SYSTEM STATISTICS: STORAGE AS ON 30.03.2025

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

716.859

693.478

47

1040.217

1019.413

1.682

27.917

48

2351.9

963.168

986.332

31.001

59.46

PAMBA

964.3

0.82

46

419.505

353.342

0.706

30.256

46

908.304

981.456

446.542

856.467

KAKKI

964.1

217.9

0

0

779.374

811.68

149.23

152.065

SHOLAYAR

802.447

79.072

53

80.575

52.741

0.085

9.565

54

2632.7

115

169

1017.8

254.45

IDAMALAYAR

146

428

42

107

107

0.04

3.1

42

1735.836

1758.696

7.787

22.738

KUNDALA

1757.75

7.075

91

108.259

46.826

91

2

1554.48

1599.59

55.217

161.234

MADUPPATTY

1589.1

30

54

0

55

3696.413

Group I Total

47

1755.556

737.616

758.037

33.99

42.827

KUTTIADI

754.289

24.612

72

108.06

104.63

11.822

73

750.5

775.6

201

253.26

THARIODE

762.2

61.15

30

0

31

1188

1207.008

48.968

65.616

ANAYIRANKAL

1203.35

32.83

67

77.586

27.311

0.278

0.835

68

678.8

707.745

47.4

63.516

PONMUDI

698.25

25.07

53

0

52

425.219

Group II Total

44

185.646

445

456.59

5.557

4.835

NERIAMANGALAM

453

3.26

59

2.836

1.336

0.113

3.712

56

405.689

423.976

30.356

10.625

PORINGAL

414.7

9

30

3.15

3.15

0.013

0.356

31

844.86

847.6

1.614

0.71

SENGULAM (SBR)

846.65

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

250.8

3.6

79

1.656

1.656

0.379

62

181.36

192.63

1.16

0.358

KAKKAD

187.4

0

0

18.62

Group III Total

44

7.642

4140.252

TOTAL

47

1948.844

77.999

196285

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

77.999

Storage in MU

1888.909

2093.94

2079.706

1896.114

1916.14

1948.844

1811.797

Anticipated Inflow upto date, Mu

85.224

Hydro Generation in MU

8.611

17.482

32.274

16.297

17.354

17.22

23.307

Anticipated Inflow for the month,Mu

88.065

Inflow in MU

2.437

1.267

4.286

6.491

2.166

2.832

3.53

Last Year's Storage mu

1916.14

Cum inflow in MU for WY

5429.546

6702.869

9280.332

8761.183

4743.239

6605.084

10930.57

Diff.in storage-Last year mu

32.704

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.