RS 



STNH - N • 



RS 



# • 



600W 400W 



KEY 



600N 



RS 



400N 





RS 



P* 







• 



• 



# 







200NW 



200N 



200NE 







P* 

 RS 

 12.16 



• 



P* 

 RS 



• 



M/S/M 

 P* 

 RS 



• 



RS 

 14.89 



• 



RS 



• 



200W 



CTR 



200E 



400E 



600E 







RS 



RS 



RS 



10.50 



• 



# 



• 



200SW 



200S 



200SE 



400S 



# = DREDGED MATERIAL THICKNESS (CM) RS 



P* - DREDGED MATERIAL THICKER THAN REMOTS 



WINDOW PENETRATION.(>20CM) 

 RS = REDUCED SEDIMENT NEAR THE SEDIMENT - 

 WATER INTERFACE IN AT LEAST ONE 

 REPLICATE IMAGE. 

 M/S/M = MUD OVER SAND OVER MUD. ''^ 



NO VALUE INDICATES THE ABSENCE OF THESE FEATURES. 



600S 



Figure 3-11 A map showing the apparent distribution and 

 thickness of dredged material, averaged by station, 

 at the STNH-N site in August 1985. 



