<?xml version="1.0" encoding="UTF-8"?>
<xs:schema targetNamespace="http://dd.eionet.europa.eu/namespace.jsp?ns_id=36" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:dd2="http://dd.eionet.europa.eu/namespace.jsp?ns_id=2" xmlns:dd3="http://dd.eionet.europa.eu/namespace.jsp?ns_id=3" elementFormDefault="qualified" attributeFormDefault="unqualified">
<xs:element name="GWStation_ID">
	<xs:annotation>
		<xs:documentation xml:lang="en">
			<dd2:Name><![CDATA[Station ID]]></dd2:Name>
			<dd2:Definition><![CDATA[Internally produced, unique identifier of the groundwater monitoring station. ]]></dd2:Definition>
			<dd3:Methodology><![CDATA[Based on ISO 3166-alpha-2 country code elements, concatenated with the nationally assigned unique identifier of the groundwater monitoring station (e.g. AT10000123).]]></dd3:Methodology>
			<dd3:PublicOrInternal><![CDATA[undefined]]></dd3:PublicOrInternal>
			<dd3:Responsible><![CDATA[4040959]]></dd3:Responsible>
			<dd3:Owner><![CDATA[4037322]]></dd3:Owner>
			<dd3:obligation><![CDATA[4031507]]></dd3:obligation>
		</xs:documentation>
	</xs:annotation>
	<xs:simpleType>
		<xs:restriction base="xs:string">
			<xs:minLength value="3"/>
			<xs:maxLength value="34"/>
		</xs:restriction>
	</xs:simpleType>
</xs:element>
<xs:element name="Param_IDn">
	<xs:annotation>
		<xs:documentation xml:lang="en">
			<dd2:Name><![CDATA[Parameter ID]]></dd2:Name>
			<dd2:Definition><![CDATA[Identification number of the determinand monitored, as defined in the codelist.]]></dd2:Definition>
			<dd2:Keyword><![CDATA[Aquifer]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Groundwater]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Pollution]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Water]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Water quality]]></dd2:Keyword>
			<dd3:Methodology><![CDATA[Determinands monitored but not detailed in the codelist can be included in the data file.  Provide full details including their CAS Number.
Determinands not detailed in the codelist should be reported in µg/l.]]></dd3:Methodology>
			<dd3:PublicOrInternal><![CDATA[undefined]]></dd3:PublicOrInternal>
			<dd3:Unit><![CDATA[µg/l (mg/l for id 500-503)]]></dd3:Unit>
			<dd3:EEAissue><![CDATA[Eutrophication]]></dd3:EEAissue>
			<dd3:EEAissue><![CDATA[Water]]></dd3:EEAissue>
			<dd3:obligation><![CDATA[4031507]]></dd3:obligation>
			<dd3:Responsible><![CDATA[4040959]]></dd3:Responsible>
		</xs:documentation>
	</xs:annotation>
	<xs:simpleType>
		<xs:restriction base="xs:integer">
			<xs:totalDigits value="4"/>
		</xs:restriction>
	</xs:simpleType>
</xs:element>
<xs:element name="Value">
	<xs:annotation>
		<xs:documentation xml:lang="en">
			<dd2:Name><![CDATA[Value]]></dd2:Name>
			<dd2:Definition><![CDATA[Concentration of determinand sampled. ]]></dd2:Definition>
			<dd2:Keyword><![CDATA[Aquifer]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Groundwater]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Pollution]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Water]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Water quality]]></dd2:Keyword>
			<dd3:Methodology><![CDATA[Sample concentrations below the limit of detection should be indicated as [Value] and values below the limit of quantification should be indicated as <Value.]]></dd3:Methodology>
			<dd3:PublicOrInternal><![CDATA[undefined]]></dd3:PublicOrInternal>
			<dd3:EEAissue><![CDATA[Eutrophication]]></dd3:EEAissue>
			<dd3:EEAissue><![CDATA[Water]]></dd3:EEAissue>
			<dd3:obligation><![CDATA[4031507]]></dd3:obligation>
			<dd3:Responsible><![CDATA[4040959]]></dd3:Responsible>
		</xs:documentation>
	</xs:annotation>
	<xs:simpleType>
		<xs:restriction base="xs:string">
			<xs:minLength value="0"/>
			<xs:maxLength value="15"/>
		</xs:restriction>
	</xs:simpleType>
</xs:element>
<xs:element name="Date">
	<xs:annotation>
		<xs:documentation xml:lang="en">
			<dd2:Name><![CDATA[Date]]></dd2:Name>
			<dd2:Definition><![CDATA[Date of sampling in format YYYY-MM-DD.]]></dd2:Definition>
			<dd2:Keyword><![CDATA[Aquifer]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Groundwater]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Pollution]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Water]]></dd2:Keyword>
			<dd2:Keyword><![CDATA[Water quality]]></dd2:Keyword>
			<dd3:PublicOrInternal><![CDATA[undefined]]></dd3:PublicOrInternal>
			<dd3:EEAissue><![CDATA[Eutrophication]]></dd3:EEAissue>
			<dd3:EEAissue><![CDATA[Water]]></dd3:EEAissue>
			<dd3:obligation><![CDATA[4031507]]></dd3:obligation>
			<dd3:Responsible><![CDATA[4040959]]></dd3:Responsible>
		</xs:documentation>
	</xs:annotation>
	<xs:simpleType>
		<xs:restriction base="xs:date">
		</xs:restriction>
	</xs:simpleType>
</xs:element>

</xs:schema>