  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 PILING. SWMB LD OF 9 FEET IN LAT. 37-14-16.300N,  LONG. 76-22-47.736W. CHARTED AS A 9