£ S S £ 



Figure 6. Bathymetry survey of USCG Station boat basin from SHOALS survey on 18 July 1997 

 (Note: Vertical control is feet referenced to LWD; horizontal control is feet referenced 

 to Michigan State Plane South. Units are English (i.e., feet) to maintain consistency with 

 the data as collected by SHOALS) 



Chapter 3 Field-Data Collection 



11 



