22.08.2025

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 ft2390.092381.38 ft2382.092388.092389.091099.0275.308.5098.3610.04             –                     –  10.040.00 
2IDAMALAYAREKM169.00164.00163.04162.50163.00163.50845.9583.129.74112.735.98             –                     –  5.980.00 
3KAKKI – ANATHODEPTTA981.46976.20976.76974.20975.20975.70368.7282.586.6777.153.65         6.07             68.009.720.00Gate # 1,4- 30cm
#2,3 – 45cm
4BANASURASAGAR (K A S)WND775.60774.50774.50773.00773.50774.00187.5593.310.859.881.04         0.41                   –  1.452.20Control shaft gate fully opened.
5SHOLAYARTSR2663.00 ft 2662.90 ft2658.002660.002661.00148.8199.813.1936.891.93         0.97             11.262.900.00Gate #3-0.5ft
6MADUPETTYIDK1599.59 1598.151596.001597.001598.0050.3992.000.809.260.00         0.95             11.000.953.00Gate #2- 20cm
7ANAYIRANKALIDK1207.02 1205.001205.021206.021207.0240.9982.260.263.04              –                     –  0.003.00 
8PONMUDIIDK707.75 706.00704.50705.50706.5042.7490.171.5517.91.55             –                     –  1.550.00 
9KUTTIYADI (KAKKAYAM)KKD758.04 756.12755.50756.50757.5029.1885.883.02353.33             –                     –  3.3311.00 
10PAMBAPTTA986.33 981.00982.00983.50984.5021.1367.830.9511              –                     –  0.000.00 
11PORINGALKUTHUTSR423.98 420.10421.00422.00423.0020.0066.0112.02139.114.74         7.27             84.1912.020.007 crest gates  fully opened for 4.5m.
12KUNDALAIDK1758.69 1755.801755.001756.001757.005.4571.240.091.04              –                     –  0.000.40 
13KALLARKUTTYIDK456.59 456.45  455.006.3698.888.0993.613.82         4.21             45.008.040.00Gate  # 2,3,5 – 15cm 
14ERATTAYARIDK754.38 747.30  748.281.0519.89 0                     –  0.00  
15LOWER PERIYAR IDK253 252.60  252.004.3896.2210.07116.528.08         2.1116.0010.200.00Upper vent # 2-10cm
16MOOZHIYARPTTA192.63 188.90  190.000.6757.763.1936.882.90             –                     –  2.900.00 
17KALLARIDK824.48 820.50  823.500.2026.61 0              –                     –  0.00  
18SENGULAM IDK847.64 846.95   0.2357.691.5217.541.54             –                     –  1.542.00 
Water level as on 22.08.2025 at 7.00 AM