Summary of the 2014/2015 Health Risk Limit (HRL) Rules Amendments
December 2015
Chemical
Abstract
Service
(CAS)
Number
103-90-2
79-06-1
25057-89-0
Chemical Name
Acetaminophen
Acrylamide
Bentazon
Health Risk Assessment Unit
[email protected]
651-201-4899
Water Guidance Values
Added to Minnesota
Rules 4717.7860
Duration
Acute
µg/L
200
Short-term
200
Subchronic
200*
Chronic
200*
Cancer
NA
Acute
ND
Short-term
7
Subchronic
7*
Chronic
7*
Cancer
0.2
Acute
10
Short-term
10
Subchronic
3
Chronic
3**
Cancer
2
Water Guidance
Values Repealed from
Minnesota Rules
4717.7500
NA
NA
NA
Chemical
Abstract
Service
(CAS)
Number
80-05-7
85-68-7
7440-43-9
84-74-2
Chemical Name
Bisphenol A (BPA)
Butyl benzyl phthalate
(BBP)
Cadmium
Dibutyl phthalate
(DBP)
Water Guidance Values
Added to Minnesota
Rules 4717.7860
Water Guidance
Values Repealed from
Minnesota Rules
4717.7500
Duration
Acute
µg/L
ND
Short-term
100
Subhronic
20
Chronic
20**
Cancer
NA
Acute
100
Short-term
100
Chronic
Subchronic
100*
100 µg/L
Chronic
100*
(1993)
Cancer
NA
Acute
5
Short-term
1
Chronic
Subchronic
1
4 µg/L
Chronic
0.5
(1993)
Cancer
NA
Acute
20
Short-term
20
Chronic
Subchronic
20*
700 µg/L
Chronic
20*
(1993)
Cancer
NA
Page 2 of 4
NA
Chemical
Abstract
Service
(CAS)
Number
117-81-7
87674-68-8
& 16351514-8
87-86-5
57-68-1
Chemical Name
Di(2-ethylhexyl)
phthalate (DEHP)
Dimethenamid and
Dimethenamid-P
Pentachlorophenol
(PCP)
Sulfamethazine
Water Guidance Values
Added to Minnesota
Rules 4717.7860
Water Guidance
Values Repealed from
Minnesota Rules
4717.7500
Duration
Acute
µg/L
20
Short-term
20
Chronic
Subchronic
20
6 µg/L
Chronic
20
(MCL HRL 2009)
Cancer
7
Acute
ND
Short-term
600
Subchronic
600*
Chronic
300
Cancer
NA
Acute
7
Short-term
7
Chronic
Subchronic
7*
1 µg/L
Chronic
7*
(MCL HRL 2009)
Cancer
0.3
Acute
ND
Short-term
100
Subchronic
100*
Chronic
100*
Cancer
NA
Page 3 of 4
NA
NA
Chemical
Abstract
Service
(CAS)
Number
79-01-6
3380-34-5
*
Chemical Name
Trichloroethylene
(TCE)
Triclosan
set to short-term value
set to subchronic value
**
Water Guidance Values
Added to Minnesota
Rules 4717.7860
Water Guidance
Values Repealed from
Minnesota Rules
4717.7500
Duration
Acute
µg/L
ND
Short-term
0.4
Chronic
Subchronic
0.4
5 µg/L
Chronic
0.4**
Cancer
Acute
2
ND
Short-term
50
Subchronic
50*
Chronic
50*
Cancer
NA
NA = Not Applicable
ND = Not Derived
Page 4 of 4
(MCL HRL 2009)
NA