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PALLIKKAL
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KALLADA
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|
Basin area, km2
|
220
|
1699
|
|
Basin area in Kerala State, km2
|
220
|
1699
|
|
District of Kerala in which basin are located
|
Pathanamthitta,Kollam , Thiruvananthapuram
|
Pathanamthitta, Kollam , Thiruvananthapuram
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|
Origin of River
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|
Karimalai, Kadakkal Elevation.m : 1524
|
|
Length of main stream, km
|
42
|
121
|
|
Main tributaries
|
|
Kulathupuzha, Chendurni, Kalthuruthi
|
|
Average annual rainfall, mm
|
2800
|
2800
|
|
Average annual streamflow, Mm3
|
3374.86
|
3374.86
|
|
Important rainguage stations marked on the map (with code numbers)
|
|
1. Punalur (1)
2. Kollam (2)
3. Kottarakkara (3)
4. Thenmala (4)
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|
Important discharge stations marked on the map(with code numbers)
|
|
1. Enathu (1)
2. Punalur (2)
3. Thenmala (3)
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|
Water requirement for wetland for three crops, Mm3
|
857
|
857
|
|
Water requirement for gardenland , Mm3
|
305
|
305
|
|
Water requirement for domestic use (2021 AD), Mm3
|
244.5
|
244.5
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|
Existing major/medium irrigation projects under construction(Commissioned/Partially Commissioned)
|
|
Kallada
|
|
Proposed Hydroelectric project
|
|
Kallada
|
|
Water requirement for industrial use (2021 AD), Mm3
|
400
|
400
|
|
Navigable length of river, km
|
2
|
40
|