32 



41° 09.500' N - 



41° 09.250' N 



Limit of 



Subbottom 



Analysis' 



41° 09.000' N 



Capmaterial :> 

 detected by 

 subbottom profiler 



Cap material 



41° 08.750' N -I detected by 

 bathymetry 



72° 54.000' W 72° 53.750' W 72° 53.500' W 72° 53.250' W 72° 53.000' W 



CLIS 



Detectable Cap Thickness 

 over the NHAV 93 Mound 

 Thickness in meters 

 NAD 27 



m 



Figure 3-9. Contour plot of subbottom layer 1 (cap thickness; color) overlaid onto total 



cap thickiiess plot of March 1994 (white) 1600 m x 525 m analysis area 

 over the NHAV 93 mound, 0.25 m contour interval 



Monitoring Cruise at the Central Long Island Sound Disposal Site, July 1994 



