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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 | 126.82 | 178.93 | 131.82 | 245.390 | 22.52 | 9.95 | 53.47 | 0.00 | Nil | 53.47 | |
| 2 | IDUKKI | IDUKKI | 2408.5 ft | 2403 ft | 2373.6 ft | 536.81 | 1996.30 | 2315.88 ft | 832.132 | 2339.26 ft | 1075.389 | 53.87 | 12.36 | 64.94 | 0.00 | Nil | 64.94 | |
| 3 | KAKKI (ANATHODE ) | PATHANAMTHITTA | 982.160 | 981.460 | 975.360 | 7.63 | 454.20 | 940.46 | 73.90 | 940.45 | 73.850 | 16.26 | 11.25 | 42.96 | 0.00 | 3.00 | 42.96 | |
| 4 | PAMBA | PATHANAMTHITTA | 986.330 | 986.330 | 981.460 | 8.07 | 39.22 | 963.05 | 8.03 | 963.60 | 8.38 | 21.37 | 1.31 | 0.00 | 0.00 | Nil | NA | |
| 5 | KUTTIYADI (KAKKAYAM) | KOZHIKODU | 758.040 | 2487 ft | 2466 ft | 4.42 | 38.4 | 2450.10ft | 14.52 | 2444.10 ft | 11.810 | 30.76 | -11.14 | 12.52 | 0.00 | 3.00 | 12.52 | |
| 6 | BANASURASAGAR (K A SCHEME) | WAYANADU | 775.60 | 775.60 | 767.00 | 23.75 | 209.25 | 755.25 | 25.30 | 757.50 | 37.400 | 17.87 | 3.30 | 10.53 | 0.00 | 4.00 | 10.53 | Diversion tunnel and river sluice opened |
| 7 | PORINGALKUTHU | THRISSUR | 423.980 | 423.980 | 419.410 | 1.70 | 32.00 | 413.65 | 9.13 | 413.00 | 8.150 | 25.47 | 13.27 | 14.14 | 0.00 | 2.00 | 14.14 | |
| 8 | SHOLAYAR | THRISSUR | 2663 ft | 2663 ft | 2642 ft | 3.40 | 153.49 | 2587.30 ft | 21.53 | 2595.10 ft | 28.840 | 18.79 | -12.15 | 15.05 | 0.00 | Nil | 15.05 | |
| 9 | KALLARKUTTY | IDUKKI | 456.900 | 456.590 | 450.200 | 0.370 | 6.800 | 451.800 | 3.970 | 450.10 | 3.110 | 45.74 | -1.11 | 12.80 | 0.00 | Nil | 12.80 | |
| 10 | MADUPETTY | IDUKKI | 1599.59 | 1599.59 | 1594.71 | 0.85 | 55.23 | 1571.70 | 10.75 | 1581.30 | 16.700 | 30.24 | 0.37 | 5.58 | 0.00 | Nil | 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 | Nil | 0.02 | Sluice dischage only. |
| 12 | LOWER PERIYAR | IDUKKI | 256.00 | 253.00 | 237.74 | 0.80 | 5.30 | 248.90 | 3.66 | 248.00 | 3.310 | 62.45 | -17.86 | 19.71 | 0.00 | Nil | 19.71 | |
| 13 | PONMUDI | IDUKKI | 708.660 | 707.930 | 701.350 | 4.14 | 51.54 | 684.00 | 11.1548 | 688.30 | 15.8124 | 30.68 | 2.98 | 11.05 | 0.00 | Nil | 11.05 | |
| 14 | MOOZHIYAR | PATHANAMTHITTA | 192.940 | 192.630 | 186.530 | 0.34 | 1.50 | 187.30 | 0.838 | 186.60 | 0.765 | 51.00 | 0.00 | 34.00 | ||||
| 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 | 847.00 | 0.560 | 846.60 | 0.460 | 64.79 | -5.28 | 5.63 | 0.00 | Nil | 5.63 | |
| 18 | ANAYIRANKAL | IDUKKI | 1210.070 | 1207.020 | 1207.020 | 0.85 | 50.68 | 1188.45 | 1.8166 | 1189.25 | 2.2230 | 4.39 | 0.88 | 0.00 | 0.00 | Nil | 0.00 | River sluice gate closed. |