CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS (Parts 400–471) > PART 415—INORGANIC CHEMICALS MANUFACTURING POINT SOURCE CATEGORY > SUBPART BL—Cadmium Pigments and Salts Production Subcategory (§415.640 to §415.647) > 415.641—Specialized definitions.

415.641—Specialized definitions.

For the purpose of this subpart:
(a) Except as provided below, the general definitions, abbreviations, and methods of analysis set forth in part 401 of this chapter shall apply to this subpart.
(b) The term product shall mean cadmium pigment or cadmium salt.
(c) The term cadmium shall mean the total cadmium present in the process wastewater stream exiting the wastewater treatment system.
(d) The term selenium shall mean the total selenium present in the process wastewater stream exiting the wastewater treatment system.
(e) The term zinc shall mean the total zinc present in the process wastewater stream exiting the wastewater treatment system.