SYSTEM STATISTICS: STORAGE AS ON 02.10.2026

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

721.328

886.116

61

1329.174

1302.591

3

5.042

10.1

61

2366.56

963.168

986.332

31.001

59.46

PAMBA

971.25

7.4

62

569.167

479.4

2.147

5.576

62

908.304

981.456

446.542

856.467

KAKKI

970.797

289.35

0

0

779.374

811.68

149.23

152.065

SHOLAYAR

809.183

127.16

85

129.576

84.816

0.558

1.249

85

2654.8

115

169

1017.8

254.45

IDAMALAYAR

157.97

704.235

69

176.059

176.059

0.421

0.874

69

1735.836

1758.696

7.787

22.738

KUNDALA

1754.2

4.95

64

55.48

23.997

1.523

3.108

63

1554.48

1599.59

55.217

161.234

MADUPPATTY

1579.3

14.05

25

0

25

3696.413

Group I Total

61

2259.455

737.616

758.037

33.99

42.827

KUTTIADI

748.467

12.911

38

217.049

210.158

0.457

1.374

40

750.5

775.6

201

253.26

THARIODE

772.15

159.35

79

0

79

1188

1207.008

48.968

65.616

ANAYIRANKAL

1199.25

18.83

38

46.98

16.538

2

0.352

1.471

38

678.8

707.745

47.4

63.516

PONMUDI

692.85

16.23

34

0

34

425.219

Group II Total

62

264.029

445

456.59

5.557

4.835

NERIAMANGALAM

453.5

3.56

64

3.097

1.459

0.399

0.654

66

405.689

423.976

30.356

10.625

PORINGAL

416.25

11.6

38

4.06

4.06

0.328

0.488

37

844.86

847.6

1.614

0.71

SENGULAM (SBR)

846.9

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

249.9

3.24

71

1.49

1.49

0.316

1.665

76

181.36

192.63

1.16

0.358

KAKKAD

187.3

0

0

18.62

Group III Total

49

8.648

4140.252

TOTAL

61

2532.132

23.646

253565

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

23.646

Storage in MU

2237.375

3340.431

2202.812

2820.349

3271.279

2532.132

3353.472

Anticipated Inflow upto date, Mu

53.546

Hydro Generation in MU

8.162

24.099

19.099

22.251

26

15.542

25.096

Anticipated Inflow for the month,Mu

829.967

Inflow in MU

9.417

26.176

60.409

14.343

24.099

10.668

22.944

Last Year's Storage mu

3271.279

Cum inflow in MU for WY

2718.518

7019.986

2767.857

5005.897

6266.478

3649.079

9314.256

Diff.in storage-Last year mu

-739.147

Remarks:: 1)Number of days remaining in the current water year is 241

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