| Sl. No. | Name of Dam / Reservoir | District | MWL (metre) | FRL (metre) | Spillway Crest Level (metre) | Gross Storage (Million cubic metre) | Dead Storage (MCM) | Live Storage at FRL (MCM) | Rule level (metre) | Blue level (metre) | Orange level (metre) | Red Level (metre) | Today’s Water level (metre) | Gros Storage (MCM) | Percentage Storage respect to Gross Storage | Today’s Live Storage (MCM) | % Storage wrt Live Storage at FRL | Same day previous year Water level (metre) | Same day previous year 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 | IDAMALAYAR | ERNAKULAM | 171.20 | 169.00 | 161.00 | 1089.80 | 72.00 | 1017.80 | 161.00 | 159.50 | 160.00 | 160.50 | 129.38 | 210.630 | 19.327 | 138.630 | 13.62 | 124.07 | 148.74 | 66.78 | 52.66 | 0.00 | 52.66 | 65.40 | |
| 2 | IDUKKI | IDUKKI | 2408.5 ft | 2403 ft | 2373.6 ft | 1996.30 | 536.81 | 1459.49 | 2373.00ft | 2365ft | 2371ft | 2372ft | 2330.58 ft | 982.661 | 49.224 | 445.851 | 30.55 | 2306.36 | 745.432 | 52.45 | 68.25 | 0.00 | 68.25 | 25.00 | |
| 3 | KAKKI (ANATHODE ) | PATHANAMTHITTA | 982.160 | 981.460 | 975.360 | 454.20 | 7.63 | 446.57 | 975.36 | 973.36 | 974.36 | 974.86 | 939.81 | 71.370 | 15.713 | 63.740 | 14.27 | 931.40 | 43.54 | 10.35 | 2.98 | 0.00 | 2.98 | 25.00 | |
| 4 | PAMBA | PATHANAMTHITTA | 986.330 | 986.330 | 981.460 | 39.22 | 8.07 | 31.15 | 982.00 | 983.50 | 984.50 | 964.20 | 8.84 | 22.540 | 0.770 | 2.47 | 964.00 | 8.680 | 3.13 | 0.00 | 0.00 | 0.00 | 24.00 | ||
| 5 | KUTTIYADI (KAKKAYAM) | KOZHIKODU | 758.040 | 758.040 | 751.640 | 38.4 | 4.42 | 33.98 | 755.5 | 756.5 | 757.5 | 749.690 | 19.580 | 50.990 | 15.160 | 44.61 | 745.05 | 11.93 | 29.67 | 14.07 | 0.00 | 14.07 | 126.00 | ||
| 6 | BANASURASAGAR (K A SCHEME) | WAYANADU | 775.60 | 775.60 | 767.00 | 209.25 | 23.75 | 185.50 | 768.00 | 765.50 | 766.00 | 766.50 | 756.25 | 30.400 | 14.528 | 6.650 | 3.58 | 754.70 | 22.80 | 4.63 | 0.00 | 0.00 | 0.00 | 14.00 | Diversion tunnel closed |
| 7 | PORINGALKUTHU | THRISSUR | 423.980 | 423.980 | 419.410 | 32.00 | 1.70 | 30.30 | 417.00 | 418.00 | 419.00 | 414.80 | 10.850 | 33.906 | 9.150 | 30.20 | 415.30 | 11.60 | 36.46 | 24.02 | 0.00 | 24.02 | |||
| 8 | SHOLAYAR | THRISSUR | 2663 ft | 2663 ft | 2642 ft | 153.49 | 3.40 | 150.09 | 2584.90 ft | 19.450 | 12.671 | 16.050 | 10.69 | 2582.90 ft | 17.82 | 9.76 | 0.00 | 0.00 | 0.00 | 52.00 | |||||
| 9 | KALLARKUTTY | IDUKKI | 456.900 | 456.590 | 450.200 | 6.800 | 0.37 | 6.43 | 455.000 | 451.80 | 3.970 | 58.382 | 3.600 | 55.99 | 452.250 | 4.200 | -18.67 | 6.41 | 0.00 | 6.41 | 18.00 | ||||
| 10 | MADUPETTY | IDUKKI | 1599.59 | 1599.59 | 1594.71 | 55.23 | 0.85 | 54.38 | 1596.00 | 1597.00 | 1598.00 | 1570.15 | 6.020 | 10.900 | 5.170 | 9.51 | 1566.000 | 3.020 | 0.81 | 1.04 | 0.00 | 1.04 | 14.16 | ||
| 11 | KUNDALA | IDUKKI | 1759.30 | 1758.696 | 1756.86 | 7.7868 | 0.35 | 7.44 | 1755.00 | 1756.00 | 1757.00 | 1741.50 | 0.600 | 7.705 | 0.250 | 3.36 | 1741.50 | 0.6000 | 0.02 | 0.02 | 0.00 | 0.02 | 4.80 | Sluice dischage only | |
| 12 | LOWER PERIYAR | IDUKKI | 256.00 | 253.00 | 237.74 | 5.30 | 0.80 | 4.50 | 252.00 | 246.60 | 2.880 | 54.340 | 2.080 | 46.22 | 248.40 | 3.47 | -7.61 | 8.65 | 0.00 | 8.65 | 43.00 | ||||
| 13 | PONMUDI | IDUKKI | 708.660 | 707.930 | 701.350 | 51.54 | 4.14 | 47.40 | 704.50 | 705.50 | 706.50 | 685.55 | 12.6921 | 24.626 | 8.552 | 18.04 | 683.05 | 10.2125 | 5.71 | 1.80 | 0.00 | 1.80 | 17.00 | ||
| 14 | MOOZHIYAR | PATHANAMTHITTA | 192.940 | 192.630 | 186.530 | 1.50 | 0.34 | 1.16 | 190.00 | 185.10 | 0.622 | 41.467 | 0.282 | 24.31 | 185.00 | 0.610 | 0.00 | 23.00 | |||||||
| 15 | KALLAR | IDUKKI | 824.480 | 824.480 | 818.380 | 0.79 | 0.03 | 0.76 | 823.50 | 819.10 | 0.00 | ||||||||||||||
| 16 | ERATTAYAR | IDUKKI | 754.380 | 754.380 | 748.280 | 5.36 | 0.06 | 5.30 | 748.28 | 745.10 | 0.00 | ||||||||||||||
| 17 | SENGULAM (PUMPING STORAGE DAM) | IDUKKI | 849.69 | 847.640 | 847.64 | 0.710 | 0.32 | 0.39 | 846.85 | 0.520 | 73.239 | 0.200 | 51.28 | 846.50 | 0.440 | -6.31 | 5.97 | 0.00 | 5.97 | 23.00 | |||||
| 18 | ANAYIRANKAL | IDUKKI | 1210.070 | 1207.020 | 1207.020 | 50.68 | 0.85 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1190.58 | 2.8968 | 5.716 | 2.047 | 4.11 | 1188.54 | 1.8622 | 0.00000 | 0.00 | 0.00 | 0.00 | 0.00 | River sluice gate closed. |
