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30 Tex. Admin. Code, Chapter 217, Subchapter E – Preliminary Treatment Units | Midpage
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Texas Administrative Code
Title 30
Part 1
Chapter 217
Subchapter E
30 Tex. Admin. Code, Chapter 217, Subchapter E
Preliminary Treatment Units
Texas Secretary of State
217.120
General Preliminary Treatment Requirements
217.121
Coarse Screens
217.122
Fine Screening Devices
217.123
Screenings and Debris Handling
217.124
Grit Removal Systems
217.125
Grit Chambers
217.126
Grit Handling
217.127
Pre-aeration Units
217.128
Flow Equalization Basins
217.129
Primary Clarifiers