Expedited Approval of Alternative Test Procedures for the Analysis of Contaminants Under the Safe Drinking Water Act; Analysis and Sampling Procedures

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Environmental Protection Agency 40 CFR Part 141 [EPA-HQ-OW-2023-0541; FRL-11620-01-OW] 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: 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: 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: 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: 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: 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: 7. On the same page, in the same table, the entry for Sulfate should read as follows: Residual Methodology SM 21st edition  1 SM 22nd edition, 28 SM 23rd edition, 49 SM 24th edition  66 ASTM  4 Other Parameter Methodology SM 21st edition  1 SM 22nd edition  28 SM 2…