40 CFR § 415.86
Pretreatment standards for new sources (PSNS)
June 9, 2020
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):
Subpart H—Hydrofluoric Acid
Open Table
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]