Aluminum basis material effluent pretreatment standards

The Pretreatment Standards for Existing Sources (PSES) of the Aluminum Basis Material Subcategory Effluents... 

Any existing source of the aluminum basis material subcategory that introduces pollutants into a publicly owned treatment works (POTW) must achieve the pretreatment standards listed in Table 8.31A. In cases where POTW find it necessary to impose mass effluent pretreatment standards, the equivalent mass pretreatment standards are provided in Table 8.31B.7... 

Effluent Pretreatment Standards of an Existing Source of the Aluminum Basis Material Subcategory that Introduces Pollutants into a POTW... 

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