| Sl. No. | Name of Dam / Reservoir | District | MWL (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 wrt Live Storage at FRL | Same 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 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20=18+19 | 21 | 22 |
| 1 | IDUKKI | IDK | 2408.5 ft | 2403 ft | 2373.6 ft | 1459.49 | 2403.00 ft | 2395.00 | 2401.00 | 2402.00 | 2400.56ft | 1416.986 | 97.09% | 2391.98ft | 1274.478 | 63.30 | 113.82 | 0.00 | 113.82 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 165.70 | 922.460 | 90.63% | 162.64 | 834.540 | 18.92 | 32.26 | 0.00 | 32.26 | 0.00 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 980.21 | 423.680 | 94.89% | 978.48 | 394.680 | 30.50 | 43.00 | 0.00 | 43.00 | 2.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 771.85 | 155.950 | 77.59% | 771.40 | 150.750 | 1.39 | 12.96 | 0.00 | 12.96 | 0.00 | (Tunnel Outflow – 1.12 McM |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2659.50 | 2661.00 | 2659.60 ft | 139.530 | 93.59% | 2661.00 ft | 143.420 | 4.63 | 4.63 | 0.00 | 4.63 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1597.100 | 47.690 | 87.07% | 1598.25 | 50.690 | 3.45 | 6.66 | 0.03 | 6.69 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1207.14 | 50.6215 | 101.59% | 1207.08 | 50.5190 | 1.15 | 0.00 | 2.33 | 2.33 | 0.00 | ||
| 8 | PONMUDI | IDUKKI | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 706.65 | 44.360 | 93.59% | 702.55 | 35.2480 | 47.58 | 19.83 | 29.63 | 49.46 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 750.63 | 17.050 | 50.18% | 754.75 | 25.750 | 19.41 | 10.94 | 0.00 | 10.94 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 980.55 | 20.460 | 65.68% | 978.60 | 17.530 | 6.45 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 417.00 | 418.00 | 419.00 | 418.85 | 16.930 | 55.87% | 417.95 | 15.000 | 17.53 | 11.31 | 0.00 | 11.31 | 0.00 | ||
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1757.95 | 6.870 | 89.80% | 1758.00 | 6.900 | 0.58 | 0.00 | 0.58 | 0.58 | 0.00 | |||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 454.10 | 4.890 | 76.05% | 452.60 | 4.010 | 40.98 | 43.87 | 0.00 | 43.87 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 747.50 | 1.0915 | 20.63% | 746.40 | 0.00 | |||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 252.10 | 4.160 | 91.43% | 248.50 | 2.710 | 67.55 | 71.60 | 0.00 | 71.60 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 187.30 | 0.498 | 42.93% | 186.10 | 0.375 | 28.80 | 33.13 | 0.53 | 33.66 | 1.00 | from 11/12/2021, 6.00 PM , onwards no spill (phone massege from feild) | |||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 820.80 | 0.2144 | 28.10% | 0.00 | ||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.80 | 0.150 | 38.46% | 846.65 | 0.150 | 8.90 | 8.78 | 0.00 | 8.78 | 0.00 | |||||
| Grand Total | 3547.55 | 3273.59 | 92.28% | 3006.75 |
