<simpleType name="TerminationFeatureEnumType">
  <annotation>
    <documentation>Simple type: TerminationFeatureEnumType</documentation>
  </annotation>
  <restriction base="string">
    <enumeration value="floor">
      <annotation>
        <documentation>Grouting or drilling terminated upon reaching a floor or bottom boundary.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="foundation">
      <annotation>
        <documentation>Grouting or drilling terminated upon reaching foundation elements.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="ground">
      <annotation>
        <documentation>Grouting or drilling terminated upon reaching ground surface or specified ground level.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="pipe">
      <annotation>
        <documentation>Grouting or drilling terminated upon encountering pipe or utilities.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="structure">
      <annotation>
        <documentation>Grouting or drilling terminated upon reaching structural elements.</documentation>
      </annotation>
    </enumeration>
  </restriction>
</simpleType>