| Date | Time | username | RESERVOIR | FULL DEPTH IN METRES/FEET | CAPACITY AT FRL IN M.Cum/M.Cft. | Depth in feet | Storage in M.Cft. | Inflow in Cusecs | Outflow in River | Outflow in Canal | Rainfall in mm. |
| 12/31/2005 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.5 | 2986 | 50 | -- | -- | |
| 1/1/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.5 | 2986 | 50 | -- | -- | |
| 1/2/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.5 | 2986 | 50 | -- | -- | |
| 1/3/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.5 | 2986 | 50 | -- | -- | |
| 1/4/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.45 | 2973 | -- | -- | -- | |
| 1/5/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.45 | 2973 | -- | -- | -- | |
| 1/6/2005 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.45 | 2973 | -- | -- | -- | |
| 1/7/2005 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.45 | 2973 | -- | -- | -- | |
| 1/8/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.45 | 2973 | -- | -- | 2 | |
| 1/9/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.45 | 2973 | -- | -- | 2 | |
| 1/10/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.45 | 2973 | -- | -- | -- | |
| 1/11/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.4 | 2960 | -- | -- | -- | |
| 1/12/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.4 | 2960 | -- | -- | -- | |
| 1/13/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.4 | 2960 | -- | -- | -- | |
| 1/14/2005 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.4 | 2960 | -- | -- | -- | |
| 1/15/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.4 | 2960 | -- | -- | -- | |
| 1/16/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.4 | 2960 | -- | -- | -- | |
| 1/17/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.4 | 2960 | -- | -- | -- | |
| 1/18/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.35 | 2947 | -- | -- | -- | |
| 1/19/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.35 | 2947 | -- | -- | -- | |
| 1/20/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.35 | 2947 | -- | -- | -- | |
| 1/21/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.35 | 2947 | -- | -- | -- | |
| 1/22/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.3 | 2934 | -- | -- | -- | |
| 1/23/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.3 | 2934 | -- | -- | -- | |
| 1/24/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.3 | 2934 | -- | -- | -- | |
| 1/25/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.25 | 2921 | -- | -- | -- | |
| 1/26/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.2 | 2908 | -- | -- | -- | |
| 1/27/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.2 | 2908 | -- | -- | -- | |
| 1/28/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.1 | 2882 | -- | 10 | -- | |
| 1/29/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.1 | 2882 | -- | 10 | -- | |
| 1/30/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.05 | 2866 | -- | 10 | -- | |
| 1/31/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21 | 2855 | -- | 10 | -- | -- |
| 2/1/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.95 | 2843 | -- | 10 | -- | -- |
| 2/2/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.9 | 2830 | -- | 10 | -- | -- |
| 2/3/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.85 | 2817 | -- | 10 | -- | -- |
| 2/4/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.75 | 2792 | -- | 10 | -- | -- |
| 2/5/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.75 | 2792 | -- | 10 | -- | -- |
| 2/6/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.7 | 2779 | -- | 10 | -- | -- |
| 2/7/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.7 | 2779 | -- | -- | -- | -- |
| 2/8/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.7 | 2779 | -- | -- | -- | -- |
| 2/9/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.65 | 2766 | -- | -- | -- | -- |
| 2/10/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.65 | 2766 | -- | -- | -- | -- |
| 2/11/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.62 | 2759 | -- | 35 | -- | |
| 2/12/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.6 | 2753 | -- | 35 | -- | |
| 2/13/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.57 | 2746 | -- | 35 | -- | |
| 2/14/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.55 | 2740 | -- | 35 | -- | -- |
| 2/15/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.52 | 2734 | -- | 35 | -- | -- |
| 2/16/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.5 | 2728 | -- | 35 | -- | -- |
| 2/17/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.47 | 2721 | -- | 35 | -- | -- |
| 2/18/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.45 | 2715 | -- | 45 | -- | -- |
| 2/19/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.45 | 2715 | -- | 45 | -- | -- |
| 2/20/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.4 | 2703 | -- | 45 | -- | -- |
| 2/21/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.37 | 2696 | -- | 45 | -- | -- |
| 2/22/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.35 | 2690 | -- | 45 | -- | -- |
| 2/23/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.32 | 2683 | -- | 45 | -- | -- |
| 2/24/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.29 | 2676 | -- | 45 | -- | -- |
| 2/25/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.26 | 2669 | -- | 45 | -- | -- |
| 2/26/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.23 | 2661 | -- | 45 | -- | -- |
| 2/27/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.2 | 2653 | -- | 45 | -- | -- |
| 2/28/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.17 | 2645 | -- | 45 | -- | -- |
| 3/1/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.14 | 2637 | -- | 45 | -- | -- |
| 3/2/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.1 | 2628 | -- | 45 | -- | -- |
| 3/3/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.07 | 2620 | -- | 45 | -- | 2 |
| 3/4/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20.04 | 2612 | -- | 45 | -- | 2 |
| 3/5/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 20 | 2603 | -- | 45 | -- | -- |
| 3/6/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.98 | 2598 | -- | 25 | -- | -- |
| 3/7/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.96 | 2593 | -- | 25 | -- | -- |
| 3/8/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.94 | 2588 | -- | 25 | -- | -- |
| 3/9/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.92 | 2583 | -- | 25 | -- | -- |
| 3/10/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 21.45 | 2973 | -- | -- | -- | |
| 3/11/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.88 | 2574 | -- | 25 | -- | -- |
| 3/12/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.85 | 2567 | -- | 25 | -- | 2 |
| 3/13/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.83 | 2562 | -- | 25 | -- | -- |
| 3/14/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.81 | 2556 | -- | 25 | -- | -- |
| 3/15/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.78 | 2549 | -- | 25 | -- | -- |
| 3/16/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.15 | 2542 | -- | 25 | -- | -- |
| 3/17/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.72 | 2535 | -- | 25 | -- | -- |
| 3/18/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.69 | 2528 | -- | 25 | -- | -- |
| 3/19/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.66 | 2520 | -- | 25 | -- | -- |
| 3/20/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.63 | 2513 | -- | 25 | -- | -- |
| 3/21/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.6 | 2506 | -- | 25 | -- | -- |
| 3/22/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.57 | 2499 | -- | 25 | -- | -- |
| 3/23/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.54 | 2492 | -- | 25 | -- | -- |
| 3/24/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.51 | 2484 | -- | 25 | -- | -- |
| 3/25/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.48 | 2477 | -- | 25 | -- | -- |
| 3/26/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.45 | 2470 | -- | 25 | -- | -- |
| 3/27/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.42 | 2463 | -- | 35 | -- | -- |
| 3/28/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.39 | 2455 | -- | 35 | -- | -- |
| 3/29/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.35 | 2446 | -- | 35 | -- | -- |
| 3/30/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.31 | 2437 | -- | 35 | -- | -- |
| 3/31/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.27 | 2428 | -- | 35 | -- | -- |
| 4/1/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.23 | 2419 | -- | 35 | -- | -- |
| 4/2/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.2 | 2410 | -- | 35 | -- | -- |
| 4/3/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.16 | 2401 | -- | 35 | -- | -- |
| 4/4/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.12 | 2392 | -- | 35 | -- | -- |
| 4/4/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.08 | 2383 | -- | 35 | -- | -- |
| 4/6/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.05 | 2375 | -- | 35 | -- | -- |
| 4/7/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 19.01 | 2366 | -- | 35 | -- | -- |
| 4/8/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.97 | 2357 | -- | 35 | -- | -- |
| 4/9/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.93 | 2348 | -- | 35 | -- | -- |
| 4/10/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.9 | 2340 | -- | 35 | -- | -- |
| 4/11/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.86 | 2331 | -- | 35 | -- | -- |
| 4/12/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.82 | 2322 | -- | 35 | -- | -- |
| 4/13/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.78 | 2313 | -- | 35 | -- | -- |
| 4/14/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.74 | 2304 | -- | 35 | -- | -- |
| 4/15/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.7 | 2294 | -- | 35 | -- | -- |
| 4/16/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.66 | 2285 | -- | 35 | -- | -- |
| 4/17/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.62 | 2276 | -- | 35 | -- | -- |
| 4/18/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.66 | 2285 | 139 | 35 | -- | 61 |
| 4/19/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.62 | 2276 | -- | 35 | -- | -- |
| 4/20/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.58 | 2267 | -- | 35 | -- | -- |
| 4/21/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.55 | 2259 | -- | 35 | -- | -- |
| 4/22/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.51 | 2250 | -- | 35 | -- | -- |
| 4/23/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.47 | 2241 | -- | 35 | -- | -- |
| 4/24/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.43 | 2232 | -- | 35 | -- | -- |
| 4/26/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.35 | 2213 | -- | 35 | -- | -- |
| 4/25/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.39 | 2223 | -- | 35 | -- | -- |
| 4/27/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.31 | 2204 | -- | 35 | -- | -- |
| 4/28/2006 | 6.00 AM | cechennai | Chembarambakkam | 6.71/22.00 | 88/3120 | 18.27 | 2195 | -- | 35 | -- | -- |