Methods and techniques. 



U-14 Drain water body containing oil from spill into the adjacent 

 diversion ditch. As oil collects here, it is to be picked up 

 with a vacuum truck. Bring in dozers and cut fire lanes around 

 oil covered vegetation and burn off the area. 



U-55P In the control of spilled oil or oil-field substances no disper- 

 sants, emulsifiers, or other chemical agents shall be used 

 without permission in writing from the land manager as to the 

 type or kind of chemical to be used and the rate, time, and 

 method of application. 



U-56P In the event of an accidental spill or discharge of oil, brine, 

 or any other petrochemical substance, the permittee shall exca- 

 vate and remove contaminated soils and replace such soils with 

 soils of the same type and horizon, unless otherwise specified 

 by the land manager. 



Restoration. 



U-57P Following the cleanup phase of a brine or oil spill, the per- 

 mittee shall, unless otherwise authorized by the land manager, 

 restore the affected area to its original or better condition 

 as specified by the land manager. Restoration measures shall 

 include, but are not restricted to: reestablishment of former 

 surface contours, restoration of soil structure, fertilization, 

 revegetation with native flora, restoration of former drainage 

 patterns, and replacement of topsoils. 



Site Shutdown and Restoration 



Shutdown. 



U-58P In the event all or a portion of the facilities are removed from 

 the refuge as the result of the termination of operations or 

 for other reasons, the permittee shall completely remove all 

 poured concrete foundations and walls, asphalt surfaces, com- 

 pacted shell and concrete pads, or other impervious surfaces, 

 unless otherwise specified by the land manager. 



U-63P In the event all or a portion of the facilities are removed from 

 the refuge as a result of the termination of operations or for 

 other reasons, the permittee shall grade and level the surface 



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