| 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 | 2334.08ft | 483.259 | 33.11% | 2325.74ft | 394.17 | 24.83 | 40.33 | 0.00 | 40.33 | 5.80 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 140.35 | 315.842 | 31.03% | 139.05 | 290.95 | 12.04 | 29.43 | 0.00 | 29.43 | 17.60 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 951.73 | 121.180 | 27.14% | 951.79 | 121.54 | 7.06 | 25.81 | 0.00 | 25.81 | 20.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 757.60 | 29.750 | 14.80% | 757.75 | 30.55 | 1.62 | 8.56 | 0.00 | 8.56 | 10.00 | Tunnel Outflow -0.740MCM (8.56Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2592.00ft | 21.380 | 14.34% | 2643.20ft | 99.94 | 6.23 | 15.15 | 0.00 | 15.15 | 38.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1590.50 | 33.340 | 60.87% | 1582.80 | 18.49 | 4.71 | 2.19 | 0.00 | 2.19 | 10.20 | Sluice discharge/day – 0.00McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1191.25 | 3.5311 | 7.09% | 1192.26 | 5.2828 | 5.75 | 0.00 | 0.00 | 0.00 | 35.00 | Sluice discharge/day – 1.0 McM | |
| 8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 694.05 | 20.4260 | 43.09% | 695.55 | 23.9338 | 6.45 | 5.48 | 0.00 | 5.48 | 9.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 748.29 | 12.610 | 37.11% | 747.37 | 11.05 | 11.49 | 7.92 | 0.00 | 7.92 | 36.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 963.05 | 0.00 | 0.00% | 963.60 | 0.31 | 0.00 | 0.00 | 0.00 | 0.00 | 15.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 414.10 | 8.10 | 26.73% | 414.40 | 8.55 | 15.94 | 13.34 | 0.00 | 13.34 | 6.20 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1743.05 | 0.479 | 6.26% | 1758.05 | 6.935 | 0.00 | 0.00 | 0.00 | 0.00 | 12.00 | Sluice discharge/day – 0 .426McM | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 452.65 | 4.040 | 62.83% | 451.70 | 3.556 | 8.95 | 8.95 | 0.00 | 8.95 | 80.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 746.00 | 0.6890 | 13.02% | 746.30 | 0.00 | Details as on 15.04.24 | ||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 249.40 | 3.056 | 67.16% | 248.30 | 2.627 | 12.95 | 12.49 | 0.00 | 12.49 | 43.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 185.50 | 0.321 | 27.67% | 186.55 | 0.42 | 20.14 | 18.39 | 0.00 | 18.39 | 12.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 819.20 | 0.1387 | 18.18% | 819.10 | Details as on 15.04.24 | |||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.70 | 0.165 | 42.31% | shut down | 5.01 | 4.60 | 0.00 | 4.60 | 5.00 |
