eCFR Reference Browser

---

title: "40 CFR §141.52"

source: "https://www.ecfr.gov/current/title-40/section-141.52"

title_number: "40"

volume_number: "25"

chapter_number: "Unknown"

subchapter_code: "D"

subchapter_subject: "WATER PROGRAMS (CONTINUED)"

part_code: "141"

part_subject: "NATIONAL PRIMARY DRINKING WATER REGULATIONS"

subpart_code: "F"

subpart_subject: "Maximum Contaminant Level Goals and Maximum Residual Disinfectant Level Goals"

section_number: "141.52"

section_subject: "Maximum contaminant level goals for microbiological contaminants."

cfr_reference: "40 CFR 141.52"

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)MCLGs for the following contaminants are as indicated:

(b)The MCLG identified in paragraph (a)(4) of this section is applicable until March 31, 2016. The MCLG identified in paragraph (a)(6) of this section is applicable beginning April 1, 2016.

§141.52 - Maximum contaminant level goals for microbiological contaminants.