Pretreatment standards for new sources (PSNS).

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Effluent Guidelines and Standards
  6. Inorganic Chemicals Manufacturing Point Source Category
  7. Hydrofluoric Acid Production Subcategory
  8. Pretreatment standards for new sources (PSNS).

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§ 415.86 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):

Expand Table

Subpart H - Hydrofluoric Acid

Pollutant or pollutant property PSNS effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days
Milligrams per liter
Fluoride (T) 100 50
Nickel (T) 0.66 0.20
Zinc (T) 2.2 0.66

In cases where POTWs find it necessary to impose mass limitations, the following equivalent mass limitations are provided as an alternate: The limitations for Fluoride (T), Nickel (T), and Zinc (T) are the same as specified in § 415.85.

[47 FR 55226, Dec. 8, 1982]


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