Grid Point #: 012281 
Longitude:   -89.1562
Latitude:     39.7869
Contributing Station, distance (km).
KA12   21.9
KA35   38.7
ILSA   38.8
ILSD   42.0
ID02   74.3
HDIL   86.3
ILEI   90.3
MACO  128.4
API1  157.8