SYSTEM STATISTICS: STORAGE AS ON 15.03.2025

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

718.475

758.578

52

1137.867

1115.11

0.329

11.288

52

2357.2

963.168

986.332

31.001

59.46

PAMBA

965.55

1.82

49

444.512

374.405

0.002

14.303

49

908.304

981.456

446.542

856.467

KAKKI

965.433

229.938

0

0

779.374

811.68

149.23

152.065

SHOLAYAR

804.855

94.45

63

96.245

62.998

0.297

3.75

64

2640.6

115

169

1017.8

254.45

IDAMALAYAR

148.81

488.82

48

122.205

122.205

1.279

49

1735.836

1758.696

7.787

22.738

KUNDALA

1757.7

7.04

90

116.625

50.444

90

2

1554.48

1599.59

55.217

161.234

MADUPPATTY

1590.55

32.9

60

0

60

3696.413

Group I Total

52

1917.453

737.616

758.037

33.99

42.827

KUTTIADI

754.106

24.156

71

120.338

116.517

0.734

5.681

72

750.5

775.6

201

253.26

THARIODE

763.45

71.35

35

0

36

1188

1207.008

48.968

65.616

ANAYIRANKAL

1205.78

43.34

89

85.13

29.967

0.27

2.773

89

678.8

707.745

47.4

63.516

PONMUDI

695.35

20.19

43

0

42

425.219

Group II Total

48

205.468

445

456.59

5.557

4.835

NERIAMANGALAM

453.55

3.59

65

3.123

1.471

0.185

1.792

63

405.689

423.976

30.356

10.625

PORINGAL

416.5

12.1

40

4.235

4.235

0.38

41

844.86

847.6

1.614

0.71

SENGULAM (SBR)

846.7

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

251

3.69

81

1.697

1.697

0.243

81

181.36

192.63

1.16

0.358

KAKKAD

189.2

0

0

18.62

Group III Total

52

9.056

4140.252

TOTAL

51

2131.977

37.497

214347

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

37.497

Storage in MU

2142.009

2380.418

2440.494

2062.045

2099.121

2131.977

2098.73

Anticipated Inflow upto date, Mu

42.612

Hydro Generation in MU

8.611

22.439

30.309

15.115

15.901

14.004

22.278

Anticipated Inflow for the month,Mu

88.065

Inflow in MU

5.225

6.026

2.706

6.033

1.473

1.519

2.597

Last Year's Storage mu

2099.121

Cum inflow in MU for WY

5378.293

6651.554

9222.335

8698.716

4708.421

6561.431

10879.847

Diff.in storage-Last year mu

32.856

Remarks:: 1)Number of days remaining in the current water year is 077

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