(a) Pre-aeration units may be used at a wastewater treatment facility to:
  (1) control odor;
  (2) reduce septicity;
  (3) separate grease; or
  (4) promote uniform distribution of solids to clarifiers.
(b) The engineering report must include the basis for the design of a pre-aeration system.

Source Note: The provisions of this §217.127 adopted to be effective August 28, 2008, 33 TexReg 6843; amended to be effective December 4, 2015, 40 TexReg 8254