  L83/85-- 1/30/85; A ROCK COVERED 18 INCHES WAS REPORTED IN THE GENERAL AREA OF LAT. 41/44/04N, LONG. 87/31/40W.  LANDFILL IN THIS AREA WAS ALSO REPORTED BY A MEMBER OF THE COAST GUARD AUXILLARY.
  LNM 05/85-- ADD DEPTH 1 FT, DANGER CURVE AND LABEL RK