10 



Bottom-Mounted Instrument Array 



Data 

 Logger 



S4 Current 

 Meter 



Figure 2-2. Schematic diagram of the moored instrument array used to acquire 



near-bottom measurements of horizontal currents, water temperature, and 

 relative turbidity (at heights of 33 and 81 cm above the seafloor) within 

 the Portland Disposal Site during spring of 1996 



Oceanographic Measurements at the Portland Disposal Site during Spring of 1996 



