CADON IS AN INDUSTRIAL USER DISCHARGING TO A WAYNE COUNTY, M I, POTW. CADON HAS 4 PLATING LINES SUBJECT TO DIFFERENT CAT EGORICAL PRETREATMENT STANDARDS. VIOLATIONS ALLEGED ARE FAI LURE TO SUBMIT PERIODIC COMPLIANCE REPORTS (40 CFR 430.12(E) ) THAT PROPERLY REPORTED ON THE NATURE CADON 1) FAILED TO SA MPLE IN THE PROPER LOCATIONS, 2) FAILED TO USE THE CORRECT E PA METHODS OF ANALYSES, AND 3) ON CERTAIN DATES FAILED TO AN ALYZE FOR CERTAIN POLLUTANTS. CADON FAILED TO DEMONSTRATE COMPLIANCE WITH THE PRETREATMENT STANDARDS PURSUANT TO 33 USC 1317(B) AND 40 CFR 403.