CL 1790/76; NOS -- LOG BOOM PA IDENTIFIED DURING COAST PILOT INSPECTION FROM 6/7/1976 TO AUG 18 1976.  LOCATION PROVIDED BY KETCHICAN PULP COMPANY.  EXTENDS FROM APPROX (NAD83) 55/27/47.5 N, 131/17/34.2 W TO 55/27/25.5 N, 131/17/24.6 W. (LAH 4/20/2010)