<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema version="5.0"  xmlns:nwis="http://water.usgs.gov/XML/NWIS/5.0"  xmlns:xsd="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" >
	<xsd:include schemaLocation="../shared/IEEE754FloatValue.xsd"/>
	<xsd:include schemaLocation="../shared/SexagesimalCoordinate.xsd"/>
	<xsd:complexType name="StandardizedCoordinateType" abstract="false">
		<xsd:annotation>
			<xsd:documentation>
				<Definition>Coordinate. The latitude and longitude components of an absolute location.</Definition>
			</xsd:documentation>
		</xsd:annotation>
		<xsd:choice>
			<xsd:sequence>
				<xsd:element name="LatitudeDecimalDegrees" type="IEEE754FloatValueType"/>
				<xsd:element name="LongitudeDecimalDegrees" type="IEEE754FloatValueType"/>
			</xsd:sequence>
			<xsd:sequence>
				<xsd:element name="Latitude" type="SexagesimalLatitudeType">
					<xsd:annotation>
						<xsd:documentation source="http://en.wikipedia.org/wiki/Latitude">
							<Nwisdb>SITEFILE_##.lat_va/SITEFILE_##.dec_lat_va</Nwisdb>
						</xsd:documentation>
					</xsd:annotation>
					<!--
					<xsd:simpleType>
						<xsd:restriction base="xsd:token">
							<xsd:minLength value="13"/>
							<xsd:maxLength value="16"/>
						</xsd:restriction>
					</xsd:simpleType>
					-->
				</xsd:element>
				<xsd:element name="Longitude" type="SexagesimalLongitudeType">
					<xsd:annotation>
						<xsd:documentation source="http://en.wikipedia.org/wiki/Longitude">
							<Definition>Longitude. A sexagesimal longitude value.</Definition>
							<Nwisdb>SITEFILE_##.long_va/SITEFILE_##.dec_long_va</Nwisdb>
						</xsd:documentation>
					</xsd:annotation>
					<!--
					<xsd:simpleType>
						<xsd:restriction base="xsd:token">
							<xsd:minLength value="13"/>
							<xsd:maxLength value="16"/>
						</xsd:restriction>
					</xsd:simpleType>
					-->
				</xsd:element>
			</xsd:sequence>
		</xsd:choice>
	</xsd:complexType>
</xsd:schema>
