Current through Reg. 49, No. 44; November 1, 2024
Section 217.202 - Primary and Secondary Treatment Units(a) A primary treatment unit may be an aerated lagoon, a partially aerated lagoon, a facultative lagoon, an evaporative lagoon, or an Imhoff tank.(b) A secondary treatment unit may be a stabilization lagoon, a constructed wetland, an evaporative lagoon, or an overland flow process. A secondary treatment unit may be used for polishing and tertiary treatment.(c) A treated effluent storage lagoon downstream of the sampling location in the wastewater treatment facility permit is not considered a treatment unit for the purposes of this chapter.(d) A secondary treatment unit must be preceded by a primary treatment unit.30 Tex. Admin. Code § 217.202
The provisions of this §217.202 adopted to be effective August 28, 2008, 33 TexReg 6843; Amended by Texas Register, Volume 40, Number 47, November 20, 2015, TexReg 8329, eff. 12/4/2015