RuleC1-2024-01530
Expedited Approval of Alternative Test Procedures for the Analysis of Contaminants Under the Safe Drinking Water Act; Analysis and Sampling Procedures
Primary source
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Published
February 5, 2024
Issuing agencies
Environmental Protection Agency
Full Text
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<title>Federal Register, Volume 89 Issue 24 (Monday, February 5, 2024)</title>
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[Federal Register Volume 89, Number 24 (Monday, February 5, 2024)]
[Rules and Regulations]
[Pages 7624-7625]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: C1-2024-01530]
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ENVIRONMENTAL PROTECTION AGENCY
40 CFR Part 141
[EPA-HQ-OW-2023-0541; FRL-11620-01-OW]
Expedited Approval of Alternative Test Procedures for the
Analysis of Contaminants Under the Safe Drinking Water Act; Analysis
and Sampling Procedures
Correction
In rule document 2024-1530 beginning on page 5773 in the issue of
Tuesday, January 30, 2024, make the following corrections:
1. On page 5790, table ``Alternative Testing Methods for
Disinfectant Residuals Listed at 40 CFR 141.131(c)(1)'' should have the
column headings:
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Residual Methodology SM 21st edition \1\ SM 22nd edition,\28\ ASTM \4\ Other
SM 23rd edition,\49\
SM 24th edition \66\
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2. On the same page, table ``Alternative Testing Methods for
Parameters Listed at 40 CFR 141.131(d)'' should have column headings
that appear as follows:
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Parameter Methodology SM 21st edition \1\ SM 22nd edition SM 23rd SM online \3\ EPA Other
\28\ edition,\49\
SM 24th edition
\66\
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3. On the same page, table ``Alternative Testing Methods for
Contaminants Listed at 40 CFR 141.402(c)(2)'' should have column
headings that appear as follows:
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Organism Methodology SM 20th edition \6\ SM 21st edition \1\ SM 22nd edition SM 23rd SM online \3\ Other
\28\ edition,\49\
SM 24th edition
\66\
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4. On the same page, table ``Alternative Testing Methods for
Contaminants Listed at 40 CFR 141.852(a)(5)'' should have column
headings that appear as follows:
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Organism Methodology Method SM 20th, SM 22nd edition \28\ SM 23rd edition,\49\ SM online \3\
category 21st editions \1\ SM 24th edition \66\
\6\
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5. On page 5792, table ``Alternative Testing Methods for
Contaminants Listed at 40 CFR 143.4(b)'' should have column headings
that appear as follows:
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Contaminant Methodology EPA method ASTM \4\ SM 21st edition \1\ SM 22nd edition,\28\ SM online \3\
SM 23rd edition,\49\
SM 24th edition \66\
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6. On the same page, table ``Alternative Testing Methods for
Contaminants Listed at 40 CFR 143.4(b), the entry for Chloride should
read as follows:
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Chloride............. Silver Nitrate ..................... D 512-04 B, 12 B.... 4500-Cl-B........... 4500-Cl-B..........
Titration.
Ion Chromatography.. ..................... D 4327-11, -17...... 4110 B.............. 4110 B.............
Potentiometric ..................... .................... 4500-Cl-D........... 4500-Cl-D..........
Titration.
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[[Page 7625]]
7. On the same page, in the same table, the entry for Sulfate
should read as follows:
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Sulfate.............. Ion chromatography.. ..................... D 4327-11, -17...... 4110 B.............. 4110 B.............
Gravimetric with ..................... .................... 4500-SO42- C........ 4500-SO42- C....... 4500-SO42- C-97.
ignition of residue.
Gravimetric with ..................... .................... 4500-SO42- D........ 4500-SO42- D....... 4500-SO42- D-97.
drying of residue.
Turbidimetric method ..................... D 516-07, 11, 16.... 4500-SO42- E........ 4500-SO42- E....... 4500-SO42- E-97.
Automated ..................... .................... 4500-SO42- F........ 4500-SO42- F....... 4500-SO42- F-97.
methylthymol blue
method.
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[FR Doc. C1-2024-01530 Filed 2-2-24; 8:45 am]
BILLING CODE 1505-01-D
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</html>Indexed from Federal Register on February 5, 2024.
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