VIOLATION OF THE MCL FOR COLIFORM BACTERIAL. FAILURE TO SAMPLE AND TEST THEIR WATER FOR CONTAM- INATION BY COLIFORM BACTERIA. FAILURE TO REPORT TO EPA WITHIN 48 HRS THE FAILURE TO COMPLY WITH THE NATIONAL PRIMARY DRINKING WATER REGULATIONS. FAILURE TO GIVE PUBLIC NOTICE OF THEIR FAILURE TO COMPLY WITH APPLICABLE MCL OR APPLICABLE TESTING PROCEDURE.