| 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 | 2335.00ft | 493.081 | 33.78% | 2329.02ft | 429.213 | 14.44 | 25.01 | 0.00 | 25.01 | 30.00 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 140.81 | 324.835 | 31.92% | 140.05 | 309.978 | 3.93 | 25.71 | 0.00 | 25.71 | 27.20 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 952.96 | 129.040 | 28.90% | 953.98 | 135.76 | 0.00 | 17.14 | 0.00 | 17.14 | 7.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 758.30 | 33.950 | 16.89% | 758.50 | 35.15 | 2.43 | 9.38 | 0.00 | 9.38 | 1.80 | Tunnel Outflow -0.81MCM (9.38Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2595.80ft | 25.190 | 16.90% | 2643.10ft | 99.72 | 4.09 | 10.25 | 0.00 | 10.25 | 11.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1589.70 | 30.740 | 56.13% | 1585.6 | 22.69 | 7.81 | 3.18 | 0.00 | 3.18 | 5.00 | Sluice discharge/day – 0.00McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1193.38 | 7.2253 | 14.50% | 1193.94 | 8.1965 | 4.75 | 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 | 692.55 | 17.9990 | 37.97% | 695.8 | 23.3517 | 8.46 | 2.97 | 0.00 | 2.97 | 56.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 747.37 | 11.050 | 32.52% | 748.65 | 13.22 | 9.31 | 12.89 | 0.00 | 12.89 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 962.80 | 0.00 | 0.00% | 964.1 | 0.69 | 0.00 | 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 | 413.95 | 7.88 | 25.99% | 414.65 | 8.92 | 8.91 | 8.05 | 0.00 | 8.05 | 64.80 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1751.30 | 3.200 | 41.83% | 1758.2 | 7.045 | 0.00 | 0.00 | 0.00 | 0.00 | 5.00 | Sluice discharge/day – 0 .525McM | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 454.00 | 4.824 | 75.02% | 453.45 | 4.475 | 7.08 | 5.24 | 0.00 | 5.24 | 35.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 746.10 | 0.7094 | 13.41% | 746.3 | 0.00 | |||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 251.30 | 3.826 | 84.09% | 248.2 | 2.588 | 7.03 | 7.52 | 0.00 | 7.52 | 53.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 185.50 | 0.321 | 27.67% | 187.40 | 0.508 | 15.94 | 11.65 | 0.00 | 11.65 | 19.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 818.90 | 0.1225 | 16.06% | 819.00 | ||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.90 | 0.213 | 54.62% | shut down | 3.82 | 4.10 | 0.00 | 4.10 | 8.20 |
