A FALL MEASURING 40 FT LONG 20 FT WIDE AND 3-6 FT HIGH FELL IN THE OLD SOUTH MAINS AREA. AREA WAS DEVELOPED IN 1980 AND WAS SUPPORTED WITH 5 FT RESIN BOLTS. FALL WAS APPROX 5500 FT OUT BY NEAR EST RETRIVE SECTION. FALL WILL NOT BE CLEANED UPALL APPROACHES TO BE BREAKED OFF.