<?xml version="1.0" encoding="utf-8"?>
<PropertySetDef xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" ifdguid="319c9cf3030f43ecab0a15528ca3eaec" templatetype="PSET_OCCURRENCEDRIVEN" xsi:noNamespaceSchemaLocation="http://buildingSMART-tech.org/xml/psd/PSD_IFC4.xsd" xmlns="http://buildingSMART-tech.org/xml/psd/PSD_IFC4.xsd">
  <IfcVersion version="IFC4X4" />
  <Name>Pset_GeoObsBoreholeWaterLevel</Name>
  <Definition>Properties for describing water levels in boreholes.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcGeoScienceObservation/BOREHOLELOG</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcGeoScienceObservation/BOREHOLELOG</ApplicableTypeValue>
  <PropertyDefs>
    <PropertyDef ifdguid="742488c775ba479590ec7e0204e286a0">
      <Name>WaterLevel</Name>
      <Definition>Measured distance to water level in borehole from ground surface.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="661583c9248941f8871af7c6cb03ee5e">
      <Name>IsPiezometric</Name>
      <Definition>Defines whether height measurements are made vs the piezometric surface (true) or the surface of the groundwater (false).</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcBoolean" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
  </PropertyDefs>
  <PsetDefinitionAliases />
</PropertySetDef>