74 



41° 09.000' N 



41° 08.750' N 



41° 08.500' N 



72° 54.000' W 



July 1994 



71.9 NHAV 93 Mound 



Area ofl 

 Irecent NHAV 93 CDM 

 I deposition 



MQR Mourn 



32.8 



Area of most 



recent MQR CDM 



deposition 



72° 53.750' W 



T 



72° 53.500' W 



72° 53.250' W 



1% 



A 



- NHAV 93 mou 



nd 







sediment sam 



pie 



2f 



9„8 



- MQR mound 









sediment sam 



pie 



CLIS 



SACS Returns vs. Grab Sampling 



SACS Returns in dB 



NAD 27 



m 



400 m 



Figure 3-35. Color contour plot of the SACS signal returns with a 1260 m x 1 100 m 



analysis area with plotted position of NHAV 93 and MQR mound sediment 

 grab samples and percent fine-grained material content, 2.0 dB shading 

 interval 



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



