| Sl. No. | Name of Reservoir | District | FRL (metre) | Rule level (metre) | Water level on date (metre) | Blue Alert level (metre) | Orange Alert level (metre) | Red Alert Level (metre) | Live Storage (MCM) | % Storage | Inflow (MCM) | Average Inflow (Cumecs) | Power House Discharge (MCM) | Spill (MCM) | Current Spillway release (Cumecs) | Total Outflow (MCM) | Rain fall (mm) | Remarks |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17=14+15 | 18 | 19 |
| 1 | IDUKKI | IDK | 2403.00 ft | 2373.00 | 2363.56 ft | 2365.00 | 2371.00 | 2372.00 | 842.71 | 57.74 | 23.86 | 276.19 | 10.38 | – | – | 10.38 | 1.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 152.45 | 159.50 | 160.00 | 160.50 | 572.08 | 56.21 | 12.91 | 149.36 | 3.15 | – | – | 3.15 | 3.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 969.65 | 973.36 | 974.36 | 974.86 | 275.55 | 61.71 | 8.60 | 99.58 | 3.91 | – | – | 3.91 | 0.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 768.00 | 770.20 | 766.50 | 767.00 | 767.50 | 137.35 | 68.33 | 1.27 | 14.68 | 0.91 | 11.30 | 0.91 | 0.00 | Tunnel discharge -0.86MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2631.90 ft | 2658.00 | 2660.00 | 2661.00 | 77.44 | 51.94 | 3.22 | 37.3 | 1.95 | – | – | 1.95 | 0.30 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1597.10 | 1596.00 | 1597.00 | 1598.00 | 47.69 | 87.07 | 0.75 | 8.72 | 0.63 | – | – | 0.63 | 0.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1201.40 | 1205.02 | 1206.02 | 1207.02 | 27.37 | 54.93 | 0.25 | 2.95 | – | – | 0.00 | 0.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.80 | 704.50 | 705.50 | 706.50 | 44.85 | 94.61 | 3.91 | 45.23 | 1.76 | 1.99 | 23.00 | 3.75 | 0.00 | Gate #1,2&3- 10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.79 | 755.50 | 756.50 | 757.50 | 33.37 | 98.21 | 3.74 | 43.23 | 2.94 | 0.56 | 6.52 | 3.51 | 16.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 976.25 | 982.00 | 983.50 | 984.50 | 14.01 | 44.98 | 2.80 | 32.4 | – | – | 0.00 | 0.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.15 | 421.00 | 422.00 | 423.00 | 20.12 | 66.40 | 13.73 | 158.9 | 2.71 | 9.39 | 87.31 | 12.10 | 1.00 | 7 crest gates are fully opened for 4.50 m, | |
| 12 | KUNDALA | IDK | 1758.69 | 1744.90 | 1755.00 | 1756.00 | 1757.00 | 0.95 | 12.44 | 0.13 | 1.46 | – | – | 0.00 | 0.00 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.30 | 455.00 | 6.28 | 97.68 | 14.66 | 169.7 | 3.84 | 10.83 | 105.00 | 14.66 | 0.00 | Gate No. 1,2, & 5- 15 cm No 3 & 4 -30cm, | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.20 | 748.28 | 1.40 | 26.48 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.80 | 252.00 | 4.46 | 98.11 | 21.86 | 253.04 | 6.25 | 15.66 | 176.00 | 21.91 | 0.00 | Upper vent No. 3-20cm -& No 4-70cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 190.80 | 190.00 | 0.91 | 78.62 | 3.49 | 40.39 | 2.97 | 0.39 | 5.06 | 3.36 | 2.00 | Gate No. 2-10cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.10 | 0.26 | 66.67 | 1.44 | 16.63 | 1.39 | – | – | 1.39 | 6.80 |
