12.07.2025

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 ft2377.952362.62 ft2369.952375.952376.95829.3656.838.0493.0910.75             –                     –  10.7510.20 
2IDAMALAYAREKM169.00161.75153.50160.25160.75161.25596.6558.627.3484.976.15             –                     –  6.1525.00 
3KAKKI – ANATHODEPTTA981.46975.36969.28973.36974.36974.86271.1060.723.5641.164.89             –                     –  4.8953.00 
4BANASURASAGAR (K A S)WND775.60773.50771.20772.00772.50773.00148.7574.002.4027.78              –                     –  0.003.20Tunnel fully opened; Tunnel discharge – Nil. 
5SHOLAYARTSR2663.00 ft 2642.70 ft2658.002660.002661.0098.8766.323.2237.311.31             –                     –  1.3146.20 
6MADUPETTYIDK1599.59 1596.901596.001597.001598.0047.1986.160.485.590.61             –                     –  0.611.00 
7ANAYIRANKALIDK1207.02 1201.911205.021206.021207.0228.9958.190.030.37              –                     –  0.000.00 
8PONMUDIIDK707.75 705.40704.50705.50706.5041.3587.232.1925.331.76         0.667.672.4211.00Gate #2- 10 cm
9KUTTIYADI (KAKKAYAM)KKD758.04 756.21755.50756.50757.5029.4186.552.2325.863.30             –                     –  3.3041.00 
10PAMBAPTTA986.33 969.80982.00983.50984.505.9819.200.758.68              –                     –  0.0023.00 
11PORINGALKUTHUTSR423.98 419.95421.00422.00423.0019.6364.799.67111.935.09         4.45             58.339.5554.307 crest gates are fully opened for 4.50 m.
12KUNDALAIDK1758.69 1747.601755.001756.001757.001.7622.950.070.83              –                     –  0.000.20 
13KALLARKUTTYIDK456.59 456.50  455.006.3899.285.3661.993.86         1.3015.005.1621.00Gate No.  3 – 30 cm 
14ERATTAYARIDK754.38 747.10  748.280.9818.43 0                     –  0.00  
15LOWER PERIYAR IDK253 252.80  252.004.4698.118.1994.776.25         2.0332.008.2721.00Upper vent No.1-20cm
16MOOZHIYARPTTA192.63 192.00  190.001.0892.673.9345.453.03         0.8411.003.8721.00 Gate No. 2-20cm 
17KALLARIDK824.48 820.50  823.500.2026.61 0              –                     –  0.00  
18SENGULAM IDK847.64 846.95   0.2357.691.4016.161.41             –                     –  1.414.10 
Water level as on 12.07.2025 at 7.00 am