40 C.F.R. PART 133--SECONDARY TREATMENT REGULATION

TITLE 40--Protection of Environment

CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY

SUBCHAPTER D--WATER PROGRAMS

PART 133--SECONDARY TREATMENT REGULATION

rule
§133.100
Purpose.
§133.101
Definitions.
§133.102
Secondary treatment.
§133.103
Special considerations.
§133.104
Sampling and test procedures.
§133.105
Treatment equivalent to secondary treatment.
rule