THIS ORDER IS BASED ON FINDINGS FROM AN INDUSTRIAL USER INSPECTION AT THE TWIN CITY FAN FACILITY IN BROOKINGS, SOUTH DAKOTA ON 11/18/92. IT WAS DETERMINED THAT METAL FINISHING WASTEWATERS GENERATED AT THE FACILITY OPERATED BY TWIN CITY FAN WERE BEING DISCHARGED INTO THE POTW. TO DATE THE RESPONDENT HAS NOT SUBMITTED ANY OF THE REPORTS AND DOCUMENTS REQUIRED BY THE GENERAL PRETREATMENT REGULATIONS.