Basin area in Kerala State, km2
|
:
|
384
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District of Kerala in which basin are located
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:
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Idukki
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Origin of River
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:
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Benmore Elevation.m : 1950
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Length of main stream, km
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:
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25 (Kerala)
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Main tributaries
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:
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Iravikulam,Myladi,Thirthmala,Chengalar
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Average annual rainfall, mm
|
:
|
1800
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Average annual streamflow, Mm3
|
:
|
516
|
Important rainguage stations marked on the map (with code numbers)
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:
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1. Marayur (1)
2. Koilkadavu (2)
3. Kanthallor (3)
4. Sothparai E. (4)
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Important discharge stations marked on the map (with code numbers)
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:
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1. Champakad (1)
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Water requirement for wetland for three crops, Mm3
|
:
|
274
|
Water requirement for gardenland , Mm3
|
:
|
24
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Water requirement for domestic use (2021 AD), Mm3
|
:
|
1.94
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Water requirement for industrial use (2021 AD), Mm3
|
:
|
20
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