RESPONDENT'S PERMIT REQUIRED RESPONDENT TO PLUG AND ABANDON ITS CLASS II INJECTION WELL NOT LATER THAN TWO YEARS AFTER OPERATION CEASES, AND TO TEST THE WELL TO ENSURE MECHANICAL INTEGRITY DURING THE PERIOD OF NON-OPERATION, UNLESS RESPON- DENT ROVIDED NOTICE AND DESCRIBE ACTIONS OR PROCEDURES TO PREVENT ENDANGERMENT TO UNDERGROUND SOURCES OR DRINKING WATER. RESPONDENT DID NONE OF THIS DURING THE PERIOD 10/25/94-10/25/96. RESPONDENT DID DEMONSTRATE MECHANICAL INTEGRITY ON 4/3/97. RESPONDENT OWNS AND OPERATES AN UNDERGROUND INJECTION WELL SUBJECT TO UIC PROGRAM REQUIREMENTS FOR THE STATE OF MICHIGAN (40 C.F.R. PART 147, SUBPART X). RESPONDENT WAS ISSUED A UIC PERMIT FOR THE WELL. THE UIC PERMIT REQUIRED EITHER THE MECHANICAL INTEGRITY TESTING OF THE WELL DURING A TWO-YEAR PERIOD OF TEMPORARY ABANDONMENT, OR ABANDONMENT, AND PLUGGING OF THE WELL, OR NOTICE TO THE U.S. EPA AND A DESCRIPTION OF ACTIONS OR PROCEDURES TAKEN ENSURING AGAINST ENDANGERMENT OF UNDERGROUND SOURCES OF DRINKING WATER. UNDER THE APPLICABLE UIC PROGRAM, RESPONDENT WAS REQUIRED ALSO TO COMPLY WITH ALL CONDITIONS OF THE PERMIT. RESPONDENT'S WELL WAS TEMPORARILY ABANDONED FROM AT LEAST OCTOBER 25, 1994 THROUGH OCTOBER 25, 1996, BUT NO MECHANI- CAL INTEGRITY TESTING WAS PERFORMED DURING THAT PERIOD, AND NEITHER WERE THE OTHER TWO PERMIT REQUIREMENTS MET. ON APRIL 3, 1997, THE MECHANICAL INTERGRITY OF