eCFR Reference Browser

---

title: "40 CFR §142.64"

source: "https://www.ecfr.gov/current/title-40/section-142.64"

title_number: "40"

volume_number: "25"

chapter_number: "Unknown"

subchapter_code: "D"

subchapter_subject: "WATER PROGRAMS (CONTINUED)"

part_code: "142"

part_subject: "NATIONAL PRIMARY DRINKING WATER REGULATIONS IMPLEMENTATION"

subpart_code: "G"

subpart_subject: "Identification of Best Technology, Treatment Techniques or Other Means Generally Available"

section_number: "142.64"

section_subject: "Variances and exemptions from the requirements of part 141, subpart H—Filtration and Disinfection."

cfr_reference: "40 CFR 142.64"

title_name: "Title 40"

title_subject: "Protection of Environment"

parts_covered: "Parts 136 to 149"

revised_date: "Revised as of July 1, 2019"

publication_date: "As of July 1, 2019"

contains_description: "Containing a codification of documents of general applicability and future effect"

publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"

---

(a)No variances from the requirements in part 141, subpart H are permitted.

(b)No exemptions from the requirements in § 141.72 (a)(3) and (b)(2) to provide disinfection are permitted.

§142.64 - Variances and exemptions from the requirements of part 141, subpart H—Filtration and Disinfection.