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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 | 126.50 | 175.25 | 131.70 | 243.650 | 22.36 | 20.83 | 40.97 | 0.00 | 21.80 | 40.97 | |
| 2 | IDUKKI | IDUKKI | 2408.5 ft | 2403 ft | 2373.6 ft | 536.81 | 1996.30 | 2315.26 ft | 826.497 | 2338.94 ft | 1071.963 | 53.70 | 25.61 | 63.35 | 0.00 | 1.80 | 63.35 | |
| 3 | KAKKI (ANATHODE ) | PATHANAMTHITTA | 982.160 | 981.460 | 975.360 | 7.63 | 454.20 | 939.73 | 73.10 | 939.74 | 71.100 | 15.65 | 6.86 | 39.12 | 0.00 | Nil | 39.12 | |
| 4 | PAMBA | PATHANAMTHITTA | 986.330 | 986.330 | 981.460 | 8.07 | 39.22 | 963.05 | 8.03 | 963.55 | 8.35 | 21.29 | 0.81 | 0.00 | 0.00 | Nil | NA | |
| 5 | KUTTIYADI (KAKKAYAM) | KOZHIKODU | 758.040 | 2487 ft | 2466 ft | 4.42 | 38.4 | 2449.20 ft | 14.08 | 2443.40 ft | 11.540 | 30.05 | -12.52 | 15.65 | 0.00 | 130.00 | 15.65 | |
| 6 | BANASURASAGAR (K A SCHEME) | WAYANADU | 775.60 | 775.60 | 767.00 | 23.75 | 209.25 | 755.15 | 24.80 | 757.40 | 37.000 | 17.68 | 5.73 | 10.65 | 0.00 | 56.00 | 10.65 | Diversion tunnel and river sluice opened |
| 7 | PORINGALKUTHU | THRISSUR | 423.980 | 423.980 | 419.410 | 1.70 | 32.00 | 413.05 | 8.22 | 413.20 | 8.450 | 26.41 | 17.86 | 14.39 | 0.00 | 67.90 | 14.39 | |
| 8 | SHOLAYAR | THRISSUR | 2663 ft | 2663 ft | 2642 ft | 3.40 | 153.49 | 2586.30 ft | 20.65 | 2594.60 ft | 28.330 | 18.46 | -5.93 | 15.05 | 0.00 | 60.00 | 15.05 | |
| 9 | KALLARKUTTY | IDUKKI | 456.900 | 456.590 | 450.200 | 0.370 | 6.800 | 451.700 | 3.920 | 450.25 | 3.180 | 46.76 | -27.60 | 26.79 | 0.00 | 5.00 | 26.79 | |
| 10 | MADUPETTY | IDUKKI | 1599.59 | 1599.59 | 1594.71 | 0.85 | 55.23 | 1571.20 | 10.75 | 1580.90 | 16.100 | 29.15 | 0.00 | 5.58 | 0.00 | 6.00 | 5.58 | |
| 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 | 3.20 | 0.02 | Sluice dischage only. |
| 12 | LOWER PERIYAR | IDUKKI | 256.00 | 253.00 | 237.74 | 0.80 | 5.30 | 248.20 | 3.39 | 248.00 | 3.310 | 62.45 | -26.35 | 26.35 | 0.00 | 5.00 | 26.35 | |
| 13 | PONMUDI | IDUKKI | 708.660 | 707.930 | 701.350 | 4.14 | 51.54 | 683.60 | 10.7580 | 687.60 | 14.8377 | 28.79 | 4.52 | 15.80 | 0.00 | 3.00 | 15.80 | |
| 14 | MOOZHIYAR | PATHANAMTHITTA | 192.940 | 192.630 | 186.530 | 0.34 | 1.50 | 182.30 | 0.397 | 184.40 | 0.559 | 37.27 | 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 | 846.65 | 0.470 | 846.75 | 0.500 | 70.42 | -6.55 | 6.09 | 0.00 | 7.00 | 6.09 | |
| 18 | ANAYIRANKAL | IDUKKI | 1210.070 | 1207.020 | 1207.020 | 0.85 | 50.68 | 1188.45 | 1.8166 | 1189.55 | 2.3744 | 4.69 | 1.76 | 0.00 | 0.00 | 28.00 | 0.00 | River sluice gate closed. |