Archeological sites are often discovered during fence line surveys.
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