LANCASTER CITY AUTHORITY IS IN VIOLATION OF THE SDWA FOR FAILURE TO CONDUCT MONITORING AND REPORTING FOR UNREGULATED CONTAMINANT MONITORING RULES (UCMR). THIS SYSTEM WAS REQUIRED TO MONITOR AND/OR SUCCESSFULLY REPORT THE RESULTS FOR THE CONTAMINANTS ON LIST 1 FOR UCMR TO EPA BY DECEMBER 31, 2003. THE UCMR IS DIRECTLY IMPLEMENTED BY EPA.