Grid Point #: 006153 
Longitude:  -114.1525
Latitude:     31.8009
Contributing Station, distance (km).
TNPP   71.5
P796   96.3
PLPX   97.4
AZYU  101.6
YUMX  102.0
P003  103.4
TSFX  114.9
P001  128.6