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 | 2383.53 | 2376.20 ft | 2375.53 | 2381.53 | 2382.53 | 1022.22 | 70.04 | 12.33 | 142.75 | 9.09 | – | – | 9.09 | 21.80 | |
2 | IDAMALAYAR | EKM | 169.00 | 163.00 | 159.34 | 161.50 | 162.00 | 162.50 | 741.52 | 72.86 | 6.47 | 74.88 | 6.17 | – | – | 6.17 | 29.80 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.75 | 975.34 | 973.75 | 974.75 | 975.25 | 348.56 | 78.06 | 5.23 | 60.55 | 4.25 | – | – | 4.25 | 24.00 | |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 774.00 | 773.65 | 772.50 | 773.00 | 773.50 | 177.15 | 88.13 | 2.52 | 29.13 | 1.01 | 0.71 | 8.14 | 1.72 | 18.00 | Control shaft gate fully opened.Radial Gate #2 -10cm |
5 | SHOLAYAR | TSR | 2663.00 ft | 2662.40 ft | 2658.00 | 2660.00 | 2661.00 | 147.39 | 98.86 | 2.78 | 32.21 | 1.93 | – | – | 1.93 | 12.00 | ||
6 | MADUPETTY | IDK | 1599.59 | 1598.75 | 1596.00 | 1597.00 | 1598.00 | 52.19 | 95.29 | 0.65 | 7.52 | 0.00 | 0.95 | 10.95 | 0.95 | 0.00 | ||
7 | ANAYIRANKAL | IDK | 1207.02 | 1203.52 | 1205.02 | 1206.02 | 1207.02 | 34.54 | 69.32 | 0.35 | 4.06 | – | – | 0.00 | 0.00 | |||
8 | PONMUDI | IDK | 707.75 | 706.20 | 704.50 | 705.50 | 706.50 | 43.20 | 91.15 | 2.27 | 26.3 | 1.76 | 0.75 | 7.67 | 2.50 | 0.00 | Gate #2- 10cm | |
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.33 | 755.50 | 756.50 | 757.50 | 29.71 | 87.45 | 1.82 | 21.05 | 3.34 | – | – | 3.34 | 29.00 | Gates closed. | |
10 | PAMBA | PTTA | 986.33 | 978.55 | 982.00 | 983.50 | 984.50 | 17.46 | 56.05 | 0.99 | 11.41 | – | – | 0.00 | 22.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 419.95 | 421.00 | 422.00 | 423.00 | 19.63 | 64.79 | 11.56 | 133.76 | 4.81 | 7.37 | 58.33 | 12.18 | 19.20 | 7 crest gates fully opened for 4.5m. | |
12 | KUNDALA | IDK | 1758.69 | 1752.25 | 1755.00 | 1756.00 | 1757.00 | 3.63 | 47.39 | 0.10 | 1.16 | – | – | 0.00 | 0.00 | |||
13 | KALLARKUTTY | IDK | 456.59 | 456.25 | 455.00 | 6.25 | 97.22 | 9.00 | 104.18 | 3.79 | 5.18 | 60.00 | 8.97 | 2.00 | Gate #2-15cm,#3-30cm & #4 -15cm | |||
14 | ERATTAYAR | IDK | 754.38 | 747.60 | 748.28 | 1.17 | 22.09 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 13.33 | 154.3 | 6.29 | 7.00 | 80.00 | 13.29 | 16.00 | Upper vent #1-50cm | |||
16 | MOOZHIYAR | PTTA | 192.63 | 192.10 | 190.00 | 1.09 | 93.97 | 3.46 | 40.03 | 3.00 | 0.55 | 2.78 | 3.56 | 19.00 | Gate # 2-10cm | |||
17 | KALLAR | IDK | 824.48 | 820.50 | 820.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
18 | SENGULAM | IDK | 847.64 | 846.85 | 0.20 | 51.54 | 1.49 | 17.22 | 1.51 | – | – | 1.51 | 0.00 |