Current through Register Vol. 49, No. 13, September 23, 2024
Subpart
1.
Scope.
Laboratories must observe appropriate methodologies for
conducting analyses. Methods contain specific instructions on sample collection
and preservation procedures. The federal and state methods under subparts 2 to
5 are incorporated by reference, are not subject to frequent change, and are
available on the Internet at http://www.gpo.gov or through the Minitex
interlibrary loan system.
Subp.
2.
Clean water program.
A. Methods for the clean water program test
category are as provided under Code of Federal Regulations, title 40, part
136.
B. In the absence of an
applicable federal regulation, alternative methods may be used for
state-specific testing if the state agency administering the permit, program,
or rule grants written approval citing the laboratory's name and the title,
revision date, and revision number of the procedure receiving
approval.
C. The laboratory must
submit a copy of the approval for alternate methods to the commissioner along
with an application, as required under part 4740.2050.
D. If certification for an alternative method
is requested, the laboratory must apply for a variance from this subpart
according to part 4740.2050, subpart 13.
Subp. 3.
Safe drinking water
program.
A. Methods for the safe
drinking water program test category are as provided under chapter 4720 and
Code of Federal Regulations, title 40, parts 141 and 143.
B. In the absence of an applicable federal
regulation alternative methods may be used for state-specific testing if the
state agency administering the permit, program, or rule grants written approval
citing the laboratory's name and the title, revision date, and revision number
of the procedure receiving approval.
C. The laboratory must submit a copy of the
approval for alternate methods to the commissioner along with an application,
as required under part 4740.2050.
D. If certification for an alternative method
is requested, the laboratory must apply for a variance from this subpart
according to part 4740.2050, subpart 13.
Subp. 4.
Resource conservation recovery
program.
A. Methods for the resource
conservation recovery program test category are as provided under Code of
Federal Regulations, title 40, part 261, and "Test Methods for Evaluating Solid
Waste: Physical/Chemical Methods," Publication SW-846, third edition, as
updated and published as final, United States Environmental Protection Agency.
The test methods are available on the Internet at
http://www.epa.gov/epaoswer/hazwaste/test/main.htm.B. In the absence of an applicable federal
regulation, alternative methods may be used for state-specific testing if the
state agency administering the permit, program, or rule grants written approval
citing the laboratory's name and the title, revision date, and revision number
of the procedure receiving approval.
C. The laboratory must submit a copy of the
approval of alternate methods to the commissioner along with an application, as
required under part 4740.2050.
D.
If certification for an alternative method is requested, the laboratory must
apply for a variance from this subpart according to part 4740.2050, subpart
13.
Subp. 5.
Underground storage tank program.
A. Methods for the underground storage tank
program test category are "Modified DRO Method for Determining Diesel Range
Organics," Wisconsin Department of Natural Resources, Publication PUBL-SW-141
(September 1995), available on the Internet at
http://www.health.state.mn.us/divs/phl/accreditation/statereq.html;
"Modified GRO Method for Determining Gasoline Range Organics," Wisconsin
Department of Natural Resources, Publication PUBL-SW-140 (September 1995),
available on the Internet at
http://www.health.state.mn.us/divs/phl/accreditation/statereq.html;
and "Test Methods for Evaluating Solid Waste: Physical/Chemical Methods,"
Publication SW-846, United States Environmental Protection Agency, third
edition, as updated, available on the Internet at
http://www.epa.gov/epaoswer/hazwaste/test/main.htm.B. In the absence of an applicable federal
regulation, alternative methods may be used for state-specific testing if the
state agency administering the permit, program, or rule grants written approval
citing the laboratory's name and the title, revision date, and revision number
of the procedure receiving approval.
C. The laboratory must submit a copy of the
approval for alternate methods to the commissioner along with an application,
as required under part 4740.2050.
D. If certification for an alternative method
is requested, the laboratory must apply for a variance from this subpart
according to part 4740.2050, subpart 13.
Subp. 6.
Other required methods.
The analytical methods, sample collection, and preservation
procedures used for samples required to be analyzed under a permit, program, or
rule administered by a state agency must meet the requirements specified by the
permit, program, or rule. The analytical methods, sample collection, and
preservation procedures used to analyze samples for programs required by a
federal agency must meet the requirements specified in the relevant parts of
the Code of Federal Regulations.
Statutory Authority: MS s
144.97;
144.98
