ON NOVEMBER 10, 1993 A UNILATERAL ADMINISTRATIVE ORDER WAS SENT TO A GROUP OF PRPS FOR THE SPRINGFIELD TOWNSHIP DUMP (SPRINGFIELD TOWNSHIP SHARING COMMITTEE) REQUIRING THOSE PRPS TO IMPLEMENT THE GROUND WATER REMEDY DESCRIBED ON THE RECORD OF DECISION FOR THE SPRINGFIELD TOWNSHIP SITE DATED SEPTEMBER 29, 1990 AND THE NOVEMBER 10, 1993 EXPLANA- TION OF SIGNIFICANT DIFFERENCES.