| 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 w.r.t 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 | 17 | 18 | 19 | 20 | 21 | 22=20+21 | 23 | 24 |
| 1 | IDUKKI | IDK | 2408.5 ft | 2403 ft | 2373 ft | 1459.49 | 2373.00 ft | 2365.00 | 2371.00 | 2372.00 | 2329.46ft | 433.910 | 29.73% | 2310.08 | 242.524 | 63.36 | 84.11 | 0.00 | 84.11 | 29.60 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 161.00 | 159.50 | 160.00 | 160.50 | 138.18 | 274.830 | 27.00% | 133.92 | 203.840 | 20.94 | 50.37 | 0.00 | 50.37 | 20.00 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 975.36 | 973.36 | 974.36 | 974.86 | 948.13 | 100.740 | 22.56% | 939.84 | 63.890 | 16.29 | 43.95 | 0.00 | 43.95 | 39.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 767.00 | 765.50 | 766.00 | 766.50 | 755.40 | 17.750 | 8.83% | 754.90 | 15.550 | 4.75 | 8.22 | 0.00 | 8.22 | 56.80 | Tunnel Outflow -0.71MCM (8.22 Cumecs) |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2582.20ft | 12.900 | 8.65% | 2636.60ft | 86.270 | 5.44 | 17.11 | 0.00 | 17.11 | 11.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1590.95 | 33.240 | 60.69% | 1583.65 | 19.765 | 1.67 | 0.00 | 0.00 | 0.00 | 23.00 | Sluice discharge/day – 0.244McM | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1189.90 | 2.5481 | 5.11% | 1191.40 | 3.7913 | 12.17 | 0.00 | 0.00 | 0.00 | 11.00 | Sluice discharge/day – 1.0 McM | |
| 8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 690.90 | 15.3937 | 32.48% | 686.00 | 8.9984 | 4.49 | 20.03 | 0.00 | 20.03 | 38.00 | ||
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 746.79 | 10.100 | 29.72% | 747.19 | 10.740 | 17.85 | 10.64 | 0.00 | 10.64 | 39.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 964.20 | 0.77 | 2.47% | 963.60 | 0.31 | 11.34 | 0.00 | 0.00 | 0.00 | 17.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 416.40 | 11.90 | 39.27% | 414.20 | 8.25 | 25.79 | 21.16 | 0.00 | 21.16 | 32.60 | Vachumaram- Nil | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1741.00 | 0.090 | 1.18% | 1757.75 | 6.725 | 0.00 | 0.00 | 0.00 | 0.00 | 12.40 | Sluice discharge/day – 0 | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 453.10 | 4.270 | 66.41% | 451.30 | 3.352 | 22.42 | 17.11 | 0.00 | 17.11 | 48.00 | ||||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 746.80 | 0.8590 | 16.23% | 746.30 | 0.00 | |||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 249.50 | 3.095 | 68.02% | 251.00 | 3.700 | 26.81 | 18.60 | 0.00 | 18.60 | 38.00 | ||||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 188.05 | 0.575 | 49.57% | 188.20 | 0.590 | 32.03 | 33.42 | 0.00 | 33.42 | 11.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 820.20 | 0.1917 | 25.12% | 819.10 | ||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.60 | 0.142 | 36.41% | 846.00 | Tunnel filling | 4.54 | 4.68 | 0.00 | 4.68 | 12.50 |
