47 



Final Apparent CDM Thickness Depth Difference 

 SAIC September 1995 versus OSI December 1994 



41° 09.400' N 



41° 09.300' N- 



41° 09.200' N- 



Survey 

 Artifact 



+ 



phase 1 CDM 



+ 



phase 2 CDM 700 yd 3 



o 



■ phase 2 CDM 4000 yd 3 



Total Net CDM 

 Accumulation 



72° 53.200' W 



72° 53.100' W 



72° 53.000' W 



CLIS 



Mound Height in Meters 

 NAD 27 



m 



100 m 



200 m 



Figure 3-22. Depth difference plot of SAIC's September 1995 postcap survey versus 



OSI's December 1994 precap survey, overlaid with the CDA 94 buoy and 

 reported barge release positions, 0.25 m contour interval 



Monitoring Cruise at the Central Long Island Sound Disposal Site, September 1995 



