| 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 | 2317.04ft | 305.903 | 20.96% | 2342.50ft | 577.196 | 25.15 | 112.00 | 0.00 | 112.00 | 0.60 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 136.32 | 240.760 | 23.65% | 139.70 | 303.300 | 22.66 | 48.91 | 0.00 | 48.91 | 12.20 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 945.96 | 89.810 | 20.11% | 954.98 | 142.760 | 10.53 | 39.35 | 0.00 | 39.35 | 8.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 756.40 | 23.150 | 11.52% | 757.70 | 30.350 | 4.40 | 9.03 | 0.00 | 9.03 | 0.00 | Tunnel Outflow – 0.78MCM |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2659.50 | 2661.00 | 2640.50ft | 94.190 | 63.18% | 2563.80 | 2.600 | 8.38 | 13.36 | 0.00 | 13.36 | 10.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1583.55 | 19.615 | 35.81% | 1586.20 | 23.740 | 1.74 | 0.00 | 0.00 | 0.00 | 6.20 | Sluice discharge/day – 0.00 McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1189.82 | 2.5072 | 5.03% | 1190.39 | 2.7983 | 10.76 | 0.00 | 0.00 | 0.00 | 4.00 | Sluice discharge/day – 0 McM | |
| 8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 689.10 | 12.7875 | 26.98% | 700.00 | 30.1778 | 6.33 | 14.39 | 0.00 | 14.39 | 24.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 746.15 | 9.114 | 26.82% | 744.69 | 7.04 | 8.52 | 11.16 | 0.00 | 11.16 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 963.65 | 0.34 | 1.09% | 964.75 | 1.21 | 56.62 | 0.00 | 0.00 | 0.00 | 3.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 419.00 | 420.00 | 421.00 | 413.95 | 7.88 | 26.01% | 418.25 | 15.640 | 8.10 | 14.18 | 0.00 | 14.18 | 0.00 | ||
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1758.10 | 6.970 | 91.11% | 1741.90 | 0.240 | 2.55 | 0.00 | 2.55 | 2.55 | 10.00 | |||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 452.10 | 3.760 | 58.48% | 452.80 | 4.120 | 11.17 | 12.33 | 0.00 | 12.33 | 0.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 746.30 | 0.7500 | 14.17% | 746.70 | 0.00 | status on 27.5.2023 | ||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 247.20 | 2.260 | 49.67% | 249.80 | 3.210 | 9.03 | 20.49 | 0.00 | 20.49 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 189.50 | 0.738 | 63.62% | 188.20 | 0.590 | 32.06 | 28.71 | 0.00 | 28.71 | 74.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 819.10 | 0.1328 | 17.40% | 818.40 | 0.00 | status on 27.5.2023 | ||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 0.000 | 0.00% | 846.40 | 0.090 | 0.00 | 0.00 | 0.00 | 0.00 | 2.50 | Shut down |
