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Texas Administrative Code

TITLE 30 ENVIRONMENTAL QUALITY
PART 1 TEXAS COMMISSION ON ENVIRONMENTAL QUALITY
CHAPTER 217 DESIGN CRITERIA FOR DOMESTIC WASTEWATER SYSTEMS
SUBCHAPTER G FIXED FILM AND FILTRATION UNITS

Rules

§217.181 Applicability
§217.182 Trickling Filters--General Requirements
§217.183 Nitrifying Trickling Filters--Additional Requirements
§217.184 Dual Treatment Using Trickling Filters
§217.185 Rotating Biological Contactors
§217.186 Nitrifying Rotating Biological Contactors
§217.187 Dual Treatment Utilizing Rotating Biological Contactors
§217.188 Submerged Biological Contactor
§217.189 Dual Treatment Systems Using Submerged Biological Contactor
§217.190 Filtration
§217.191 Additional Requirements for Deep Bed, Intermittently Backwashed, Granular Media Filters
§217.192 Additional Design Requirements for Multi-Compartmented, Low Head, Automatically Backwashed Filters
§217.193 Cloth or Disk Filter Systems
§217.194 Alternative Designs for Effluent Polishing

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