Grid Point #: 003809 
Longitude:  -112.6810
Latitude:     26.4050
Contributing Station, distance (km).
TNBA  297.9
TNHM  341.9
SA27  342.4
IPAZ  344.9
YESX  431.3
MSD1  468.6
PLCX  636.8
IMIE  717.0