Grid Point #: 018490 
Longitude:  -122.0285
Latitude:     47.5570
Contributing Station, distance (km).
SAMM    1.9
PUPU    6.6
BSUM    7.8
BFIR    9.9
WASQ   15.6
WARM   16.0
LSIG   29.7
LKCP   45.5