  BP55735/1958--USACE; DISPOSAL AREA SHOWN AND CHARTED AS SPOIL AREA.  CENTRAL POSITION SCALED FROM CURRENT EDITION OF CHART 18523 IN 46-15-15.6 N  123-35-25.1 W NAD 83. ENTERED 4/02 MCR
  FE486/02--OPR-N438-NRB; NO OBSTRUCTION WAS OBSERVED WITH 200% SI