WHILE SHUTTING OFF THE IRRIGATION VALVE AT BARBER LOAD OUT POND, EE LOST HER BALANCE AND FELL FORWARD LANDING ON AN EXPANDED METAL PLATFORM. SHE FELL ON HER RT. KNEE RESULTING IN 2 SMALL LACER ATIONS. SHE WAS TREATED AT MESA OCCUPATIONAL & SPORTS MEDICINE WHERE SHE RECEIVED 5 STITCHES.