 CL1960/78--OPR-E609-RU/HE-78; WIRE DRAG INVESTIGATIONS LOCATED A SUBM. OBSTR. 
(MUSHROOM ANCHOR) IN LAT.37-01-39N, LONG.76-06-37W. IT WAS CLEARED TO 22 FT  
(CORR. TIDE). PRESENTLY CHARTED AS DANGEROUS SUBM. OBSTR. WITH 22 FT SDG AND 
BASKET (CHART 1