SYSTEM STATISTICS: STORAGE AS ON 25.06.2025

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

718.127

744.574

51

1116.861

1094.524

120.4

63.599

608.541

49

2356.06

963.168

986.332

31.001

59.46

PAMBA

973.05

9.53

54

497.251

418.826

169

27.131

305.53

52

908.304

981.456

446.542

856.467

KAKKI

967.423

249.725

0

0

124

779.374

811.68

149.23

152.065

SHOLAYAR

800.649

68.469

46

69.77

45.669

241

6.304

40.063

42

2626.8

115

169

1017.8

254.45

IDAMALAYAR

149.52

504.55

50

126.138

126.138

186.6

9.875

67.272

46

1735.836

1758.696

7.787

22.738

KUNDALA

1741.5

0.991

13

139.112

60.171

6

13

1554.48

1599.59

55.217

161.234

MADUPPATTY

1596.5

46.65

84

0

82.6

82

3696.413

Group I Total

53

1949.132

737.616

758.037

33.99

42.827

KUTTIADI

757.093

31.619

93

201.813

195.406

159

20.908

155.146

83

92

750.5

775.6

201

253.26

THARIODE

769.4

128.55

64

0

171

59

1188

1207.008

48.968

65.616

ANAYIRANKAL

1200.9

23.93

49

90.785

31.958

65

6.645

92.777

48

678.8

707.745

47.4

63.516

PONMUDI

706.8

43.82

92

0

135

1.557

90

425.219

Group II Total

69

292.598

445

456.59

5.557

4.835

NERIAMANGALAM

456.2

5.27

95

4.585

2.16

88

18.882

16.149

154.683

99

405.689

423.976

30.356

10.625

PORINGAL

421.15

22.625

75

7.919

7.919

195.4

43.124

17.214

87.2

69

0.12

844.86

847.6

1.614

0.71

SENGULAM (SBR)

847.1

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

252.9

4.51

99

2.075

2.075

118

31.435

6.72

43.735

100

181.36

192.63

1.16

0.358

KAKKAD

190.7

0

0

92

1.235

18.62

Group III Total

83

14.578

4140.252

TOTAL

54

2256.308

1471.149

215489

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

1471.149

Storage in MU

988.475

1891.446

1259.915

618.292

1172.89

2256.308

1848.443

Anticipated Inflow upto date, Mu

568.483

Hydro Generation in MU

12.664

22.749

13.615

6.616

23.381

44.166

23.197

Anticipated Inflow for the month,Mu

682.179

Inflow in MU

12.493

22.787

21.925

7.425

106.256

161.522

41.013

Last Year's Storage mu

1172.89

Cum inflow in MU for WY

369.412

970.284

330.601

167.643

553.929

1471.149

1316.993

Diff.in storage-Last year mu

1083.417