Grid Point #: 011929 
Longitude:   -89.7205
Latitude:     39.3552
Contributing Station, distance (km).
ILSD   44.3
KA35   47.7
MACO   63.7
SIAI   65.4
KA12   89.2
ILPF   97.3
ILEI  103.5
API1  112.6