| Sl. No. | Name of Dam / Reservoir | District | MWL (metre) | FRL (metre) | Spillway Crest Level (metre) | Live Storage at FRL (MCM) | Rule level (metre) | Blue level (metre) | Orange level (metre) | Red Level (metre) | Today’s Water level (metre) | Today’s Live Storage (MCM) | % Storage w.r.t Live Storage at FRL | Same day previous year Water level (metre) | Same day previous year Live Storage (MCM) | Inflow (cumecs) | Power House Discharge(cumecs) | Spillway release (cumecs) | Total Outflow (cumecs) | Rain fall (mm) | Remarks |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 17 | 18 | 19 | 20 | 21 | 22=20+21 | 23 | 24 |
| 1 | IDUKKI | IDK | 2408.5 ft | 2403 ft | 2373 ft | 1459.49 | 2392.55 ft | 2384.55 | 2390.55 | 2391.55 | 2372.24ft | 965.978 | 66.19% | 2328.56ft | 424.303 | 121.50 | 47.69 | 0.00 | 47.69 | 24.00 | |
| 2 | IDAMALAYAR | EKM | 171.00 | 169.00 | 161.00 | 1017.80 | 165.00 | 163.50 | 164.00 | 164.50 | 159.24 | 738.720 | 72.58% | 145.46 | 416.66 | 90.52 | 44.94 | 0.00 | 44.94 | 36.20 | |
| 3 | KAKKI (ANATHODE ) | PTTA | 982.160 | 981.460 | 975.360 | 446.51 | 976.40 | 974.40 | 975.40 | 975.90 | 968.71 | 264.270 | 59.19% | 958.26 | 167.980 | 55.87 | 22.54 | 0.00 | 22.54 | 36.00 | |
| 4 | BANASURASAGAR (K A SCHEME) | WND | 775.600 | 775.600 | 767.000 | 201.00 | 775.00 | 773.50 | 774.00 | 774.50 | 774.50 | 187.550 | 93.31% | 768.55 | 119.150 | 20.95 | 2.43 | 0.00 | 2.43 | 20.60 | Tunnel Outflow -0.21MCM (2.43 Cumecs) Control shaft closed 12 N 03.09.2024 |
| 5 | SHOLAYAR | TSR | 2663 ft | 2663 ft | 2642 ft | 149.09 | 2658.00 | 2660.00 | 2661.00 | 2662.60ft | 147.960 | 99.24% | 2649.90ft | 115.130 | 21.50 | 22.36 | 12.26 | 34.61 | 23.00 | Gate #2-0.5 Ft | |
| 6 | MADUPETTY | IDK | 1599.59 | 1599.59 | 1594.71 | 54.77 | 1596.00 | 1597.00 | 1598.00 | 1598.05 | 50.090 | 91.46% | 1589.35 | 30.040 | 11.64 | 6.11 | 5.54 | 11.64 | 2.00 | Gate No.2 opening-10cm | |
| 7 | ANAYIRANKAL | IDK | 1210.070 | 1207.020 | 1207.020 | 49.83 | 1205.02 | 1206.02 | 1207.02 | 1202.84 | 31.9560 | 64.13% | 1197.61 | 15.3011 | 1.84 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 8 | PONMUDI | IDK | 708.660 | 707.750 | 701.350 | 47.40 | 704.50 | 705.50 | 706.50 | 705.30 | 41.1168 | 86.74% | 690.80 | 15.2358 | 28.21 | 20.35 | 7.86 | 28.21 | 6.00 | Gate # 2 -10cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.040 | 758.040 | 751.640 | 33.98 | 755.50 | 756.50 | 757.50 | 756.82 | 30.935 | 91.04% | 748.04 | 12.200 | 27.21 | 29.85 | 0.00 | 29.85 | 14.00 | ||
| 10 | PAMBA | PTTA | 986.330 | 986.330 | 981.460 | 31.15 | 982.00 | 983.50 | 984.50 | 969.80 | 5.98 | 19.20% | 966.25 | 2.43 | 17.96 | 0.00 | 0.00 | 0.00 | 20.00 | ||
| 11 | PORINGALKUTHU | TSR | 423.980 | 423.980 | 419.410 | 30.30 | 421.00 | 422.00 | 423.00 | 420.70 | 21.50 | 70.96% | 414.45 | 8.62 | 115.97 | 43.16 | 74.26 | 117.42 | 16.40 | Vachumaram- NIl. Crest Gate No. 1,2,3,4,5&6 opened for 13ft with 2.50 ft flow depth | |
| 12 | KUNDALA | IDK | 1759.30 | 1758.690 | 7.65 | 1755.00 | 1756.00 | 1757.00 | 1758.25 | 7.080 | 92.55% | 1756.85 | 6.090 | 0.68 | 0.00 | 0.68 | 0.68 | 1.40 | Gate No. 2 & 4 – 10 cm | ||
| 13 | KALLARKUTTY | IDK | 456.900 | 456.590 | 450.200 | 6.43 | 455.00 | 456.35 | 6.307 | 98.09% | 452.10 | 3.760 | 59.56 | 39.87 | 20.28 | 60.15 | 7.00 | Gate # 3=15cm | |||
| 14 | ERATTAYAR | IDK | 754.380 | 754.380 | 748.280 | 5.29 | 748.28 | 747.40 | 1.0915 | 20.63% | 746.70 | 0.00 | |||||||||
| 15 | LOWER PERIYAR | IDK | 256.00 | 253.00 | 237.74 | 4.55 | 252.00 | 252.80 | 4.464 | 98.11% | 248.80 | 2.822 | 117.93 | 96.58 | 22.34 | 118.92 | 13.00 | Gate operation – Nil | |||
| 16 | MOOZHIYAR | PTTA | 192.940 | 192.630 | 186.530 | 1.16 | 190.00 | 188.45 | 0.617 | 53.19% | 186.65 | 0.617 | 29.39 | 25.82 | 0.00 | 25.82 | 43.00 | ||||
| 17 | KALLAR | IDK | 824.480 | 824.480 | 818.380 | 0.76 | 823.50 | 820.50 | 0.2030 | 26.61% | 819.90 | ||||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 849.49 | 847.640 | 847.64 | 0.39 | 846.75 | 0.177 | 45.38% | 846.80 | 0.189 | 7.46 | 6.23 | 0.00 | 6.23 | 3.70 |
