Grid Point #: 011109 
Longitude:   -77.6147
Latitude:     38.2760
Contributing Station, distance (km).
DEW2   10.6
LOY8   14.2
MRC1   32.7
LOYO   34.3
HB4B   38.5
LOYJ   40.8
VALO   42.2
DP03   60.6