07/29/91: THE RESPONDENTS ARE EDWARD LEIGH COVINGTON, THEODORE V. ANDERSON, AND ROBERT WAYNE SWIFT. THE FACILITY IS LOCATED IN TULSA, OKLAHOMA WITHIN WOLF POINT INDUSTRIAL PARK AT 1550 NORTH 105TH EAST AVENUE. A SITE ASSESSMENT WAS PERFORMED BY THE ERB ON 10/13/87. SOIL SAMPLING WAS CONDUCTED BY THE TAT ON 3/1/88 TO DETERMINE THE EXTENT OF PCB SOIL CONTAMINATION. ERB VISITED THE SITE ON 11/3/88 AND SAMPLED ELEVEN DRUMS.