The following abbreviations, when used in this chapter, shall have the following meanings, unless the context clearly indicates otherwise.
  (1) CFR--Code of Federal Regulations.
  (2) CWA--Clean Water Act.
  (3) DMR--Discharge monitoring report.
  (4) EPA--United States Environmental Protection Agency.
  (5) NPDES--National pollutant discharge elimination system.
  (6) POTW--Publicly owned treatment works.
  (7) TPDES--Texas pollutant discharge elimination system.

Source Note: The provisions of this §305.3 adopted to be effective October 8, 1990, 15 TexReg 5492.