FAILED TO TIMELY NOTIFY EPA OF THE CHANGE IN OWNERSHIP OF ITS INJECTION WELLS; FAILED TO PERFORM A MECHANICAL INTEGRITY TEST ON THE DONALD ARNOLD #1 WELL FROM JULY 17, 1989 TO JUNE 6, 2000; FAILED TO PERFORM A MECHANICAL INTEGRITY TEST ON THE JESSE ARNOLD #1 FROM MAY 19, 1998 TO JULY 28, 1999.