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| Sl. No. | Name of Dam / Reservoir | District | Maximum Water Level (MWL) (metre) | Full Reservoir Level (metre) | Spillway Crest Level (metre) | Dead Storage (Million cubic metre) | Gross Storage (Million cubic metre) | Previous | Present | Percentage Storage respect to Gross Storage | Inflow (m3/Sec) | Outflow (m3/Sec) | Spillway release (m3/Sec) | Rainfall (mm) At 7 AM | Power House Discharge(m3/Sec) | Remarks | ||
| Water level (metre) | Storage (Million cubic metre) | Water level (metre) | Storage (Million cubic metre) | |||||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15=16+18 | 16 | 17 | 18 | 19 |
| 1 | IDAMALAYAR | ERNAKULAM | 171.20 | 169.00 | 161.00 | 72.00 | 1089.80 | 127.29 | 184.34 | 132.32 | 252.640 | 23.18 | 7.29 | 44.79 | 0.00 | Nil | 44.79 | |
| 2 | IDUKKI | IDUKKI | 2408.5 ft | 2403 ft | 2373.6 ft | 536.81 | 1996.30 | 2317.16 ft | 843.800 | 2340.04 ft | 1083.781 | 54.29 | 8.25 | 63.35 | 0.00 | 0.20 | 63.35 | |
| 3 | KAKKI (ANATHODE ) | PATHANAMTHITTA | 982.160 | 981.460 | 975.360 | 7.63 | 454.20 | 941.73 | 79.00 | 941.82 | 79.350 | 17.47 | -6.51 | 40.77 | 0.00 | 2.00 | 40.77 | |
| 4 | PAMBA | PATHANAMTHITTA | 986.330 | 986.330 | 981.460 | 8.07 | 39.22 | 963.00 | 8.00 | 963.45 | 8.28 | 21.11 | 0.54 | 0.00 | 0.00 | Nil | NA | |
| 5 | KUTTIYADI (KAKKAYAM) | KOZHIKODU | 758.040 | 2487 ft | 2466 ft | 4.42 | 38.4 | 2451.10ft | 15.01 | 2443.80 ft | 11.690 | 30.44 | -15.01 | 16.85 | 0.00 | Nil | 16.85 | |
| 6 | BANASURASAGAR (K A SCHEME) | WAYANADU | 775.60 | 775.60 | 767.00 | 23.75 | 209.25 | 755.45 | 26.30 | 757.70 | 38.600 | 18.45 | 5.79 | 10.65 | 0.00 | Nil | 10.65 | Diversion tunnel and river sluice opened |
| 7 | PORINGALKUTHU | THRISSUR | 423.980 | 423.980 | 419.410 | 1.70 | 32.00 | 414.75 | 10.77 | 412.60 | 7.590 | 23.72 | 17.44 | 10.61 | 0.00 | 1.50 | 10.61 | |
| 8 | SHOLAYAR | THRISSUR | 2663 ft | 2663 ft | 2642 ft | 3.40 | 153.49 | 2589.40 ft | 23.38 | 2596.80 ft | 30.650 | 19.97 | -11.67 | 14.47 | 0.00 | Nil | 14.47 | |
| 9 | KALLARKUTTY | IDUKKI | 456.900 | 456.590 | 450.200 | 0.370 | 6.800 | 452.100 | 4.120 | 452.30 | 4.230 | 62.21 | -15.85 | 14.00 | 0.00 | 5.00 | 14.00 | |
| 10 | MADUPETTY | IDUKKI | 1599.59 | 1599.59 | 1594.71 | 0.85 | 55.23 | 1572.20 | 10.75 | 1582.00 | 17.760 | 32.16 | 0.00 | 6.26 | 0.00 | Nil | 6.26 | |
| 11 | KUNDALA | IDUKKI | 1759.30 | 1758.696 | 1756.86 | 0.350 | 7.7868 | 1741.50 | 0.6000 | 1741.50 | 0.600 | 7.71 | 0.02 | 0.02 | 0.00 | 0.40 | 0.02 | Sluice dischage only. |
| 12 | LOWER PERIYAR | IDUKKI | 256.00 | 253.00 | 237.74 | 0.80 | 5.30 | 249.00 | 3.70 | 248.40 | 3.470 | 65.47 | -11.68 | 13.87 | 0.00 | 12.00 | 13.87 | |
| 13 | PONMUDI | IDUKKI | 708.660 | 707.930 | 701.350 | 4.14 | 51.54 | 684.30 | 11.4523 | 689.20 | 17.0668 | 33.11 | 6.52 | 14.58 | 0.00 | 4.00 | 14.58 | |
| 14 | MOOZHIYAR | PATHANAMTHITTA | 192.940 | 192.630 | 186.530 | 0.34 | 1.50 | 187.20 | 0.827 | 183.50 | 0.486 | 32.40 | 0.00 | Nil | ||||
| 15 | KALLAR | IDUKKI | 824.480 | 824.480 | 818.380 | 0.03 | 0.79 | 819.10 | ||||||||||
| 16 | ERATTAYAR | IDUKKI | 754.380 | 754.380 | 748.280 | 0.266 | 5.35 | 745.30 | ||||||||||
| 17 | SENGULAM (PUMPING STORAGE DAM) | IDUKKI | 849.69 | 847.640 | 847.64 | 0.320 | 0.710 | 846.60 | 0.460 | 846.85 | 0.520 | 73.24 | -4.51 | 4.28 | 0.00 | 8.50 | 4.28 | |
| 18 | ANAYIRANKAL | IDUKKI | 1210.070 | 1207.020 | 1207.020 | 0.85 | 50.68 | 1188.45 | 1.8166 | 1188.60 | 1.8926 | 3.73 | 0.00 | 0.00 | 0.00 | Nil | 0.00 | River sluice gate closed. |