Boulder Tank is a reservoir located in Pima County, Arizona. It appears on the Spring Water Canyon USGS 7.5-minute topographic quadrangle. The nearest populated place is Elgin, approximately 8.0 miles to the S.
Pima County · Arizona
Boulder Tank is a reservoir located in Pima County, Arizona. It appears on the Spring Water Canyon USGS 7.5-minute topographic quadrangle. The nearest populated place is Elgin, approximately 8.0 miles to the S.