The maximum discharge of the barrage is 6,000 cubic metres ( 7,800 cu yd ) .
Actual discharge has not exceeded 2,000 cubic metres ( 2,600 cu yd ) in the last 10 years .
The maximum discharge of the barrage is 6,000 cubic metres ( 7,800 cu yd ) , but actual discharge has not exceeded 2,000 cubic metres ( 2,600 cu yd ) in the last 10 years .