Texas Administrative Code
TITLE 30
ENVIRONMENTAL QUALITY
PART 1
TEXAS COMMISSION ON ENVIRONMENTAL QUALITY
CHAPTER 217
DESIGN CRITERIA FOR DOMESTIC WASTEWATER SYSTEMS
Subchapters
SUBCHAPTER A
ADMINISTRATIVE REQUIREMENTS
SUBCHAPTER B
WASTEWATER TREATMENT FACILITY DESIGN REQUIREMENTS
SUBCHAPTER C
CONVENTIONAL COLLECTION SYSTEMS
SUBCHAPTER D
ALTERNATIVE COLLECTION SYSTEMS
SUBCHAPTER E
PRELIMINARY TREATMENT UNITS
SUBCHAPTER F
ACTIVATED SLUDGE SYSTEMS
SUBCHAPTER G
FIXED FILM AND FILTRATION UNITS
SUBCHAPTER H
NATURAL TREATMENT UNITS
SUBCHAPTER J
SLUDGE PROCESSING
SUBCHAPTER K
CHEMICAL DISINFECTION
SUBCHAPTER L
ULTRAVIOLET LIGHT DISINFECTION
SUBCHAPTER M
SAFETY
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