Is it the easement for the

[Doofrat]

Is it the easement for the San Diego Aqueduct? When I lived in ‘Dido, it ran under the property and there was a similar easement. Here’s a map, the aqueduct is on the far right part of the map running directly North to South.

http://www.ci.escondido.ca.us/depts/cd/planning/genplan/maps/fig8-7.pdf