What is Hollis Hartwick Dam in Washington, OR?
Hollis Hartwick Dam is a Dam located in Washington County, OR
Dam
USGS Feature Class
#1131528
USGS Feature Id
229.6feet
Elevation above sea level
70meters
Elevation above sea level
Where is Hollis Hartwick Dam located?
WashingtonCounty
Hollis Hartwick Dam is located in Washington County, OR
45.61983, -123.1429
latitude / longitude
GPS coordinates for Hollis Hartwick Dam
Gales Creek
USGS Map Name
Map of Hollis Hartwick Dam in Washington, Oregon