Catalog Record

Data and Report from S&T Project 22096: Alternative methods for collecting data for photogrammetric crack mapping of interior cavities of buttress dams: Development of methodology and demonstration at Stony Gorge Dam

Review of alternative methods for obtaining photographs for use in photogrammetry crack mapping of Stony Gorge buttress dam. The report discusses several methods, limitations, estimated costs, and required materials. Results indicate unmanned aerial systems are the preferred methods due to lower labor costs and completeness of data collection.
Generation Effort S&T Project: 22096: Alternative methods for collecting data for photogrammetric crack mapping of interior cavities of buttress dams: Development of methodology and demonstration at Stony Gorge Dam
Themes Infrastructure and Assets
Tags Rope Access, Unmanned Aerial System (UAS), Crack Mapping, Crack Survey, Buttress Dam
Reclamation Project Orland Project
Reclamation Program Science and Technology Program

Location Information

Location Description Stony Gorge Dam is located on Stony Creek, a tributary of the Sacramento River, in north-central California approximately 18 miles downstream from East Park Dam and 20 miles west of the town of Willows in western Glenn County. The dam was completed in 1928 and is a concrete slab and buttress structure. Stony Gorge Reservoir stores water for irrigation purposes. Releases from the reservoir travel 22 miles down Stony Creek to Black Butte Dam and Lake. 
Location Tags California
Location Parent
State(s) California
Unified Region(s) California-Great Basin
Timezone PT
Elevation 847 ft
Vertical Datum NAVD88
Coordinates (lat, long) (39.58652, -122.53305)
Horizontal Datum WGS84