| 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 | 2334.74ft | 490.305 | 33.59% | 2327.98 | 418.11 | 3.65 | 19.16 | 0.00 | 19.16 | 1.00 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 140.66 | 321.903 | 31.63% | 140.02 | 309.39 | 7.13 | 20.10 | 0.00 | 20.10 | 4.40 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 952.58 | 126.570 | 28.35% | 953.28 | 131.12 | 7.33 | 18.67 | 0.00 | 18.67 | 28.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 758.10 | 32.750 | 16.29% | 758.30 | 3.95 | 4.40 | 9.03 | 0.00 | 9.03 | 21.80 | Tunnel Outflow -0.780MCM (9.03Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2594.80ft | 24.150 | 16.20% | 2643.20ft | 99.94 | 3.66 | 8.45 | 0.00 | 8.45 | 1.10 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1589.95 | 31.240 | 57.04% | 1584.10 | 20.44 | 4.99 | 2.67 | 0.00 | 2.67 | 2.00 | Sluice discharge/day – 0.00McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1192.65 | 5.9592 | 11.96% | 1193.44 | 7.3293 | 3.95 | 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 | 693.15 | 18.9464 | 39.97% | 695.75 | 23.2682 | 10.78 | 0.73 | 0.00 | 0.73 | 10.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 747.86 | 11.890 | 34.99% | 748.25 | 12.54 | 13.72 | 6.41 | 0.00 | 6.41 | 2.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 963.05 | 0.00 | 0.00% | 963.80 | 0.45 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 413.75 | 7.58 | 25.00% | 413.75 | 7.575 | 7.80 | 7.80 | 0.00 | 7.80 | 18.00 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1748.90 | 2.240 | 29.28% | 1758.2 | 7.045 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | Sluice discharge/day – 0 .48McM | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 453.30 | 4.380 | 68.12% | 453.60 | 4.57 | 3.65 | 4.01 | 0.00 | 4.01 | 0.00 | ||||
| 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 | 248.50 | 2.705 | 59.45% | 247.4 | 2.324 | 16.28 | 22.15 | 0.00 | 22.15 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 186.20 | 0.385 | 33.19% | 186.80 | 0.446 | 14.17 | 14.80 | 0.00 | 14.80 | 7.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 819.00 | 0.1269 | 16.63% | 819.00 | ||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.80 | 0.189 | 48.46% | shut down | 6.38 | 6.38 | 0.00 | 6.38 | 1.70 |
