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Texas Administrative Code
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Title 30 Environmental Quality
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Part 1 Texas Commission On Environmental Quality
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Chapter 217 Design Criteria for Domestic Wastewater Systems
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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
