A SLURRY IMPOUNDMENT, A REPORTABLE ACCIDENT WAS FOUND AT DATE/ TIME ABOVE. THIS IMPOUNDMENT IS IN THE PROCESS OF BEING FILLED IN WITH COARSE REFUSE, BUT HAD NOT BEEN WORKED FOR SEVERAL DAYS. A SCARP 500 FT LONG BY 100 FT WIDE BY 20 FT DEEPWAS FOUND. WARMING TEMPERATURES AND THAWING COULD HAVE CONTRIBUTED TO THIS CONDITION.