
 HISTORY
  H6463WD/39--OBSTRUCTION HUNG AT 37 FT AND CLEARED BY 34 FT.
  H10284/88--OPR-C147-WH-88; AN OBSTRUCTION WITH AN ESTIMATED ì
DEPTH OF 33 FT WAS LOCATED IN LAT 40-22-29.20N, LONG 73-56-29.00W ì
(NAD83), 81M SW OF PRIOR SURVEY POSITION FOR TH