[Code of Federal Regulations]
[Title 40, Volume 26]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR419.11]

[Page 354]
 
                TITLE 40-PROTECTION OF ENVIRONMENT
 
      CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 419-PETROLEUM REFINING POINT SOURCE CATEGORY--Table of Contents
 
                  Subpart A-Topping Subcategory
 
Sec. 419.11  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 runoff shall mean the flow of storm water resulting 
from precipitation coming into contact with petroleum refinery property.
    (c) The term ballast shall mean the flow of waters, from a ship, 
that is treated along with refinery wastewaters in the main treatment 
system.
    (d) The term feedstock shall mean the crude oil and natural gas 
liquids fed to the topping units.
    (e) The term once-through cooling water shall mean those waters 
discharged that are used for the purpose of heat removal and that do not 
come into direct contact with any raw material, intermediate, or 
finished product.
    (f) The following abbreviations shall be used: (1) Mgal means one 
thousand gallons; (2) Mbbl means one thousand barrels (one barrel is 
equivalent to 42 gallons).
    (g) The term contaminated runoff shall mean runoff which comes into 
contact with any raw material, intermediate product, finished product, 
by-product or waste product located on petroleum refinery property.

[47 FR 46446, Oct. 18, 1982, as amended at 50 FR 28522, July 12, 1985]