SYSTEM STATISTICS: STORAGE AS ON 16.08.2025

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

725.058

1059.932

73

1589.898

1558.1

46.4

34.74

267.953

71

2378.8

963.168

986.332

31.001

59.46

PAMBA

979.95

19.52

81

737.761

621.404

58

23.339

160.588

79

908.304

981.456

446.542

856.467

KAKKI

976.51

365.131

0

0

81

1.393

779.374

811.68

149.23

152.065

SHOLAYAR

811.53

147.748

99

150.556

98.548

50.2

10.894

10.848

70.471

100

2662.5

115

169

1017.8

254.45

IDAMALAYAR

161.45

800.625

79

200.156

200.156

54.2

5.278

43.101

77

1735.836

1758.696

7.787

22.738

KUNDALA

1754.9

5.3

68

163.082

70.539

7.4

67

1554.48

1599.59

55.217

161.234

MADUPPATTY

1598.05

50.55

92

0

23.6

92

3696.413

Group I Total

77

2841.452

737.616

758.037

33.99

42.827

KUTTIADI

755.234

26.972

79

268.282

259.765

88

10.844

88.604

74

750.5

775.6

201

253.26

THARIODE

774.4

185.95

93

0

76.4

91

1188

1207.008

48.968

65.616

ANAYIRANKAL

1204.64

38.21

78

105.056

36.981

12

3.635

46.185

77

678.8

707.745

47.4

63.516

PONMUDI

705.35

40.19

85

0

56

83

425.219

Group II Total

88

373.338

445

456.59

5.557

4.835

NERIAMANGALAM

456.2

5.27

95

4.585

2.16

48

11.656

11.336

86.989

95

405.689

423.976

30.356

10.625

PORINGAL

419.9

19.5

64

6.825

6.825

56

41.36

14.539

81.918

74

844.86

847.6

1.614

0.71

SENGULAM (SBR)

846.9

0

0

237.74

253

4.55

2.093

LOWER PERIYAR

252.9

4.51

99

2.075

2.075

73

8.717

0.682

11.744

99

181.36

192.63

1.16

0.358

KAKKAD

191.85

0

0

45

0.786

18.62

Group III Total

77

13.485

4140.252

TOTAL

78

3228.275

775.338

317921

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

775.338

Storage in MU

2080.22

2791.289

3413.409

1522.147

2673.102

3228.275

4055.156

Anticipated Inflow upto date, Mu

861.585

Hydro Generation in MU

14.517

31.293

40.396

16.801

36.017

35.481

25.228

Anticipated Inflow for the month,Mu

1669.32

Inflow in MU

24.987

28.276

37.767

5.954

36.287

103.711

394.018

Last Year's Storage mu

2673.102

Cum inflow in MU for WY

1992.253

3531.125

4832.863

1700.478

3742.923

4711.422

7138.574

Diff.in storage-Last year mu

555.173

Remarks:: 1)Number of days remaining in the current water year is 288

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