| Elevation | Original Area | Original Capacity |
| (m) | (km2) | (MCM) |
| 930 | 28.66 | 480 |
| 928 | 26.38 | 410 |
| 926 | 24.5 | 365 |
| 924 | 21.29 | 324 |
| 922 | 19 | 285 |
| 920 | 16.5 | 248 |
| 918 | 13.86 | 216 |
| 916 | 12.7 | 190 |
| 914 | 11.29 | 165 |
| 912 | 10.1 | 143 |
| 910 | 9.45 | 124.7 |
| 909 | 8.9 | 113.6 |
| 908 | 8.34 | 103 |
| 906 | 7.76 | 89 |
| 904 | 6.73 | 74.68 |
| 902 | 5.68 | 61.8 |
| 900 | 5.1 | 52 |
| 898 | 4.18 | 40.4 |