The Manual for Abandoned Underground Mine Inventory and Risk Assessment details the inventory of abandoned mines and their risks.
View georeferenced information related to landslides, rock slopes, abandoned underground mines, historic boring wells, and retaining walls.
This manual covers database management by recording the descriptive inventory and risk assessment of failed slopes.
Retaining Wall Inventory
This manual is intended as a reference for ODOT personnel for the collection of retaining wall inventory and inspection data.
Rock Slope Inventory
Use this manual to identify potential hazardous rock slopes, to assess risk, to determine degree of monitoring, and to allow for actions to be taken.