GPS data collected for preconstruction hydrographic surveys of Missouri River downstream from Gavins Point Dam near river mile 761.4
This data set contains land surface elevations on dry and wadeable portions of transects for 
pre-construction hydrographic surveys on the Missouri River below Gavins Point Dam for the 
Emergent Sandbar Habitat construction project near River Mile 761.4.  Data tie- ins to local 
benchmarks also are included