1/15/99: INJECTION OF FECAL COLIFORM INTO A UNDERGROUND SOURCE OF DRINKING WATER WHICH MAY CAUSE A VIOLATION OF THE 40 C.F.R. PART 142 OR ADVERSELY AFFECT HUMAN HEALTH. 1/29/99: A PROPOSED ADMINISTRATIVE ORDER AND OPPORTUNITY TO REQUEST A HEARING WAS SENT CERTIFIED MAIL ON 19 JANUARY 1999 TO THE RESPONDENT.