[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: 40CFR419.47] [Page 381] TITLE 40-PROTECTION OF ENVIRONMENT CHAPTER I-ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 419-PETROLEUM REFINING POINT SOURCE CATEGORY--Table of Contents Subpart D-Lube Subcategory Sec. 419.47 Pretreatment standards for new sources (PSNS). Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources (PSNS). (a) The following standards apply to the total refinery flow contribution to the POTW: ------------------------------------------------------------------------ Pretreatment standards for new Pollutant or pollutant property sources, maximum for any 1 day ------------------------------------------------------------------------ Milligrams per liter (mg/l) ---------------- Oil and grease....................................... 100 Ammonia (as N)....................................... \1\ 100 ------------------------------------------------------------------------ \1\ Where the discharge to the POTW consists solely of sour waters, the owner or operator has the option of complying with this limit or the daily maximum mass limitation for ammonia set forth in Sec. 419.46 (a) and (b). (b) The following standard is applied to the cooling tower discharge part of the total refinery flow to the POTW by multiplying: (1) The standard; (2) by the total refinery flow to the POTW; and (3) by the ratio of the cooling tower discharge flow to the total refinery flow. ------------------------------------------------------------------------ Pretreatment standards for new Pollutant or pollutant property sources, maximum for any 1 day ------------------------------------------------------------------------ Milligrams per liter (mg/l) ---------------- Total chromium....................................... 1 ------------------------------------------------------------------------