- (a) A rotating biological contactor (RBC) may be used in conjunction with other treatment as a dual treatment system.
- (b) An RBC may be used as aroughing unit, as described in §217.182(b)(1) of this title (relating to Trickling Filters--General Requirements, regarding trickling filter classifications), in series with an activated sludge system.
- (c) The engineering report must include supporting data, calculations, process descriptions, and vendor information to describe how a proposed RBC system will meet the permitted effluent limitations.
- (d) Combined systems may be subject to the requirements of §217.7(b)(2) of this title (relating to Types of Plans and Specifications Approvals).
Source Note:The provisions of this §217.187 adopted to be effective August 28, 2008, 33 TexReg 6843; amended to be effective December 4, 2015, 40 TexReg 8254.