Operative modes of the Andijhan water reservoir. Comparison of planned and actual values for non-vegetation period 1993-1994

Parametres
October
November
December
January
February
March
for non-vegetation
I
II
III
I
II
III
I
II
III
I
II
III
I
II
III
I
II
III
Inflow
forecast
m3/sec
64.0
64.0
64.0
59.0
59.0
59.0
49.0
49.0
49.0
42.0
42.0
42.0
42.0
42.0
42.0
58.0
58.0
58.0
Mm3
825.0
actual
m3/sec
76.1
82.0
53.7
71.3
104.9
86.0
82.8
67.1
62.5
62.5
55.8
54.4
51.8
52.6
50.5
64.9
87.6
125.8
Mm3
1133.4
variance
%
-18.9
-28.1
16.1
-20.8
-77.8
-45.8
-69.0
-36.9
-27.5
-48.8
-32.9
-29.4
-23.3
-25.2
-20.2
-11.9
-51.0
-116.9
%
-37.4
Mm3
-10.5
-26.0
-16.2
-26.9
-66.5
-89.9
-119.1
-134.7
-147.5
-165.2
-177.1
-188.9
-197.3
-206.5
-212.4
-218.3
-243.9
-308.4
Mm3
-308.4
Volume
planned
Mm3
499
508
519
565
581
597
626
635
651
671
680
686
663
635
611
569
536
504
Mm3
actual
Mm3
542
589
607
660
738
808
877
918
965
1008
1040
1069
1099
1127
1149
1160
1182
1246
Mm3
variance
%
-8.7
-15.9
-17.0
-16.8
-26.9
-35.3
-40.1
-44.6
-48.2
-50.1
-53.0
-55.9
-65.8
-77.5
-88.0
-103.9
-120.5
-147.3
%
Release
planned
m3/sec
50.0
50.0
50.0
29.0
29.0
29.0
29.0
29.0
29.0
29.0
29.0
29.0
73.0
73.0
73.0
98.0
98.0
98.0
Mm3
803.5
actual
m3/sec
8.2
27.8
32.4
19.9
15.2
4.4
6.7
13.0
13.0
12.9
15.8
22.5
18.5
20.1
20.0
54.3
63.9
59.9
Mm3
377.9
variance
%
83.7
44.4
35.1
31.4
47.6
84.8
76.9
55.2
55.2
55.5
45.4
22.3
74.7
72.5
72.6
44.6
34.8
38.9
%
53.0
Mm3
36.1
55.3
72.0
79.9
91.8
113.1
132.3
146.2
161.4
175.3
186.6
192.8
239.9
285.6
322.2
360.0
389.4
425.6
Mm3
425.6
Diagram of inflow and release in the Andijan water reservoir
Diagram of volumes deviations in the Andijan water reservoir
Note: variance is calculated using the followingformula: 100 * (planned [predicted] - actual) / planned [predicted]