Presence of Gray Clay and Sulf idic Sediments in 



1998 REMOTS® Replicates with Mound Bathymetric 



Contour, 1998 vs.1995 



71 



41° 16.700' N - 



41° 16600' N - 



41° 16.500' N- 



41° 16.400' 



41° 16.300' N- 



6 



% APRON 



72° 05.000' W 



72° 04.750' W 



72° 04.500' W 



A REMOTS® Station 

 A Gray Clay Dominated 

 A Gray Clay Patchy 



H Sulfidic Sediment 



D Patchy Sulf idic Sediment 



NLDS 



Mound height in meters 



NAD 83 



0m 



200 m 



400 m 



Figure 3-20. Presence of gray clay and sulfidic sediments (at depth) in 1998 REMOTS® 

 replicates 



Monitoring Cruise at the New London Disposal Site, Seawolf Mound 1995 - 1998 



