SURVEY REQUIREMENT COMMENTS
 USE A BOTTOM DRAG WHERE DEPTHS PROHIBIT SIDE SCAN DEPLOYMENT. ì
VESSEL TRAFFIC MAY HINDER INVESTIGATION.

HISTORY
 NM27/64--(REF. COE SURVEY, BP65897/64); COQUILLE RIVER ROCK BUOY ì
#11 EST. IN 15 FEET ABOUT 265 YDS., 3