SYSTEM STATISTICS: STORAGE AS ON 30.03.2026

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

715.091

622.227

43

933.341

914.674

0.488

34.66

43

2346.1

963.168

986.332

31.001

59.46

PAMBA

963.45

0.17

40

366.041

308.31

1.278

38.666

40

908.304

981.456

446.542

856.467

KAKKI

960.955

190.675

0

0

2

779.374

811.68

149.23

152.065

SHOLAYAR

801.472

72.899

49

74.284

48.623

5

0.475

8.916

49

2629.5

115

169

1017.8

254.45

IDAMALAYAR

143.89

384.455

38

96.114

96.114

12.8

0.088

2.477

38

1735.836

1758.696

7.787

22.738

KUNDALA

1758.3

7.47

96

93.352

40.378

2.2

0.745

16.456

96

1

1554.48

1599.59

55.217

161.234

MADUPPATTY

1586.35

24.5

44

0

45

3696.413

Group I Total

42

1563.131

737.616

758.037

33.99

42.827

KUTTIADI

751.515

18.817

55

105.294

101.952

0.383

11.461

56

750.5

775.6

201

253.26

THARIODE

762.65

64.75

32

0

33

1188

1207.008

48.968

65.616

ANAYIRANKAL

1207.06

48.968

100

91.225

32.112

7.135

100

678.8

707.745

47.4

63.516

PONMUDI

694.65

19.11

40

0

43

425.219

Group II Total

46

196.519

445

456.59

5.557

4.835

NERIAMANGALAM

453.75

3.71

67

3.228

1.52

0.398

5.321

70

405.689

423.976

30.356

10.625

PORINGAL

417.2

13.5

44

4.725

4.725

3

0.345

45

844.86

847.6

1.614

0.71

SENGULAM (SBR)

846.9

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

250.4

3.44

76

1.582

1.582

0.767

81

181.36

192.63

1.16

0.358

KAKKAD

187.8

0

0

3

18.62

Group III Total

54

9.535

4140.252

TOTAL

43

1769.185

116.522

179013

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

116.522

Storage in MU

1264.216

2079.706

1896.114

1932.652

1948.844

1769.185

1811.797

Anticipated Inflow upto date, Mu

85.224

Hydro Generation in MU

21.725

32.274

16.297

17.878

17.22

24.711

23.307

Anticipated Inflow for the month,Mu

88.065

Inflow in MU

3.1

4.286

6.491

5.265

2.832

3.38

3.53

Last Year's Storage mu

1948.844

Cum inflow in MU for WY

3380.612

9280.332

8761.183

4741.073

6607.43

8395.462

10930.57

Diff.in storage-Last year mu

-179.659

Remarks:: 1)Number of days remaining in the current water year is 062

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