View all text of Subpart Q [§ 415.170 - § 415.177]
§ 415.176 - 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):
Subpart Q—Sodium Dichromate
Pollutant or pollutant property | PSNS effluent limitations | Maximum for any 1 day | Average of daily values for 30 consecutive days | Milligrams per liter | Chromium (T) | 1.0 | 0.50 | Hexavalent Chromium | 0.11 | 0.060 | Nickel (T) | 0.80 | 0.40 |
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