View all text of Subpart C [§ 442.30 - § 442.36]
§ 442.35 - Pretreatment standards for existing sources (PSES).
Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart must achieve the following pretreatment standards:
Table—Pretreatment Standards
Regulated parameter | Maximum daily 1 | Non-polar material (SGT-HEM) | 26 | Cadmium | 0.020 | Chromium | 0.42 | Copper | 0.10 | Lead | 0.14 | Mercury | 0.0013 | Nickel | 0.58 | Zinc | 8.3 |
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1 Mg/L (ppm).