[1] Univ Nevada, Dept Nat Resources & Environm Sci, Reno, NV 89557 USA
[2] Univ Nevada, Grad Program Hydrol Sci, Reno, NV 89557 USA
[3] Univ Mississippi, Dept Civil Engn, University, MS 38677 USA
[4] USA, Engn Inst Water Resources, Alexandria, VA 22315 USA
[5] CDM Smith Inc, Columbus, OH 43240 USA