximum Contaminant Level
MCL HRL - EPA's MCL adopted into MDH HRL rule
RAA - MDH Risk Assessment Advice

Links

Updated Wednesday, November 29, 2017 at 07:13AM