Pretreatment standards for existing sources (PSES).

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Effluent Guidelines and Standards
  6. The Centralized Waste Treatment Point Source Category
  7. Oils Treatment and Recovery
  8. Pretreatment standards for existing sources (PSES).

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§ 437.25 Pretreatment standards for existing sources (PSES).

Except as provided in 40 CFR 403.7, 403.13 or § 437.20(b), and no later than December 22, 2003, any existing source subject to this subpart must achieve the following pretreatment standards:

Expand Table

Pretreatment Standards (PSES)

Regulated
parameter 		Maximum daily1 Maximum monthly avg.1
Metal Parameters
Chromium 0.947 0.487
Cobalt 56.4 18.8
Copper 0.405 0.301
Lead 0.222 0.172
Tin 0.249 0.146
Zinc 6.95 4.46
Organic Parameters
Bis(2-ethylhexyl) phthalate 0.267 0.158
Carbazole 0.392 0.233
n-Decane 5.79 3.31
Fluoranthene 0.787 0.393
n-Octadecane 1.22 0.925

1 mg/L (ppm).

[65 FR 81300, Dec. 22, 2000, as amended at 68 FR 71023, Dec. 22, 2003]


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