Best management practices

Best management practices. Best management practices. Best management practices to control or abate the discharge of pollutants shall be included in a WPDES permit issued by the department in all of the following cases: (1) When the permit is authorized under section 33 USC 1314 (e) for the control of toxic pollutants and hazardous substances from ancillary industrial activities. (2) When numeric effluent limitations are infeasible. (3) When the practices are reasonably necessary to achieve effluent limitations and standards or to carry out the purposes and intent of ch. 283 , Stats. and the Clean Water Act.