The Elevations tab features two sections: Active Elevations and Record Drawing Elevations.  These elevation fields are described in the tables below:
| Active Elevation Field Name | Definition | 
| US Rim | The rim elevation of the upstream drainage structure. | 
| DS Rim | The rim elevation of the downstream drainage structure. | 
| US Invert | Flow channel elevation at the upstream structure. | 
| DS Invert | Flow channel elevation at the downstream structure. | 
| Record Drawing Elevation Field Name | Definition | 
| Record US Rim | The upstream rim elevation listed on the record drawing. | 
| Adj US Rim Elev | The adjusted upstream rim elevation. | 
| Record DS Rim | The downstream rim elevation listed on the record drawing. | 
| Adj DS Rim Elev | The adjusted downstream rim elevation. | 
| Record US Invert | The upstream invert elevation listed on the record drawing. | 
| Adj US Inv Elev | The adjusted upstream invert elevation. | 
| Record DS Invert | The downstream invert elevation listed on the record drawing. | 
| Adj DS Inv Elev | The adjusted downstream invert elevation. |