§ 421.135 — Pretreatment Standards For Existing Sources

Except as provided in 40 CFR 403.7 and 403.13, any existing 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 existing sources. The mass of wastewater pollutants in secondary lead process wastewater introduced into a POTW shall not exceed the following values:

(a) Subpart M—Battery Cracking.

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(b) Subpart M—Blast, Reverberatory, or Rotary Furnace Wet Air Pollution Control.

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(c) Subpart M—Kettle Wet Air Pollution Control.

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(d) Subpart M—Lead Paste Desulfurization.

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(e) Subpart M—Casting Contact Cooling.

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(f) Subpart M—Truck Wash.

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(g) Subpart M—Facility Washdown.

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(h) Subpart M—Battery Case Classification.

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(i) Subpart M—Employee Handwash.

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(j) Subpart M—Employee Respirator Wash.

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(k) Subpart M—Laundering of Uniforms.

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