SYSTEM EXCEEDED THE MCL FOR NITRATE ON A NUMBER OF OCCASIONS AND FAILED TO REPORT SOME OF THESE VIOLATIONS TO THE STATE AND THE PUBLIC. AO REQUIRES SYSTEM TO NOTIFY THE PUBLIC OF THE PAST VIOLATIONS, AND TO COMPLY WITH THE NITRATE MCL WITH IN 60 DAYS, OR , IF A LONGER PERIOD IS REQUIRED, TO SUBMIT A FEASIBILITY STUD AND PLAN, IMPLEMENT THE APPROVED PLAN, DEMONSTRATE COMPLIANCE WITH THE NITRATE MCL. AND THEN MONITOR QUARTERLY FOR NITRATE FOR FOUR CONSECUTIVE QUARTERS.