
 HISTORY
  H10307/89--OPR-X278; 22FT OBSTR, NOT DEVELOPED WAS LOCATED ON ì
MAIN SCHEME HYDROGRAPHY IN LAT 46-02-17.25N, LONG 83-46-19.59W ì
(NAD 27), SURROUNDING DEPTHS ARE 28-29FT.  (ENTERED 9/91 RWD)