2 branches Average depth - 18.2 m Area - 238,746 acres (966 million m 2 ) Volume - 14.3 million acre-ft ( m 3 ) Average outflow - 796 m 3 sec -1 Average residence time - 256 days Outlet - 32 m from bottom
3 branches Average depth - 5.1 m Area - 722 acres (2.9 million m 2 ) Volume - 11,976 acre-ft (14.7 million m 3 ) Average outflow - 16.5 m 3 sec -1 Average residence time - 10 days Outlet - 1, 9, 13, & 16 m from bottom
3 branches Average depth - 12.3 m Area - 1,349 acres (5.5 million m 2 ) Volume - 54,317 acre-ft (67 million m 3 ) Average outflow - 2.3 m 3 sec -1 Average residence time - 335 days Outlet - 5 & 21 m from bottom
2 branches Average depth - 24.2 m Area - 5,028 acres (20.4 million m 2 ) Volume - 398,720 acre-ft (492 m 3 ) Average outflow - 14.5 m 3 sec -1 Average residence time - 392 days Outlet - 20 m from bottom
1 branch Average depth - highly variable Area - highly variable Volume - highly variable Average outflow - 36 m 3 sec -1 Average residence time - highly variable Outlet - 1, 28, & 52 m from bottom Drawdown >70 m over 1 month period
2 branches Average depth - 10.8 m Area - 11,984 acres (48.5 million m 2 ) Volume - 423,426 acre-ft (522 million m 3 ) Average outflow - 28 m 3 sec -1 Average residence time - 214 days Outlet - 21 & 41 m from bottom
5 branches Average depth - 13 m Area - 2,225 acres (91 million m 2 ) Volume - 944,790 acre-ft (1.2 million m 3 ) Average outflow - 111 m 3 sec -1 Average residence time - 188 days Outlet - 25 m from bottom
6 branches Average depth - 7.6 m Area - 2,225 acres (6.8 million m 2 ) Volume - 41,956 acre-ft (52 million m 3 ) Average outflow - 77 m 3 sec -1 Average residence time - 8 days Outlet - 7 m from bottom
2 branches Average depth - 22.2 m Area - 1,904 acres (7.7 million m 2 ) Volume - 138,460 acre-ft (171 million m 3 ) Average outflow - 0.5 m 3 sec -1 Withdrawal - 32 m 3 sec -1 - 13 m from bottom Average residence time - 61 days Outlet - 13 m from bottom