Grid Point #: 003749 
Longitude:  -112.3345
Latitude:     26.1892
Contributing Station, distance (km).
IPAZ  303.8
TNBA  331.7
TNHM  348.5
SA27  348.9
YESX  416.1
MSD1  428.1
PLCX  675.4
IMIE  755.6