30 Tex. Admin. Code § 217.202

Current through Reg. 49, No. 45; November 8, 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