| Name | Type | Description | 
| BoreholeState | 
P_SINGLEVALUE
/
IfcBoreholeState
 | 
The state the borehole or trial pit has been left in. (boreholeML).
 | 
| CapDepth | 
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
 | 
Depth of cap (boreholeML).
 | 
| CapMaterial | 
P_SINGLEVALUE
/
IfcLabel
 | 
Cap material or 'NOT CAPPED' or 'UNKNOWN' (boreholeML).
 | 
| FillingDepth | 
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
 | 
Depth of filling (boreholeML).
 | 
| FillingMaterial | 
P_SINGLEVALUE
/
IfcLabel
 | 
Filling material or 'NOT FILLED' or 'UNKNOWN' (boreholeML).
 | 
| GroundwaterDepth | 
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
 | 
Depth groundwater encountered (boreholeML).
 | 
| LiningMaterial | 
P_SINGLEVALUE
/
IfcLabel
 | 
Lining material or 'NOT LINED' or 'UNKNOWN' (boreholeML).
 | 
| LiningThickness | 
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
 | 
Lining thickness (boreholeML).
 |