Archeological sites are often discovered during fence line surveys.

Fence Lines:

OCA has performed numerous surveys also to accommodate archeological clearance for the fence line construction projects. Such work included the fence line survey near Santa Teresa US-Mexico border crossing. The project was performed for the Bureau of Land management and concluded with the following report:

Peggy A. Gerow (1993): Restless Fence Damage Assessment, Dona Ana County, New Mexico, OCA/UNM Report No. 185-508