Otto Tank is a reservoir located in Graham County, Arizona. It appears on the Tripp Canyon USGS 7.5-minute topographic quadrangle. The nearest populated place is Old Columbine, approximately 12.6 miles to the ESE.
Graham County · Arizona
Otto Tank is a reservoir located in Graham County, Arizona. It appears on the Tripp Canyon USGS 7.5-minute topographic quadrangle. The nearest populated place is Old Columbine, approximately 12.6 miles to the ESE.