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Wisconsin Administrative Code (Last Updated: January 10, 2017) |
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Agency NR. Department of Natural Resources |
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Chapters 200-299. Environmental Protection – Wisconsin Pollutant Discharge Elimination System |
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Chapter 257. Aluminum Forming |
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SubChapter III. The Extrusion Subcategory |
Section 257.34. New source performance standards.
Latest version.
- Any new source subject to this subchapter shall achieve the following performance standards. Degassing operations may not discharge wastewater pollutants. - See PDF for table1 Within the range of 7.0 to 10 at all times. - See PDF for table1 The pH shall be maintained within the range of 7.0 to 10.0 at all times, except for those situations when this waste stream is discharged separately and without commingling with any other wastewater, in which case the pH shall be within the range of 6.0 to 10.0 at all times. - See PDF for table1 Within the range of 7.0 to 10 at all times.
History:
Cr.
Register, November, 1989, No. 407
, eff. 12-1-89.