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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