Operative modes of the Nurek water reservoir. Comparison of planned and actual values for vegetation period 1996

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
400.0
400.0
400.0
700.0
700.0
700.0
1000.0
1000.0
1000.0
1329.0
1329.0
1329.0
865.0
865.0
865.0
433.0
433.0
433.0
Mm3
12502.4
actual
m3/sec
166.2
265.3
618.9
610.9
690.4
849.7
1111.6
1494.0
1542.8
1340.0
1236.9
1484.1
1877.1
1598.3
1021.5
790.2
785.0
785.0
Mm3
16073.4
variance
%
58.5
33.7
-54.7
12.7
1.4
-21.4
-11.2
-49.4
-54.3
-0.8
6.9
-11.7
-117.0
-84.8
-18.1
-82.5
-81.3
-81.3
%
-28.6
Mm3
202.0
318.4
129.3
206.2
214.5
72.3
-24.2
-451.0
-920.0
-929.5
-849.9
-997.3
-1871.7
-2505.3
-2654.1
-2962.7
-3266.8
-3571.0
Mm3
-3571.0
Volume planned
Mm3
5810.0
6080.0
6353.0
6580.0
6750.0
7004.0
7410.0
7960.0
8565.0
9070.0
9460.0
9881.0
10230.0
10340.0
10494.0
10500.0
10500.0
10500.0
Mm3
actual
Mm3
5763.0
6096.0
6471.0
6451.0
6459.0
6722.0
7159.0
7798.0
8499.0
9075.0
9449.0
10070.0
10301.0
10451.0
10549.0
10559.0
10563.0
10545.0
Mm3
variance
%
0.8
-0.3
-1.9
2.0
4.3
4.0
3.4
2.0
0.8
-0.1
0.1
-1.9
-0.7
-1.1
-0.5
-0.6
-0.6
-0.4
%
Release planned
m3/sec
300.0
300.0
300.0
535.0
535.0
535.0
733.0
733.0
733.0
1100.0
1100.0
1100.0
865.0
865.0
865.0
551.0
551.0
551.0
Mm3
10801.7
actual
m3/sec
376.7
219.1
424.9
622.3
687.9
692.7
700.0
704.4
730.5
771.3
693.1
836.3
1589.9
1296.2
838.9
785.8
782.5
670.1
Mm3
11801.7
variance
%
-25.6
27.0
-41.6
-16.3
-28.6
-29.5
4.5
3.9
0.3
29.9
37.0
24.0
-83.8
-49.8
3.0
-42.6
-42.0
-21.6
%
-9.3
Mm3
-66.3
3.6
-104.3
-179.7
-311.8
-461.7
-433.2
-408.5
-406.3
-122.3
229.2
479.9
-146.4
-519.0
-494.2
-697.1
-897.1
-1000.0
Mm3
-1000.0
Diagram of inflow and release in the Nurek water reservoir
Diagram of volumes deviations in the Nurek water reservoir
Note: variance is calculated using the followingformula: 100 * (planned [predicted] - actual) / planned [predicted]