What is Happy Hollow Lake Dam in Knox, IL?
Happy Hollow Lake Dam is a Dam located in Knox County, IL
Dam
USGS Feature Class
#1691472
USGS Feature Id
616.64feet
Elevation above sea level
188meters
Elevation above sea level
Where is Happy Hollow Lake Dam located?
KnoxCounty
Happy Hollow Lake Dam is located in Knox County, IL
40.9267, -90.07401
latitude / longitude
GPS coordinates for Happy Hollow Lake Dam
Williamsfield
USGS Map Name
Map of Happy Hollow Lake Dam in Knox, Illinois