map indicating locations and types of all land surface altera- 

 tions effected during the operation. 



Right-of-way. 



D-74 The operation right-of-way shall be limited to 16.4 m (50 ft) 



being 8.2 m (25 ft) on each side of the center line. (Necessary 

 widths range from 1 to 100 m (3 to 300 ft) and depend on line 

 type, land use objectives and other site-specific variables.) 



I 



D-76 The width of the operation right-of-way shall be limited to the 

 width of the pipe. 



Patrolling and inspecting pipelines. 



D-78 The grantee is authorized to patrol and inspect the line upon 

 prior clearance with the refuge manager in charge. 



D-28P No inspections of the pipeline right-of-way will be permitted 

 by means of aircraft during periods of waterfowl concentrations 

 between (date) and ( date ), and routine ground-level inspections 

 of the pipeline will be held to a minimum during the above period. 



Maintenance dredging at terminal. 



D-81 All spoil will be deposited and contained within the spoil 

 retention levee. 



D-82 Spoil will be spread and leveled to the satisfaction of the 

 refuge manager. 



Maintenance dredging in canals. 



D-84 In shallow bays and other open water areas, spoil shall be 

 deposited so as not to reduce water depths by more 15 cm 

 (6 inches). In areas where this is not practicable, spoil 

 shall be deposited on alternate sides of access channels every 

 150 m (500 ft) with 15 m (50 ft) gaps left between the spoil 

 deposits. 



D-85M No natural or man-made waterways presently open shall be blocked 

 by spoil deposition resulting from maintenance dredging. 



3S0 



