<simpleType name="lancePlacementMethodEnumType">
<restriction base="string">
<enumeration value="Driven">
<annotation>
<documentation>Lance is driven into the ground by hydraulic pressure or hammer</documentation>
</annotation>
</enumeration>
<enumeration value="Wash bored">
<annotation>
<documentation>Lance is emplaced behind a high-pressure water jet</documentation>
</annotation>
</enumeration>
</restriction>
</simpleType>
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