Grid Point #: 019454 Longitude: -90.7357 Latitude: 48.6362 Contributing Station, distance (km). IGNC 90.0 GMAR 102.5 GDMA 102.9 GPRT 107.0 TBYG 113.4 ELY1 115.1 SLVB 153.2 SVLK 230.2