| 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 | 2334.62ft | 489.024 | 33.51% | 2327.4ft | 411.902 | 7.94 | 20.97 | 0.00 | 20.97 | 0.60 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 140.60 | 320.730 | 31.51% | 139.79 | 305.01 | 3.81 | 16.90 | 0.00 | 16.90 | 8.20 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 952.41 | 125.470 | 28.10% | 952.88 | 128.52 | 1.07 | 13.80 | 0.00 | 13.80 | 12.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 758.00 | 31.850 | 15.85% | 758.15 | 32.95 | 0.00 | 8.91 | 0.00 | 8.91 | 27.80 | Tunnel Outflow -0.770MCM (8.91Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2594.30ft | 23.640 | 15.86% | 2643.30ft | 100.15 | 3.00 | 8.90 | 0.00 | 8.90 | 14.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1590.10 | 31.540 | 57.59% | 1583.50 | 19.54 | 6.17 | 2.70 | 0.00 | 2.70 | 2.00 | Sluice discharge/day – 0.00McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1192.30 | 5.3522 | 10.74% | 1193.09 | 6.7223 | 4.55 | 0.00 | 0.00 | 0.00 | 0.00 | Sluice discharge/day – 1.0 McM | |
| 8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 693.55 | 19.5900 | 41.33% | 695.75 | 23.2682 | 7.45 | 0.00 | 0.00 | 0.00 | 4.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 748.10 | 12.300 | 36.20% | 747.92 | 11.99 | 10.54 | 5.74 | 0.00 | 5.74 | 13.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 963.05 | 0.00 | 0.00% | 963.75 | 0.41 | 0.00 | 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 | 413.90 | 7.80 | 25.74% | 414.10 | 8.10 | 7.51 | 4.90 | 0.00 | 4.90 | 14.80 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1747.55 | 1.738 | 22.72% | 1758.15 | 7.005 | 0.00 | 0.00 | 0.00 | 0.00 | 4.20 | Sluice discharge/day – 0 .502McM | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 453.60 | 4.570 | 71.07% | 453.20 | 4.321 | 4.34 | 2.13 | 0.00 | 2.13 | 17.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 746.00 | 0.6890 | 13.02% | 746.3 | 0.00 | |||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 250.20 | 3.372 | 74.11% | 247.5 | 2.355 | 11.31 | 3.59 | 0.00 | 3.59 | 8.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 186.15 | 0.380 | 32.76% | 185.25 | 0.302 | 11.83 | 11.25 | 0.00 | 11.25 | 5.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 819.10 | 0.1328 | 17.40% | 819.00 | ||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.65 | 0.154 | 39.49% | shut down | 4.46 | 4.87 | 0.00 | 4.87 | 0.70 |
