  H11293, 2004; Reports feature found, in location 47/41/21.885N, 122/15/21.836W with least depth of 14.1m (39 ft.), from SWMB. (KRW 06/12/2007)

LMN 12/91, 03/19/1991; REPORTS THE CORRECTION OF AN OBSTRUCTION (53 FT) POSITION FROM NAD27 TO NAD83 IN LA