 H10686/96--OPR-C399-RU; CHARTED ROCK WITH A DEPTH OF 31 FEET IN LAT 40-27-26N, LONG 73-56-20W (NAD 83), ORIGINATES WITH AN UNKOWN SOURCE.  ROCK WITH A DEPTH OF 31 FEET IN LAT 40-27-27.16N, LONG 073-56-21.58W (NAD 83), WAS LOCATED BY THE FIELD UNIT.  REV