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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 G Fixed Film and Filtration Units
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Rule 217.181 Applicability
Rule 217.182 Trickling Filters--general Requirements
Rule 217.183 Nitrifying Trickling Filters--additional Requirements
Rule 217.184 Dual Treatment Using Trickling Filters
Rule 217.185 Rotating Biological Contactors
Rule 217.186 Nitrifying Rotating Biological Contactors
Rule 217.187 Dual Treatment Utilizing Rotating Biological Contactors
Rule 217.188 Submerged Biological Contactor
Rule 217.189 Dual Treatment Systems Using Submerged Biological Contactor
Rule 217.190 Filtration
Rule 217.191 Additional Requirements for Deep Bed, Intermittently Backwashed, Granular Media Filters
Rule 217.192 Additional Design Requirements for Multi-compartmented, Low Head, Automatically Backwashed Filters
Rule 217.193 Cloth Or Disk Filter Systems
Rule 217.194 Alternative Designs for Effluent Polishing
