UNKNOWN SOURCE -- TWO PILES PA, POSITION (NAD83) 47/39/18.82 N, 122/35/14/94 W & 47/39/15.28 N, 122/35/13.49 W, ADDED TO THE CHART IN VICINITY OF TOLO CIRCA 1976. (LAH 3/17/2010)

H12280/2011; NOS -- CHARTED PIL NOT VISUALLY OBSERVED BY FIELD OPS AND N