SYSTEM STATISTICS: STORAGE AS ON 01.11.2026

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

721.98

916.504

63

1374.756

1347.261

2.656

2.656

63

2368.7

963.168

986.332

31.001

59.46

PAMBA

972.5

8.87

66

604.16

508.874

4

3.387

3.387

66

908.304

981.456

446.542

856.467

KAKKI

972.123

306.125

0

0

16

779.374

811.68

149.23

152.065

SHOLAYAR

809.579

130.558

87

133.039

87.082

0.409

0.409

88

2656.1

115

169

1017.8

254.45

IDAMALAYAR

159.03

732.84

72

183.21

183.21

0.34

0.34

72

1735.836

1758.696

7.787

22.738

KUNDALA

1756.7

6.34

81

67.715

29.289

0.105

0.105

81

1554.48

1599.59

55.217

161.234

MADUPPATTY

1581.4

16.85

31

0

30

0.105

3696.413

Group I Total

64

2362.88

737.616

758.037

33.99

42.827

KUTTIADI

752.095

19.976

59

223.557

216.46

0.352

0.352

59

750.5

775.6

201

253.26

THARIODE

772

157.45

78

0

78

1188

1207.008

48.968

65.616

ANAYIRANKAL

1201.84

27.22

56

89.324

31.443

1.377

1.377

55

678.8

707.745

47.4

63.516

PONMUDI

705.05

39.44

83

0

82

425.219

Group II Total

74

312.881

445

456.59

5.557

4.835

NERIAMANGALAM

453.45

3.53

64

3.071

1.447

0.181

0.181

64

405.689

423.976

30.356

10.625

PORINGAL

416.85

12.8

42

4.48

4.48

0.284

0.284

40

844.86

847.6

1.614

0.71

SENGULAM (SBR)

846.9

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

250.6

3.51

77

1.615

1.615

0.438

0.438

77

181.36

192.63

1.16

0.358

KAKKAD

186

0

0

2

18.62

Group III Total

52

9.166

4140.252

TOTAL

65

2684.927

8.682

267905

Worst inflow

Comparison with previous years

Best inflow

Inflow during the day, Mu

Year

2016-17

2022

2023

2024

2025

2026

2018-19

Cum. Inflow for the Month,Mu

8.682

Storage in MU

2155.886

3387.728

2506.83

2990.579

3428.027

2684.927

3273.942

Anticipated Inflow upto date, Mu

17.366

Hydro Generation in MU

10.936

23.96

12.699

16.426

33.915

5.923

24.928

Anticipated Inflow for the month,Mu

520.968

Inflow in MU

6.215

15.312

13.001

21.88

23.827

8.682

19.258

Last Year's Storage mu

3428.027

Cum inflow in MU for WY

2952.111

7751.863

3449.385

5615.438

7282.643

3770.03

10151.203

Diff.in storage-Last year mu

-743.1

Remarks:: 1)Number of days remaining in the current water year is 211

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