36 



40° 59.300' N 



40° 59.250' N- 



40° 59.200' N - 



40° 59.150' N- 



H Mound 

 March 1998 REMOTS® Stations over 

 July 1996 Bathymetry 



■ r - I 



40° 28.800' W 



73° 28.700' W 



73° 28.600' W 



RPD Average 

 A. Station 

 OSI Median 



WLIS 



400 X 400 m Survey Area 



Depth in meters, contour interval 0.25 m 



NAD 27 



m 



100 m 



200 m 



Figure 3-8. Average Redox Potential Discontinuity (RPD) depth (cm) and median OSI 



values for March 1998 REMOTS® stations overlaid on July 1996 bathymetry 



Monitoring Cruise at the WLIS Disposal Site, September 1997 and March 1998 



