| 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 | 2334.16ft | 484.113 | 33.17% | 2321.08ft | 344.394 | 40.47 | 65.86 | 0.00 | 65.86 | 0.40 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 140.25 | 313.888 | 30.84% | 137.60 | 264.1 | 23.39 | 18.16 | 0.00 | 18.16 | 42.00 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 951.32 | 118.720 | 26.59% | 948.68 | 103.67 | 7.22 | 21.81 | 0.00 | 21.81 | 15.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 757.00 | 26.350 | 13.11% | 757.05 | 26.75 | 1.04 | 7.99 | 0.00 | 7.99 | 8.40 | Tunnel Outflow -0.69MCM (7.99 Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2588.60ft | 18.280 | 12.26% | 2641.90ft | 97.17 | 2.03 | 0.00 | 0.00 | 0.00 | 42.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1590.70 | 32.740 | 59.78% | 1583.05 | 18.865 | 2.77 | 1.61 | 0.00 | 1.61 | 3.60 | Sluice discharge/day – 0.00McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1189.18 | 2.1804 | 4.38% | 1188.00 | 1.58 | 11.57 | 0.00 | 0.00 | 0.00 | 5.00 | Sluice discharge/day – 1.0 McM | |
| 8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 695.55 | 22.9338 | 48.38% | 692.80 | 18.39 | 7.94 | 0.00 | 0.00 | 0.00 | 36.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 748.86 | 13.600 | 40.02% | 746.53 | 9.72 | 9.36 | 8.76 | 0.00 | 8.76 | 17.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 964.00 | 0.61 | 1.96% | 963.50 | 0.24 | 7.28 | 0.00 | 0.00 | 0.00 | 5.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 415.70 | 10.61 | 35.02% | 413.20 | 8.25 | 10.51 | 11.44 | 0.00 | 11.44 | 53.80 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1741.00 | 0.090 | 1.18% | 1758.00 | 6.90 | 0.00 | 0.00 | 0.00 | 0.00 | 4.60 | Sluice discharge/day – 0 | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 453.40 | 4.443 | 69.10% | 452.65 | 4.04 | 10.45 | 14.12 | 0.00 | 14.12 | 24.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 746.40 | 0.7703 | 14.56% | 746.30 | 0.00 | |||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 247.60 | 2.386 | 52.44% | 247.70 | 2.417 | 32.10 | 33.53 | 0.00 | 33.53 | 26.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 188.00 | 0.569 | 49.05% | 189.50 | 0.738 | 22.93 | 16.66 | 0.00 | 16.66 | 13.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 820.20 | 0.1917 | 25.12% | 819.10 | ||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.70 | 0.165 | 42.31% | shut down | 5.83 | 5.42 | 0.00 | 5.42 | 5.50 |
