| 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 | 2335.78ft | 501.408 | 34.36% | 2330.72ft | 447.362 | 4.19 | 27.10 | 0.00 | 27.10 | 0.00 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 169.00 | 167.50 | 168.00 | 168.50 | 141.30 | 334.355 | 32.85% | 140.09 | 310.76 | 3.98 | 28.08 | 0.00 | 28.08 | 0.00 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 981.46 | 979.46 | 980.46 | 980.96 | 954.05 | 136.250 | 30.51% | 955.26 | 144.8 | 2.45 | 21.89 | 0.00 | 21.89 | 0.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.60 | 774.10 | 774.60 | 775.10 | 758.80 | 36.950 | 18.38% | 759.00 | 38.15 | 0.00 | 9.38 | 0.00 | 9.38 | 0.00 | Tunnel Outflow -0.81MCM (9.38Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2598.00ft | 27.610 | 18.52% | 2642.6ft | 98.66 | 1.78 | 5.91 | 0.00 | 5.91 | 0.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1589.00 | 29.340 | 53.57% | 1587.9 | 27.14 | 7.95 | 3.32 | 0.00 | 3.32 | 13.00 | Sluice discharge/day – 0.00McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1194.76 | 9.6187 | 19.30% | 1195.02 | 10.0696 | 5.55 | 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 | 692.20 | 17.4464 | 36.81% | 695.4 | 22.683 | 9.15 | 8.23 | 0.00 | 8.23 | 10.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 747.77 | 11.730 | 34.52% | 749.08 | 13.98 | 11.44 | 9.58 | 0.00 | 9.58 | 0.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 962.75 | 0.00 | 0.00% | 963.55 | 0.28 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 414.15 | 8.18 | 26.98% | 413.85 | 7.73 | 5.39 | 8.00 | 0.00 | 8.00 | 0.00 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1755.70 | 5.390 | 70.46% | 1758.25 | 7.08 | 0.00 | 0.00 | 0.00 | 0.00 | 17.00 | Sluice discharge/day – 0 .63McM | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 453.90 | 4.760 | 74.03% | 453.35 | 4.411 | 6.23 | 8.43 | 0.00 | 8.43 | 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 | 251.20 | 3.784 | 83.16% | 249.1 | 2.939 | 12.78 | 11.34 | 0.00 | 11.34 | 0.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 185.30 | 0.308 | 26.55% | 187.65 | 0.534 | 14.28 | 17.42 | 0.00 | 17.42 | 6.00 | ||||
| 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 | 846.55 | 0.130 | 33.33% | shut down | 4.84 | 4.43 | 0.00 | 4.43 | 4.20 |
