meters (750 feet) wide, lying about 0.8 kilometer (0.5 mile) from shore in a 

 depth of 11.6 meters (38 feet) below mean low water. Dumping at the site 

 amounted to a total of 460,000 cubic meters (602,000 cubic yards) of sand. 

 The natural beach grain size median diameter was dcQ = 0.66 millimeter . The 

 results over the 18-month monitoring period consisting of surveys of the spoil 

 area showed little or no movement of sand from the offshore subaqueous stock- 

 pile. 



4-181 



