We started here for a hike with Chet13, and I saw that there was no cache here, so I made an easy trailhead puzzle/multi for people wanting a good place to start their Rancho hike.
Check out the sign on the gate at the posted coordinates about vehicles. Ordinance XY-Z, Sec TUV.W
N 37 20.ABC W 122 07.DEF
A = X
B = Y+V
C = Z+U+W
D = Y+Z
E = V+Z+Z
F = T

You can validate your puzzle solution with certitude.
Congrats to KM6AQT for FTS and FTF!