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EPA - 40 CFR PART 143

NATIONAL SECONDARY DRINKING WATER REGULATIONS

active, Most Current
Organization: EPA
Publication Date: 1 July 2014
Status: active
Page Count: 5

Document History

40 CFR PART 143
July 1, 2023
OTHER SAFE DRINKING WATER ACT REGULATIONS
Purpose. This subpart establishes National Secondary Drinking Water Regulations pursuant to section 1412 of the Safe Drinking Water Act, as amended (42 U.S.C. 300g–1). The regulations in this...
40 CFR PART 143
July 1, 2022
OTHER SAFE DRINKING WATER ACT REGULATIONS
Purpose. This subpart establishes National Secondary Drinking Water Regulations pursuant to section 1412 of the Safe Drinking Water Act, as amended (42 U.S.C. 300g–1). The regulations in this...
40 CFR PART 143
July 1, 2021
OTHER SAFE DRINKING WATER ACT REGULATIONS
Purpose. This subpart establishes National Secondary Drinking Water Regulations pursuant to section 1412 of the Safe Drinking Water Act, as amended (42 U.S.C. 300g–1). The regulations in this...
40 CFR PART 143
July 1, 2020
NATIONAL SECONDARY DRINKING WATER REGULATIONS
Purpose. This part establishes National Secondary Drinking Water Regulations pursuant to section 1412 of the Safe Drinking Water Act, as amended (42 U.S.C. 300g–1). These regulations control...
40 CFR PART 143
July 1, 2019
NATIONAL SECONDARY DRINKING WATER REGULATIONS
Purpose. This part establishes National Secondary Drinking Water Regulations pursuant to section 1412 of the Safe Drinking Water Act, as amended (42 U.S.C. 300g–1). These regulations control...
40 CFR PART 143
July 1, 2018
NATIONAL SECONDARY DRINKING WATER REGULATIONS
Purpose. This part establishes National Secondary Drinking Water Regulations pursuant to section 1412 of the Safe Drinking Water Act, as amended (42 U.S.C. 300g–1). These regulations control...
40 CFR PART 143
July 1, 2017
NATIONAL SECONDARY DRINKING WATER REGULATIONS
Purpose. This part establishes National Secondary Drinking Water Regulations pursuant to section 1412 of the Safe Drinking Water Act, as amended (42 U.S.C. 300g–1). These regulations control...
40 CFR PART 143
July 1, 2016
NATIONAL SECONDARY DRINKING WATER REGULATIONS
Purpose. This part establishes National Secondary Drinking Water Regulations pursuant to section 1412 of the Safe Drinking Water Act, as amended (42 U.S.C. 300g–1). These regulations control...
40 CFR PART 143
July 1, 2015
NATIONAL SECONDARY DRINKING WATER REGULATIONS
Purpose. This part establishes National Secondary Drinking Water Regulations pursuant to section 1412 of the Safe Drinking Water Act, as amended (42 U.S.C. 300g–1). These regulations control...
40 CFR PART 143
July 1, 2014
NATIONAL SECONDARY DRINKING WATER REGULATIONS
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References

This document is referenced by:
NSF 44 - Residential Cation Exchange Water Softeners
Published by NSF on July 31, 2018
The manual, auto-initiated, and demand-initiated regeneration (DIR) residential cation exchange water softeners addressed by this Standard are designed for the reduction of specific substances that...
This document is referenced by:
42 - Drinking Water Treatment Units - Aesthetic Effects
Published by NSF on October 3, 2022
The point-of-use (POU) and point-of-entry (POE) systems addressed by this standard are designed to be used for the reduction of specific substances that may be present in drinking water (public or...
This document is referenced by:
NSF 50 - Equipment and Chemicals for Swimming Pools, Spas, Hot Tubs, and Other Recreational Water Facilities
Published by NSF on June 10, 2019
This Standard covers materials, chemicals, components, products, equipment and systems related to public and residential recreational water facility operation.
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