04.09.2025

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 ft2382.18 ft2384.552390.552391.551112.2676.219.33107.956.89             –                     –  6.8913.20 
2IDAMALAYAREKM169.00165.00163.31163.50164.00164.50853.7083.886.4274.295.79             –                     –  5.7917.00 
3KAKKI – ANATHODEPTTA981.46976.40976.32974.40975.40975.90362.3481.153.6241.863.33             –                     –  3.3318.00All gates Closed
4BANASURASAGAR (K A S)WND775.60775.00775.05773.50774.00774.50194.1596.593.8644.681.06             –                     –  1.0624.20Control shaft gate fully opened.
5SHOLAYARTSR2663.00 ft 2662.90 ft2658.002660.002661.00148.8199.813.2737.91.93         1.06             12.252.9916.30Gate # 3 – 0.5 Ft.
6MADUPETTYIDK1599.59 1597.501596.001597.001598.0048.6988.900.839.550.00         0.95             10.990.953.00Gate #2- 20cm
7ANAYIRANKALIDK1207.02 1205.591205.021206.021207.0243.5787.440.131.52              –                     –  0.000.00 
8PONMUDIIDK707.75 704.45704.50705.50706.5039.1582.581.3015.051.76             –                     –  1.765.00 
9KUTTIYADI (KAKKAYAM)KKD758.04 756.12755.50756.50757.5029.1885.884.5452.593.25             –                     –  3.25122.00 
10PAMBAPTTA986.33 977.55982.00983.50984.5015.9651.241.4416.67              –                     –  0.0040.00 
11PORINGALKUTHUTSR423.98 420.00421.00422.00423.0019.7565.188.83102.234.75         3.96             66.698.7131.007 crest gates  fully opened for 4.5m.
12KUNDALAIDK1758.69 1757.301755.001756.001757.006.4183.790.070.81              –                     –  0.000.80 
13KALLARKUTTYIDK456.59 456.20  455.006.2296.727.6888.923.88         3.89             45.007.7724.00Gate  # 2, #3 ,#4 – 15cm , Total 60 cm
14ERATTAYARIDK754.38 747.20  748.281.0119.16 0                     –  0.00  
15LOWER PERIYAR IDK253 250.50  252.003.5076.818.68100.417.63         0.1716.007.8118.00Upper vent No.3-10cm
16MOOZHIYARPTTA192.63 190.40  190.000.8673.713.9445.661.91         1.18             91.003.0910.00 Gate #2-40cm 
17KALLARIDK824.48 820.40  823.500.2026.12 0              –                     –  0.00  
18SENGULAM IDK847.64 846.95   0.2357.691.4416.661.45             –                     –  1.451.70 
 Grand Total     2885.9881.35        
Water level as on 03.09.2025 at 7.00 AM