396
17 Environmental Flow Definition and Management: A Case Study …
Table 17.15
Performance criteria—supply reliabilities
Location Purpose
Item
Scenario
S2
S3
S4
S5
S6
S7
S8
S9
S10
Changtan Urban/Industrial Average annual supply
(1,000 m 3
)
506,468 493,072 520,919 513,409 506,468 274,851 458,605 515,192 513,409
Average annual supply
(% of demand)
96%
93%
98%
97%
96%
98%
87%
97%
97%
Daily reliability (% of
days full daily demand
met)
82%
74%
96%
93%
82%
92%
63%
85%
93%
Irrigation
Average annual supply
(1,000 m 3
)
173,845 160,901 167,654 151,089 173,845 177,006 135,368 175,672 151,089
Average annual supply
(% of demand)
69%
64%
67%
60%
69%
61%
54%
70%
60%
Annual reliability (% of
years full annual demand
met)
0%
0%
0%
0%
0%
0%
0%
0%
0%
Zhuxi
Urban/Industrial Average annual supply
(1,000 m 3
)
13,446
13,514
13,446
13,514
13,446
8,757
13,446
13,451
13,514
Average annual supply
(% of demand)
100%
100%
100%
100%
100%
100%
100%
100%
100%
Daily reliability (% of
days full daily demand
met)
97%
100%
97%
100%
97%
100%
97%
97%
100%
(continued)