| 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 | 2347.88ft | 643.274 | 44.08% | 2343.74ft | 592.421 | 3.17 | 66.22 | 0.00 | 66.22 | 0.00 | ||
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 146.95 | 447.950 | 44.01% | 145.60 | 419.600 | 3.52 | 55.52 | 0.00 | 55.52 | 15.80 | ||
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 964.05 | 217.450 | 48.70% | 964.54 | 221.860 | 11.60 | 39.72 | 0.00 | 39.72 | 9.00 | ||
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 762.45 | 63.150 | 31.42% | 762.95 | 67.150 | 0.00 | 8.68 | 0.00 | 8.68 | 0.00 | Tunnel Outflow -0.75MCM (8.68 Cumecs) | |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2620.20ft | 57.310 | 38.44% | 2648.50ft | 111.810 | 3.07 | 15.69 | 0.00 | 15.69 | 0.00 | 798.64 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1592.60 | 36.540 | 66.72% | 1594.15 | 40.315 | 0.39 | 0.00 | 0.00 | 0.00 | 0.00 | Sluice discharge/day – 0.334McM | ||
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1202.70 | 31.5102 | 63.24% | 1202.44 | 30.682 | 4.94 | 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 | 694.35 | 20.9275 | 44.15% | 700.00 | 30.178 | 10.91 | 10.91 | 0.00 | 10.91 | 0.00 | |||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 753.04 | 21.870 | 64.36% | 751.73 | 19.240 | 13.62 | 13.62 | 0.00 | 13.62 | 0.00 | |||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 964.30 | 0.85 | 2.73% | 964.60 | 1.090 | 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 | 416.65 | 12.40 | 40.92% | 413.90 | 7.800 | 12.11 | 12.11 | 0.00 | 12.11 | 2.00 | Vachumaram- Nil | ||
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1758.10 | 6.970 | 91.11% | 1758.20 | 7.045 | 1.16 | 0.00 | 1.16 | 1.16 | 0.00 | Sluice discharge/day – 0 McM | |||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 453.35 | 4.411 | 68.60% | 453.70 | 4.634 | 9.13 | 10.97 | 0.00 | 10.97 | 0.00 | |||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 746.50 | 0.7907 | 14.94% | 746.40 | 0.00 | ||||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 250.60 | 3.536 | 77.71% | 249.90 | 3.251 | 12.39 | 11.44 | 0.00 | 11.44 | 0.00 | |||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 186.15 | 0.380 | 32.76% | 186.80 | 0.446 | 28.83 | 27.30 | 0.00 | 27.30 | 0.00 | |||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 819.60 | 0.1624 | 21.28% | 819.40 | |||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.85 | 0.201 | 51.54% | shut down | 5.22 | 4.81 | 0.00 | 4.81 | 1.00 |
