| 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 ft | 1459.49 | 2403.00 ft | 2395.00 | 2401.00 | 2402.00 | 2365.30ft | 867.418 | 59.43% | 2374.76ft | 1001.757 | 64.16 | 38.96 | 0.00 | 38.96 | 40.40 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 157.62 | 695.500 | 68.33% | 157.90 | 702.500 | 56.35 | 41.89 | 0.00 | 41.89 | 86.80 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 976.09 | 359.060 | 80.41% | 974.43 | 336.110 | 24.32 | 30.80 | 0.00 | 30.80 | 16.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 769.55 | 130.050 | 64.70% | 769.70 | 131.750 | 2.43 | 10.53 | 0.00 | 10.53 | 16.00 | Tunnel Outflow -0.91MCM (10.53Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2656.30ft | 130.830 | 87.75% | 2659.80ft | 140.080 | 10.32 | 10.32 | 0.00 | 10.32 | 70.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1597.45 | 48.565 | 88.67% | 1598.55 | 51.590 | 1.45 | 0.00 | 0.00 | 0.00 | 26.00 | Sluice discharge/day – 0.0 McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1207.09 | 50.1983 | 100.74% | 1207.06 | 50.044 | 4.56 | 0.00 | 0.98 | 0.98 | 34.00 | Sluice discharge/day – 0 McM | |
| 8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 703.30 | 36.7393 | 77.51% | 703.15 | 36.441 | 13.52 | 13.52 | 0.00 | 13.52 | 15.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 755.45 | 27.510 | 80.96% | 750.85 | 17.48 | 14.64 | 11.11 | 0.00 | 11.11 | 19.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 976.20 | 13.93 | 44.72% | 974.50 | 11.38 | 3.39 | 0.00 | 0.00 | 0.00 | 2.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 421.50 | 23.50 | 77.56% | 415.30 | 9.95 | 13.27 | 6.10 | 0.00 | 6.10 | 126.00 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1758.25 | 7.080 | 92.55% | 1758.00 | 6.935 | 3.18 | 0.00 | 2.31 | 2.31 | 20.40 | Sluice discharge/day – 0 McM | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 453.40 | 4.443 | 69.10% | 451.00 | 3.198 | 16.60 | 15.18 | 0.00 | 15.18 | 33.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 747.30 | 1.0527 | 19.89% | 747.00 | 0.00 | |||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 251.20 | 3.784 | 83.16% | 239.90 | 0.411 | 25.83 | 25.34 | 0.00 | 25.34 | 29.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 184.60 | 0.236 | 20.34% | 187.40 | 0.508 | 18.37 | 23.64 | 0.00 | 23.64 | 2.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 820.40 | 0.1993 | 26.12% | 820.10 | ||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 847.00 | 0.236 | 60.51% | 842.55 | shut down | 4.64 | 4.50 | 0.00 | 4.50 | 4.40 |
