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US law
Federal (United States)
Regulations
Title 40 CFR — Protection of Environment
Chapter I — ENVIRONMENTAL PROTECTION AGENCY
Part 133 — SECONDARY TREATMENT REGULATION
Federal (United States) · Regulations
Part 133 — SECONDARY TREATMENT REGULATION
6 sections
6 sections
40 C.F.R. § 133.100
Purpose.
40 C.F.R. § 133.101
Definitions.
40 C.F.R. § 133.102
treatment.
40 C.F.R. § 133.103
Special considerations.
40 C.F.R. § 133.104
Sampling and test procedures.
40 C.F.R. § 133.105
Treatment equivalent to secondary treatment.