It appears to be a 3 site system used by their school buses. I have been running LTRDump and found this information.
DCC 0
Network 1
Site 2
Santiago Peak
LCN 1149 464.3625
LCN 1177 464.7125
0-1-60150 - School buses. 'West Valley' 'Val Verde H.S'
0-1-60132 - ?
Neighbor Sites
461.4875
DCC 0...