1. SECTION 106(A) OF THE COMPREHENSIVE ENVIRONMENTAL RE- SPONSE, COMPENSATION AND LIABILITY ACT ( CERCLA ), 42 U.S.C. SECTION 9606(A). 2. FARNAN FARM SITE PERSHING, ODAGE COUNTY, NEW MEXICO DEFENDANTS: CHARLES E. HALL WADE D. FARNAN 3. THE FARNAN FARM SITE IS LOCATED IN OR NEAR SECTION 6, RANGE 9 EAST, TOWNSHIP 24 NORTH, PERSHING, OSAGE COUNTY, OKLAHOMA. THE SITE WAS REPORTED TO EPA IN FEB. 1981, BY AN ANONYMOUS CITIZEN WHO WITNESSED THE BURIAL OF DRUMS ON THE SITE TWO OR THREE YEARS PRIOR TO REPORTING THE INCID- ENT. AN EPA REPRESENTATIVE INVESTIGATED AND ESTIMATED THAT APPROXIMATELY 40 TO 50 BARRELS WERE BURIED ON THE SITE. IN MAY 1982, EPA FIELD INVESTIGATION TEAM (FIT) PERFORMED A SITE SAMPLING INSPECTION, COLLECTING SAMPLES FROM THREE DRUMS. ACCORDING TO THE ANALYTICAL RESULTS, THE DRUMS CONTAINED THE HAZARDOUS SUBSTANCES TOLUENE, CARBON AL- KANES, METHYLCYCLOPENTHANE, PYRENE, AND HEXAMETHYLCYCLO- TRISILOXANE. THESE ALL CONSTITUTE HAZARDOUS SUBSTANCES AS DEFINED AT SECTION 101(14) OF CERCLA. THESE HAZARDOUS SUBSTANCES ARE CONSTITUENTS OF PRINTING INK AND ASSOCIAT- ED PRINTING SOLVENTS, WHICH WERE