THE CITY OF WILLMINGTON PUBLIC WATER SYSTEM EXCEEDED THE MCL FOR RADIUM FOR SEPTEMBER 1983 - AUGUST 1984. THE ORDER REQUIRES WILMINGTON TO ACHIEVE COMPLIANCE WITH THE MCL FOR RADIUM (40 CFR 141.15) BY DECEMBER 10, 1989. IN THE MEANTIME THE CITY MUST INSTALL EQUIPMENT TO REDUCE THE RADIUM IN THE WATER.