Customized Topo Maps and Aerial Photos

Dam Placenames in Grundy County, Illinois

Place Name Latitude Longitude USGS Map
Aux Sable Lock 41.3955868 -88.3320097 Minooka
Collins Station Cooling Lake Dam 41.4166979 -88.4167347 Lisbon
Dresden Cooling Lake Dam 41.3650312 -88.2583962 Coal City
Dresden Island Lock and Dam 41.4008644 -88.2814528 Minooka

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