Sediment flushed out of Dashidaira Dam since 2001
|
Maximum discharge Inflow (m3/sec) |
Average Discharge Inflow (m3/sec) |
Flushing Volume (103m3) |
Maximum SS (mg/l) |
Average SS (mg/l) |
2001 Flushing |
333 |
277 |
590 |
90,000 |
15,000 |
2001 Sluicing |
491 |
273 |
– |
29,000 |
6700 |
2002 Flushing |
362 |
215 |
60 |
22,000 |
4500 |
2003 Flushing |
777 |
217 |
90 |
69,000 |
7100 |
2004 Flushing |
356 |
229 |
280 |
42,000 |
10,000 |
2004 Sluicing |
1152 |
281 |
– |
16,000 |
7300 |
2005 Flushing |
958 |
290 |
510 |
47,000 |
17,000 |
2005 Sluicing 1 |
835 |
275 |
– |
90,000 |
16,000 |
2005 Sluicing 2 |
790 |
250 |
– |
40,000 |
7300 |
2006 Flushing |
308 |
246 |
240 |
27,000 |
5200 |
2006 Sluicing 1 |
378 |
203 |
– |
12,000 |
2500 |
2006 Sluicing 2 |
685 |
264 |
– |
27,000 |
5200 |
2006 Sluicing 3 |
529 |
196 |
– |
7400 |
1800 |
2007 Flushing |
418 |
245 |
120 |
25,000 |
3500 |
Average of Flushing |
502 |
246 |
270 |
46,000 |
9100 |
Average of Sluicing |
694 |
249 |
– |
31,600 |
6700 |
Average of all data |
598 |
247 |
270 |
38,800 |
7900 |
|