| 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 | 2364.32ft | 853.506 | 58.48% | 2380.56ft | 1085.449 | 10.52 | 11.83 | 0.00 | 11.83 | 0.40 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 158.48 | 717.960 | 70.54% | 159.94 | 758.320 | 9.82 | 15.63 | 0.00 | 15.63 | 0.00 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 976.15 | 359.900 | 80.60% | 975.91 | 356.540 | 12.80 | 19.28 | 0.00 | 19.28 | 1.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 771.20 | 148.750 | 74.00% | 770.70 | 142.750 | 0.00 | 12.04 | 0.00 | 12.04 | 0.00 | Tunnel Outflow -1.04 MCM (12.04Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2660.20ft | 141.183 | 94.70% | 2660.10ft | 140.993 | 1.12 | 14.17 | 0.00 | 14.17 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1596.10 | 44.190 | 80.68% | 1599.15 | 53.390 | 1.45 | 0.00 | 0.00 | 0.00 | 0.60 | Sluice discharge/day – 0.00 McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1206.69 | 48.3920 | 97.11% | 1207.13 | 50.404 | 0.51 | 0.00 | 0.00 | 0.00 | 0.00 | Sluice discharge/day – 0 McM | |
| 8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 704.30 | 38.7971 | 81.85% | 706.00 | 42.741 | 9.27 | 14.64 | 0.00 | 14.64 | 0.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 752.89 | 21.560 | 63.45% | 752.40 | 20.59 | 17.60 | 9.84 | 0.00 | 9.84 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 976.25 | 14.01 | 44.98% | 976.10 | 13.78 | 4.16 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 421.80 | 24.25 | 80.03% | 416.00 | 12.30 | 10.52 | 7.62 | 0.00 | 7.62 | 0.00 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1758.20 | 7.045 | 92.09% | 1758.05 | 6.935 | 2.31 | 0.00 | 2.31 | 2.31 | 0.60 | Sluice discharge/day – 0 McM | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 452.70 | 4.066 | 63.23% | 453.10 | 4.270 | 17.82 | 19.00 | 0.00 | 19.00 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 747.20 | 1.0140 | 19.16% | 747.00 | 0.00 | |||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 250.30 | 3.413 | 75.01% | 250.20 | 3.372 | 34.08 | 31.75 | 0.00 | 31.75 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 185.40 | 0.315 | 27.16% | 188.75 | 0.652 | 15.67 | 16.19 | 0.00 | 16.19 | 1.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 820.40 | 0.1993 | 26.12% | 820.30 | ||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.80 | 0.189 | 48.46% | 844.80 | shut down | 5.15 | 5.15 | 0.00 | 5.15 | 0.00 |
