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 | 2397.78 ft | 2382.54 ft | 2389.78 | 2395.78 | 2396.78 | 1118.22 | 76.62 | 4.15 | 48.01 | 5.69 | – | – | 5.69 | 0.00 | |
2 | IDAMALAYAR | EKM | 169.00 | 166.60 | 161.75 | 165.10 | 165.60 | 166.10 | 809.23 | 79.51 | 2.93 | 33.94 | 4.00 | – | – | 4.00 | 0.00 | |
3 | KAKKI – ANATHODE | PTTA | 981.46 | 977.95 | 975.51 | 975.95 | 976.95 | 977.45 | 350.94 | 78.60 | 2.33 | 27.02 | 3.45 | – | – | 3.45 | 0.00 | |
4 | BANASURASAGAR (K A S) | WND | 775.60 | 775.00 | 773.85 | 773.50 | 774.00 | 774.50 | 179.75 | 89.43 | 0.01 | 0.12 | 1.06 | – | – | 1.06 | 0.00 | Control shaft gate fully opened. |
5 | SHOLAYAR | TSR | 2663.00 ft | 2661.20 ft | 2658.00 | 2660.00 | 2661.00 | 143.99 | 96.58 | 0.67 | 7.77 | 1.24 | – | – | 1.24 | 0.00 | ||
6 | MADUPETTY | IDK | 1599.59 | 1596.25 | 1596.00 | 1597.00 | 1598.00 | 45.57 | 83.19 | 0.98 | 11.32 | 0.00 | 0.95 | 10.93 | 0.95 | 15.40 | Sluice discharge 0.0678 MCM. Gate # 2 – 20 cm | |
7 | ANAYIRANKAL | IDK | 1207.02 | 1206.63 | 1205.02 | 1206.02 | 1207.02 | 48.13 | 96.59 | 0.31 | 3.55 | – | – | 1.00 | 9.00 | |||
8 | PONMUDI | IDK | 707.75 | 700.90 | 704.50 | 705.50 | 706.50 | 31.97 | 67.44 | 0.65 | 7.57 | 0.75 | – | – | 0.75 | 0.00 | ||
9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 754.90 | 755.50 | 756.50 | 757.50 | 26.13 | 76.91 | 1.62 | 18.74 | 1.54 | – | – | 1.54 | 0.00 | ||
10 | PAMBA | PTTA | 986.33 | 976.00 | 982.00 | 983.50 | 984.50 | 13.63 | 43.76 | 0.58 | 6.7 | – | – | 0.00 | 0.00 | |||
11 | PORINGALKUTHU | TSR | 423.98 | 418.95 | 421.00 | 422.00 | 423.00 | 17.14 | 56.57 | 2.21 | 25.59 | 2.57 | – | – | 2.57 | 0.00 | 7 crest gates fully opened for 1 Ft; no out flow | |
12 | KUNDALA | IDK | 1758.69 | 1758.00 | 1755.00 | 1756.00 | 1757.00 | 6.90 | 90.20 | 0.03 | 0.34 | 0.00 | 0.03 | 0.34 | 0.03 | 5.40 | ||
13 | KALLARKUTTY | IDK | 456.59 | 452.55 | 455.00 | 3.99 | 62.04 | 2.33 | 26.97 | 3.10 | – | – | 3.10 | 0.00 | ||||
14 | ERATTAYAR | IDK | 754.38 | 747.40 | 748.28 | 1.09 | 20.63 | 0 | – | 0.00 | ||||||||
15 | LOWER PERIYAR | IDK | 253 | 247.40 | 252.00 | 2.32 | 50.99 | 4.67 | 54 | 4.51 | – | – | 4.51 | 0.00 | ||||
16 | MOOZHIYAR | PTTA | 192.63 | 188.65 | 190.00 | 0.64 | 55.17 | 3.16 | 36.55 | 2.57 | – | – | 2.57 | 0.00 | ||||
17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.20 | 26.12 | 0 | – | – | 0.00 | |||||||
18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 1.16 | 13.45 | 1.15 | – | – | 1.15 | 0.00 |