SYSTEM STATISTICS: STORAGE AS ON 16.10.2025

Min.Draw Down Level(m)

Full Reservoir

RESERVOIR

Level (m)

Effective Storage (mcm)

Storage (%)

Gen. Capability (mu)

RF

Spill

Inflow

Cum. IF for month mu

Previous day's storage (%).

Remarks

Min.Draw Down Level(m)

Level(m)

Stg.(mcm)

Stg.(mu)

Gross

Station

mm

mcm/day

in MU

694.944

732.43

1460

2190

IDUKKI

725.906

1103.135

76

1654.703

1621.608

2.6

7.317

124.782

76

2381.58

963.168

986.332

31.001

59.46

PAMBA

976.15

13.82

77

707.397

595.829

11

8.064

92.294

77

908.304

981.456

446.542

856.467

KAKKI

975.801

355

0

0

9

779.374

811.68

149.23

152.065

SHOLAYAR

810.859

142.014

95

144.712

94.723

4.5

0.491

13.986

96

2660.3

115

169

1017.8

254.45

IDAMALAYAR

160.9

785.2

77

196.3

196.3

5.8

0.614

14.26

78

1735.836

1758.696

7.787

22.738

KUNDALA

1758

7.25

93

154.833

66.971

9.4

3.188

49.208

93

1554.48

1599.59

55.217

161.234

MADUPPATTY

1596.15

45.775

83

0

4.2

83

3696.413

Group I Total

77

2857.944

737.616

758.037

33.99

42.827

KUTTIADI

755.782

28.343

83

252.873

244.846

11

1.893

24.784

83

750.5

775.6

201

253.26

THARIODE

773.25

172.35

86

0

48.6

86

1188

1207.008

48.968

65.616

ANAYIRANKAL

1207.17

48.968

100

111.941

39.405

22

2.847

36.796

100

678.8

707.745

47.4

63.516

PONMUDI

703

34.57

73

0

2

72

425.219

Group II Total

86

364.814

445

456.59

5.557

4.835

NERIAMANGALAM

452.7

3.1

56

2.697

1.27

2

1.073

14.563

54

405.689

423.976

30.356

10.625

PORINGAL

418.45

16

53

5.6

5.6

10.8

0.422

9.526

55

844.86

847.6

1.614

0.71

SENGULAM (SBR)

846.45

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

246.3

1.99

44

0.915

0.915

2

0.404

10.896

48

181.36

192.63

1.16

0.358

KAKKAD

189.55

0

0

5

18.62

Group III Total

52

9.212

4140.252

TOTAL

78

3231.971

366.213

323402

Worst inflow

Comparison with previous years

Best inflow

Inflow during the day, Mu

Year

2016-17

2021

2022

2023

2024

2025

2018-19

Cum. Inflow for the Month,Mu

366.213

Storage in MU

2223.23

3709.767

3338.949

2369.52

2863.025

3231.971

3283.26

Anticipated Inflow upto date, Mu

405.136

Hydro Generation in MU

6.657

28.326

24.486

15.583

17.526

30.024

26.459

Anticipated Inflow for the month,Mu

784.95

Inflow in MU

7.41

162.693

31.86

33.045

18.599

25.418

40.388

Last Year's Storage mu

2863.025

Cum inflow in MU for WY

2833.905

5938.978

7327.938

3141.213

5247.678

6587.607

9743.322

Diff.in storage-Last year mu

368.946

Remarks:: 1)Number of days remaining in the current water year is 227

2) Sholayar Inflow is not included in the computation of actual and anticipated inflow.