Thenmala (Kallada) Dam

Yellow ALERT

Kollam District•Operator: Irrigation•Kallada River

Updated: 03 Aug 2026, 09:30 ISTSource: Kallada Irrigation Project Office

Storage Capacity

89.9%

Fullness Ratio

Current Water Level

104.2 m MSL

FRL: 115.82 m MSL

Outflow Discharge

0cumecs

Inflow: 180 cumecs

EAP Operational Status

Normal Operation

Shutters Closed

Reservoir Storage Capacity Bar89.9% Storage Volume

Water Level: 104.2 m MSL | FRL: 115.82 m MSL (Storage % = live usable capacity above minimum drawdown level)

Thenmala (Kallada) Dam — Water Level Progression (Meters MSL)

Line Graph (m)

DOWNSTREAM RISK ADVISORY

Downstream Basin Watch

Spillway outflow discharges from Thenmala (Kallada) Dam directly feed downstream river channels. Residents in low-lying riverbank zones must maintain high vigilance.

Districts at Risk: Kollam

Spillway Status: Shutters Closed

DEOC Control Room: 0474-2794002

Active Relief Shelters

Government Model Boys HSS Kollam

Inmates: 265 / 420 capacity

Punalur Municipal Community Center

Inmates: 195 / 320 capacity

Karunagappally Town Hall Relief Center

Inmates: 210 / 350 capacity

Emergency Medical Centers

Government Medical College Parippally (Kollam)

Emergency: 0474-2575051

District Hospital Kollam

Emergency: 0474-2742051

Fire & Rescue Stations

Fire & Rescue Station Kollam HQ

Control Room: 0474-2742101

Fire & Rescue Station Punalur

Control Room: 0475-2222101