70 



1991 vs. 1992 Depth Difference 



Mean Dredged Material Thickness as detected 



by REMOTS© Sediment-Profile Photography 



41° 16.400'N- 



41° 16.300'N- 



41° 16.200TM 



300N 

 ▲ 

 Ocm 



41° 16.100'N- 



41° 16.000'N- 



72°04600'W 72° 04 5WW 72° 04 400"W 72° 04300^ 72° 04.20010 72° (M.IOO'W 



n cm - Mean Dredged Material thickness 



CP - DM thickness > REMOTS® 

 Camera Penetration 



NLDS 



Mound Height in meters 



NAD 27 



m 100 m 200 m 



Figure 3-20. Mean dredged material thickness at 1995 REMOTS® sediment-profile 



photography stations over the NL-91 and D/S mound complex, relative to the 

 August 1992 detectable margins 



Monitoring Cruise at the New London Disposal Site, 1992 - 1998 



