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US law
Federal (United States)
Regulations
Title 40 CFR — Protection of Environment
Chapter I — ENVIRONMENTAL PROTECTION AGENCY
Part 143 — OTHER SAFE DRINKING WATER ACT REGULATIONS
Subpart A — National Secondary Drinking Water Regulations
Federal (United States) · Regulations
Subpart A — National Secondary Drinking Water Regulations
4 sections
4 sections
40 C.F.R. § 143.1
Purpose.
40 C.F.R. § 143.2
Definitions.
40 C.F.R. § 143.3
maximum contaminant levels.
40 C.F.R. § 143.4
Monitoring.
Subpart A — National Secondary Drinking Water Regulations | Federal (United States) Regulations | Justis AI