SYSTEM STATISTICS: STORAGE AS ON 22.11.2025

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

726.887

1156.441

79

1734.662

1699.968

4.8

2.982

123.357

79

2384.8

963.168

986.332

31.001

59.46

PAMBA

977.4

15.7

82

749.554

631.337

18

7.207

105.854

82

908.304

981.456

446.542

856.467

KAKKI

977.198

375.1

0

0

16

779.374

811.68

149.23

152.065

SHOLAYAR

810.92

142.552

96

145.26

95.082

0.245

9.912

96

2660.5

115

169

1017.8

254.45

IDAMALAYAR

160.54

775.12

76

193.78

193.78

4.6

0.525

11.175

77

1735.836

1758.696

7.787

22.738

KUNDALA

1758.05

7.285

94

155.3

67.173

6.4

2.728

58.037

94

3

1554.48

1599.59

55.217

161.234

MADUPPATTY

1596.2

45.9

83

0

6.6

83

2

3696.413

Group I Total

81

2978.556

737.616

758.037

33.99

42.827

KUTTIADI

755.722

28.192

83

248.903

241.001

18.866

82

750.5

775.6

201

253.26

THARIODE

773

169.35

84

0

85

1188

1207.008

48.968

65.616

ANAYIRANKAL

1207.1

48.968

100

115.452

40.641

17

1.743

56.485

100

678.8

707.745

47.4

63.516

PONMUDI

704.15

37.19

78

0

9

79

425.219

Group II Total

86

364.355

445

456.59

5.557

4.835

NERIAMANGALAM

452.9

3.2

58

2.784

1.311

10

0.968

18.796

54

405.689

423.976

30.356

10.625

PORINGAL

419.5

18.5

61

6.475

6.475

1.2

0.178

5.843

61

844.86

847.6

1.614

0.71

SENGULAM (SBR)

846.85

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

247.2

2.26

50

1.04

1.04

6

0.131

6.854

54

181.36

192.63

1.16

0.358

KAKKAD

187.4

0

0

18.62

Group III Total

59

10.299

4140.252

TOTAL

81

3353.209

398.413

335285

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

398.413

Storage in MU

2096.191

3899.169

3299.67

2716.918

2991.962

3353.209

3158.279

Anticipated Inflow upto date, Mu

386.171

Hydro Generation in MU

9.169

39.798

19.917

11.256

16.096

16.863

14.524

Anticipated Inflow for the month,Mu

526.597

Inflow in MU

3.921

43.261

9.62

42.178

7.992

16.332

20.074

Last Year's Storage mu

2991.962

Cum inflow in MU for WY

3065.909

7971.343

8065.482

3866.679

5910.416

7660.621

10458.746

Diff.in storage-Last year mu

361.247

Remarks:: 1)Number of days remaining in the current water year is 190

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