31.05.2025

Sl. No.Name of Dam / ReservoirDistrictMWL (metre)FRL (metre)Spillway Crest Level (metre)Live Storage at FRL (MCM)Rule level
(metre)
Blue level
(metre)
Orange level
(metre)
Red Level
(metre)
Today’s Water level (metre)Today’s Live Storage
(MCM)
% Storage w.r.t Live Storage at FRLSame day previous year Water level (metre)Same day previous year Live Storage  (MCM) Inflow (cumecs)Power House Discharge(cumecs)Spillway release (cumecs)Total Outflow (cumecs)Rain
fall (mm)
Remarks
1234567891011121314171819202122=20+212324
1IDUKKIIDK2408.5 ft2403 ft2373 ft1459.492403.00 ft2395.002401.002402.002343.78ft592.91240.62%2332.56467.020384.3555.730.0055.7324.20 
2IDAMALAYAREKM171.00169.00161.001017.80169.00167.50168.00168.50141.81344.22333.82%139.14292.660221.3423.960.0023.9622.00 
3KAKKI (ANATHODE )PTTA982.160981.46975.360446.51981.46979.46980.46980.96961.50195.35043.75%950.88116.090162.2734.440.0034.4458.00 
4BANASURASAGAR
(K A SCHEME)
WND775.600775.60767.000201.00775.60774.10774.60775.10762.6064.35032.01%756.1521.55048.610.000.000.0021.80Tunnel Discharge -0.00Mcm. 
5SHOLAYARTSR2663 ft2663 ft2642 ft149.09 2658.002660.002661.002613.20ft46.92031.47%2589.50ft19.09024.263.350.003.3520.00 
6MADUPETTYIDK1599.591599.591594.7154.77 1596.001597.001598.001590.7032.74059.78%1590.7032.74016.200.000.000.0023.60Sluice Discharge -0 MCM
7ANAYIRANKALIDK1210.0701207.021207.0249.83 1205.021206.021207.021197.7215.65131.41%1189.802.49717.320.000.000.0040.00Sluice Discharge -0.00 MCM
8PONMUDIIDK708.660707.750701.35047.40 704.50705.50706.50706.5043.90092.62%695.4022.68366.2820.2846.0066.2816.00Red Alert, #1- 20 cm, #2-20 cm, #3- 20 cm
9KUTTIYADI
(KAKKAYAM)
KKD758.040758.040751.64033.98 755.50756.50757.50757.18031.84793.72%748.4712.91031.0616.960.0016.9644.00Orange Alert
10PAMBAPTTA986.330986.330981.46031.15 982.00983.50984.50976.1513.8644.49%964.300.85069.160.000.000.0042.00 
11PORINGALKUTHUTSR423.980423.980419.41030.30 421.00422.00423.00420.1020.0066.01%414.608.850213.4043.28186.04229.3221.80Crest Gate – 7 nos fully opened -4.5m
12KUNDALAIDK1759.301758.690 7.65 1755.001756.001757.001745.201.03613.54%1741.000.0907.300.000.000.000.00Sluice – 0.5184McM
13KALLARKUTTYIDK456.900456.590450.2006.43   455.00456.206.21996.72%452.203.811265.1244.28219.38263.6519.00Radial gate No. 1-30cm Gate No. 2-30cm, Gate No.3-30cm, Gate No. 4-30cm, Gate No. 5-30cm.
14ERATTAYARIDK754.380754.380748.2805.29   748.28748.201.401426.48%746.70       
15LOWER PERIYAR IDK256.00253.00237.744.55   252.00252.904.50799.05%247.502.355301.5671.62229.94301.5626.00Gate No. 4- 50cm
16MOOZHIYARPTTA192.940192.630186.5301.16   190.00189.600.74964.57%189.900.76133.5735.555.1440.6938.00Red Alert, #1- closed, #2-10 cm, #3- closed
17KALLARIDK824.480824.480818.3800.76   823.50820.500.203026.61%820.30       
18SENGULAM (PUMPING STORAGE DAM)IDK849.49847.640847.640.39    847.000.23660.51%846.450.10616.9917.270.0017.2718.10 
  Grand Total3547.55     1416.1139.92% 1004.06      
Water level as on 31.05.2025 at 7.00AM