09.09.2025

Sl. No.Name of ReservoirDistrictFRL
 (metre)
Rule level
(metre)
 Water level on date (metre)Blue Alert level
(metre)
Orange Alert level
(metre)
Red Alert Level
(metre)
 Live Storage
(MCM)
% Storage  Inflow (MCM) Average Inflow (Cumecs)Power House Discharge (MCM) Spill
(MCM)
 
Current Spillway release (Cumecs)Total Outflow (MCM)Rain
fall (mm)
Remarks
1234567891011121314151617=14+151819
1IDUKKIIDK2403.00 ft2392.55 ft2382.40 ft2384.552390.552391.551115.9076.465.5964.697.79             –                     –  0.800.20 
2IDAMALAYAREKM169.00165.00163.39163.50164.00164.50855.9984.105.7967.046.00             –                     –  6.000.00 
3KAKKI – ANATHODEPTTA981.46976.40976.14974.40975.40975.90359.6280.542.6330.483.61             –                     –  3.610.00All gates Closed
4BANASURASAGAR (K A S)WND775.60775.00775.00773.50774.00774.50193.7596.390.333.841.08         0.25               2.911.330.00Control shaft gate fully opened. Gate #2-10cm
5SHOLAYARTSR2663.00 ft 2662.20 ft2658.002660.002661.00146.8398.480.525.971.93             –                     –  1.930.00All gates Closed
6MADUPETTYIDK1599.59 1597.201596.001597.001598.0047.9487.530.839.550.00         0.95             10.990.958.20Gate #2- 20cm
7ANAYIRANKALIDK1207.02 1205.771205.021206.021207.0244.3689.030.222.54              –                     –  0.005.00 
8PONMUDIIDK707.75 702.95704.50705.50706.5036.0476.040.9611.081.75             –                     –  1.750.00 
9KUTTIYADI (KAKKAYAM)KKD758.04 755.23755.50756.50757.5026.9779.382.0623.893.28             –                     –  3.280.00 
10PAMBAPTTA986.33 976.70982.00983.50984.5014.6847.130.647.37              –                     –  0.002.00 
11PORINGALKUTHUTSR423.98 419.60421.00422.00423.0018.7561.886.0970.474.74         1.60             12.256.340.007 crest gates  fully opened for 4.5m.
12KUNDALAIDK1758.69 1757.701755.001756.001757.006.6987.450.111.22              –                     –  0.0018.20 
13KALLARKUTTYIDK456.59 456.15  455.006.1996.245.3161.493.89         1.46             16.885.340.00Gate  #3  – 15cm ,
14ERATTAYARIDK754.38 747.00  748.280.9417.70 0                     –  0.00  
15LOWER PERIYAR IDK253 249.10  252.002.9464.597.3484.986.90         0.1716.007.070.00Upper vent No.3-10cm
16MOOZHIYARPTTA192.63 190.25  190.000.8371.643.0935.762.61             –                     –  2.610.00 Gate closed. 
17KALLARIDK824.48 820.40  823.500.2026.12 0              –                     –  0.00  
18SENGULAM IDK847.64 846.90   0.2154.621.5017.361.50             –                     –  1.500.00 
Water level as on 09.09.2025 at 7.00 AM