Operative modes of the Kayrakum water reservoir. Comparison of planned and actual values for vegetation period 1994

Parametres
April
May
June
July
August
September
For vegetation
I
II
III
I
II
III
I
II
III
I
II
III
I
II
III
I
II
III
Inflow
forecast
m3/sec
880.0
878.0
737.0
929.0
929.0
804.0
613.0
539.0
527.0
498.0
533.0
590.0
450.0
424.0
396.0
480.0
552.0
568.0
Mm3
9941.2
actual
m3/sec
854.6
900.5
686.0
958.5
954.9
766.1
558.3
482.9
470.7
453.7
514.9
560.0
395.0
364.2
293.3
507.0
526.4
599.1
Mm3
9510.9
variance
%
2.9
-2.6
6.9
-3.2
-2.8
4.7
8.9
10.4
10.7
8.9
3.4
5.1
12.2
14.1
25.9
-5.6
4.6
-5.5
%
4.3
Mm3
21.9
2.5
46.6
21.1
-1.3
34.7
82.0
130.5
179.1
217.4
233.0
261.5
309.1
360.7
458.4
435.0
457.1
430.3
Mm3
430.3
Volume
planned
Mm3
3257.1
3192.6
2980.4
3083.4
3188.7
3182.1
2986.6
2713.2
2431.1
2157.7
1915.1
1691.5
1454.3
1223.0
1057.2
1104.9
1215.4
1332.9
Mm3
actual
Mm3
3222.0
3203.0
2903.0
3144.0
3281.0
3212.0
2923.0
2498.0
2154.0
1813.0
1519.0
1224.0
911.0
644.0
580.0
815.0
1019.0
1197.0
Mm3
variance
%
1.1
-0.3
2.6
-2.0
-2.9
-0.9
2.1
7.9
11.4
16.0
20.7
27.6
37.4
47.3
45.1
26.2
16.2
10.2
%
Release
planned
m3/sec
951.0
954.0
957.0
766.0
756.0
760.0
795.0
804.0
795.0
718.0
718.0
720.0
645.0
619.3
504.0
380.0
393.0
402.0
Mm3
11090.0
actual
m3/sec
823.1
925.3
1059.1
710.7
694.4
726.9
758.0
829.2
756.3
730.0
740.2
758.1
693.3
619.3
377.5
300.0
354.7
450.0
Mm3
10793.3
variance
%
13.4
3.0
-10.7
7.2
8.1
4.4
4.7
-3.1
4.9
-1.7
-3.1
-5.3
-7.5
0.0
25.1
21.1
9.7
-11.9
%
2.7
Mm3
110.5
135.3
47.1
94.9
148.1
179.5
211.5
189.7
223.2
212.8
193.6
157.4
115.7
115.7
236.0
305.1
338.2
296.7
Mm3
296.7
Diagram of inflow and release in the Kayrakum water reservoir
Diagram of volumes deviations in the Kayrakum water reservoir
Note: variance is calculated using the followingformula: 100 * (planned [predicted] - actual) / planned [predicted]