SYSTEM STATISTICS: STORAGE AS ON 19.07.2026

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

709.428

413.989

28

620.984

608.564

64.4

8.602

184.236

28

2327.52

963.168

986.332

31.001

59.46

PAMBA

964.45

0.94

29

264.809

223.044

18

2.704

103.186

29

908.304

981.456

446.542

856.467

KAKKI

954.17

137.125

0

0

24

779.374

811.68

149.23

152.065

SHOLAYAR

796.747

48.204

32

49.119

32.152

23

1.466

31.83

31

2614

115

169

1017.8

254.45

IDAMALAYAR

143.45

375.875

37

93.969

93.969

30.8

0.662

27.527

37

1735.836

1758.696

7.787

22.738

KUNDALA

1748.05

2.269

29

20.028

8.663

0.8

1.276

47.889

29

1554.48

1599.59

55.217

161.234

MADUPPATTY

1568.55

4.59

8

0

5

9

3696.413

Group I Total

28

1048.909

737.616

758.037

33.99

42.827

KUTTIADI

749.047

13.921

41

95.093

92.074

32

3.203

97.629

40

30

750.5

775.6

201

253.26

THARIODE

762.25

61.55

31

0

35.2

30

1188

1207.008

48.968

65.616

ANAYIRANKAL

1195.78

9.48

19

33.487

11.788

4

0.582

13.643

19

678.8

707.745

47.4

63.516

PONMUDI

692.4

15.51

33

0

23

32

425.219

Group II Total

30

128.58

445

456.59

5.557

4.835

NERIAMANGALAM

453.2

3.38

61

2.941

1.385

20

0.833

23.837

60

405.689

423.976

30.356

10.625

PORINGAL

416.65

12.4

41

4.34

4.34

14.2

0.667

27.394

38

844.86

847.6

1.614

0.71

SENGULAM (SBR)

846.8

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

250.8

3.6

79

1.656

1.656

30

0.048

9.997

61

181.36

192.63

1.16

0.358

KAKKAD

185.8

0

0

18.62

Group III Total

51

8.937

4140.252

TOTAL

29

1186.425

525.341

117532

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

525.341

Storage in MU

1682.334

2632.492

1178.753

2096.21

2602.403

1186.425

3226.339

Anticipated Inflow upto date, Mu

942.378

Hydro Generation in MU

17.254

33.177

18.323

28.014

44.212

10.445

30.518

Anticipated Inflow for the month,Mu

1537.564

Inflow in MU

22.976

57.71

29.73

94.855

84.81

18.53

99.032

Last Year's Storage mu

2602.403

Cum inflow in MU for WY

1324.569

2284.15

1000.148

2089.601

2865.41

992.059

3316.377

Diff.in storage-Last year mu

-1415.977

Remarks:: 1)Number of days remaining in the current water year is 316

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