31.08.2025

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 ft2390.092381.18 ft2382.092388.092389.091095.7175.0713.55156.796.81             –                     –  6.8152.80 
2IDAMALAYAREKM169.00164.00163.14162.50163.00163.50848.8283.4010.29119.055.96             –                     –  5.9659.00 
3KAKKI – ANATHODEPTTA981.46976.20976.39974.20975.20975.70363.3681.387.1282.393.64         2.61             30.206.2596.00Gate #2-30cm
4BANASURASAGAR (K A S)WND775.60774.50774.70773.00773.50774.00189.7594.401.0812.51.08             –                     –  1.0821.20Control shaft gate fully opened.
5SHOLAYARTSR2663.00 ft 2662.90 ft2658.002660.002661.00148.8199.811.9322.291.93             –   1.9335.20All gates are closed
6MADUPETTYIDK1599.59 1597.751596.001597.001598.0049.4290.220.95110.00         0.95             10.990.9513.40Gate #2- 20cm
7ANAYIRANKALIDK1207.02 1205.461205.021206.021207.0243.0086.300.222.54              –                     –  0.007.00 
8PONMUDIIDK707.75 705.20704.50705.50706.5040.8886.251.7620.411.76             –                     –  1.7633.00 
9KUTTIYADI (KAKKAYAM)KKD758.04 755.11755.50756.50757.5026.6778.484.4351.283.29             –                     –  3.2970.00 
10PAMBAPTTA986.33 977.60982.00983.50984.5016.0351.461.8120.91              –                     –  0.0041.00 
11PORINGALKUTHUTSR423.98 420.60421.00422.00423.0021.2570.1315.62180.834.68         4.69           190.369.3743.207 crest gates  fully opened for 4.5m.
12KUNDALAIDK1758.69 1756.851755.001756.001757.006.0979.610.101.16              –                     –  0.005.80 
13KALLARKUTTYIDK456.59 456.05  455.006.1295.249.69112.13.89         5.93             68.599.8151.00Gate  # 2, #3 ,#4- 15cm , Total 45 cm
14ERATTAYARIDK754.38 747.40  748.281.0920.63 0                     –  0.00  
15LOWER PERIYAR IDK253 252.70  252.004.4297.1612.40143.518.77         3.5939.0412.3683.00Upper vent No.3-10cm
16MOOZHIYARPTTA192.63 189.10  190.000.6959.743.6742.452.47             –                     –  2.4752.00 All gates are closed 
17KALLARIDK824.48 820.50  823.500.2026.61 0              –                     –  0.00  
18SENGULAM IDK847.64 846.95   0.2357.691.5618.041.52             –                     –  1.5214.20 
Water level as on 31.08.2025 at 7.00 AM