Operative modes of the Nurek water reservoir. Comparison of planned and actual values for vegetation period 1992
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 |
428.0 |
546.0 |
800.0 |
819.0 |
1040.0 |
1180.0 |
1519.0 |
1681.0 |
1844.0 |
1991.0 |
2168.0 |
2139.0 |
1755.0 |
1475.0 |
1239.0 |
1000.0 |
819.0 |
767.0 |
Mm3 |
20447.3 |
| actual | m3/sec |
260.4 |
431.9 |
967.5 |
634.5 |
1131.0 |
1067.0 |
1593.0 |
1434.0 |
1543.0 |
1615.0 |
2008.6 |
2006.9 |
1617.0 |
1342.0 |
1166.8 |
906.3 |
642.7 |
642.7 |
Mm3 |
18519.3 |
|
| variance | % |
39.2 |
20.9 |
-20.9 |
22.5 |
-8.8 |
9.6 |
-4.9 |
14.7 |
16.3 |
18.9 |
7.4 |
6.2 |
7.9 |
9.0 |
5.8 |
9.4 |
21.5 |
16.2 |
% |
9.4 |
|
Mm3 |
144.8 |
243.4 |
98.7 |
258.1 |
179.5 |
286.8 |
222.9 |
436.3 |
696.4 |
1021.2 |
1159.0 |
1284.5 |
1403.7 |
1518.7 |
1587.3 |
1668.2 |
1820.5 |
1927.9 |
Mm3 |
1927.9 |
||
| Volume | planned | Mm3 |
6109.0 |
6109.0 |
6239.5 |
6316.4 |
6578.1 |
6816.7 |
7005.9 |
7266.8 |
7662.6 |
8051.4 |
8459.2 |
8747.1 |
9027.1 |
9301.0 |
9581.3 |
9737.7 |
9890.6 |
10088.5 |
Mm3 |
|
| actual | Mm3 |
5955.0 |
5961.0 |
6399.0 |
6561.0 |
7066.0 |
7778.0 |
8150.0 |
8284.0 |
8437.0 |
8877.0 |
9397.0 |
9737.0 |
10118.0 |
10469.0 |
10502.0 |
10483.0 |
10472.0 |
10394.0 |
Mm3 |
||
| variance | % |
2.5 |
2.4 |
-2.6 |
-3.9 |
-7.4 |
-14.1 |
-16.3 |
-14.0 |
-10.1 |
-10.3 |
-11.1 |
-11.3 |
-12.1 |
-12.6 |
-9.6 |
-7.7 |
-5.9 |
-3.0 |
% |
||
| Release | planned | m3/sec |
450.0 |
546.0 |
649.0 |
730.0 |
737.0 |
929.0 |
1300.0 |
1379.0 |
1386.0 |
1541.0 |
1696.0 |
1836.0 |
1431.0 |
1158.0 |
944.0 |
819.0 |
642.0 |
538.0 |
Mm3 |
16486.8 |
| actual | m3/sec |
374.0 |
491.9 |
555.4 |
637.3 |
703.9 |
523.5 |
1218.2 |
1435.4 |
1438.1 |
1223.5 |
1606.7 |
1774.9 |
1218.1 |
826.2 |
1127.1 |
1008.9 |
660.3 |
593.7 |
Mm3 |
15344.4 |
|
| variance | % |
16.9 |
9.9 |
14.4 |
12.7 |
4.5 |
43.6 |
6.3 |
-4.1 |
-3.8 |
20.6 |
5.3 |
3.3 |
14.9 |
28.7 |
-19.4 |
-23.2 |
-2.9 |
-10.4 |
% |
6.9 |
|
Mm3 |
65.7 |
112.4 |
193.3 |
273.4 |
302.0 |
687.3 |
758.0 |
709.3 |
664.2 |
938.6 |
1015.7 |
1073.8 |
1257.7 |
1544.4 |
1370.4 |
1206.3 |
1190.5 |
1142.4 |
Mm3 |
1142.4 |
||
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] | |