15.09.2025

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 ft2395.01 ft2381.62 ft2387.012393.012394.011102.9975.573.6642.374.87             –                     –  0.800.80 
2IDAMALAYAREKM169.00166.00162.81164.50165.00165.50839.3982.472.7331.635.26             –                     –  5.263.00 
3KAKKI – ANATHODEPTTA981.46976.60975.88974.60975.60976.10356.1279.761.9722.812.95             –                     –  2.950.00All gates Closed
4BANASURASAGAR (K A S)WND775.60775.00774.75773.50774.00774.50190.5594.800.354.051.15             –                     –  1.150.00Control shaft gate fully opened.
5SHOLAYARTSR2663.00 ft 2660.70 ft2658.002660.002661.00142.5995.641.2214.081.50             –                     –  1.501.60All gates Closed
6MADUPETTYIDK1599.59 1597.501596.001597.001598.0047.9487.530.839.550.00             –                     –  0.000.00 
7ANAYIRANKALIDK1207.02 1205.941205.021206.021207.0245.1190.520.040.51              –                     –  0.000.00 
8PONMUDIIDK707.75 702.25704.50705.50706.5034.6573.101.2314.181.42             –                     –  1.420.00 
9KUTTIYADI (KAKKAYAM)KKD758.04 752.28755.50756.50757.5020.3459.861.9122.082.15             –                     –  2.1510.00 
10PAMBAPTTA986.33 976.15982.00983.50984.5013.8644.490.485.57              –                     –  0.000.00 
11PORINGALKUTHUTSR423.98 418.75421.00422.00423.0016.7155.154.0046.293.78             –                     –  3.783.207 crest gates  fully opened for 4.5m with flow depth 0m
12KUNDALAIDK1758.69 1757.951755.001756.001757.006.8789.740.030.34          0.03               0.340.030.00Gate # 3 -10cm
13KALLARKUTTYIDK456.59 452.90  455.004.1764.823.1236.133.40             –                     –  3.400.00 
14ERATTAYARIDK754.38 747.00  748.280.9417.70 0                     –  0.00  
15LOWER PERIYAR IDK253 249.20  252.002.9865.387.3184.634.60             –                     –  4.602.00All gates Closed
16MOOZHIYARPTTA192.63 187.45  190.000.5144.223.1135.982.19             –                     –  2.190.00 Gate closed. 
17KALLARIDK824.48 820.40  823.500.2026.12 0              –                     –  0.00  
18SENGULAM IDK847.64 847.05   0.2563.591.4416.691.43             –                     –  1.430.00 
Water level as on 15.09.2025 at 7.00 AM