1. Regulations
  2. title 40
  3. chapter I-i31
  4. part 425
  5. subpart D
  6. § 425.45

View all text of Subpart D [§ 425.40 - § 425.46]

§ 425.45 - Pretreatment standards for existing sources (PSES).

Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403, and achieve the following pretreatment standards:

Pollutant or pollutant property PSES Maximum for any 1 day Maximum for monthly average Milligrams per liter (mg/l) Total Chromium1912 pH( 1)( 1)

1 Within the range 6.0 to 10.0.

AUTHORITY: 33 U.S.C. 1311, 1314 (b), (c), (e) and (g), 1316 (b) and (c), 1317 (b) and (c), 1318 and 1361.

SOURCE: 47 FR 52870, Nov. 23, 1982, unless otherwise noted.

CITE AS: 40 CFR 425.45