  CL1206/02-- DTON FOR PROJECT S-E604-WH/RU; DATED 7/2/02; NOAA SHIP RUDE TO MCD.DTON@NOAA.GOV. MAIN SCHEME SIDE SCAN SONAR OPS LOCATED AN UNCHARTED DANGEROUS SUBMERGED OBSTRUCTION (NOT DESCRIBED). SWMB LD OF 27 FEET IN LAT. 37-14-09.784N, LONG. 76-28-36