The fields and columns used in this tab are described in the table below:
| Field/Column Name | Definition | 
| Flow Rate | The potential the structure component has for inflow or infiltration (I/I). | 
| Flow Actual | The actual I/I in the structure observed during the inspection. | 
| General Condition | The general condition of the structure. The rating information entered in this column supersedes the severity and density ratings in the columns to the right. Condition is evaluated on a scale of 1 to 3 (1 - Good, 2 - Fair, 3 - Poor). | 
| Broken Corrosion Roots | The severity (S) and density (D) of cracks and breaks, corrosion, and roots observed in the structure. Severity is evaluated on a scale of 0 for none and 3 for heavy. Density is evaluated on a scale of 0 for none and 4 for greater than 50%. | 
| I/I Code and Type | The code and type used for flow potential: 1-Inflow, 2-Infiltration. | 
| Number of Holes, Cracks, and Joints | The number of holes, cracks, and joints observed in the cone or the manhole wall. |