<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns="http://water.usgs.gov/XML/AQ" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://water.usgs.gov/XML/AQ" elementFormDefault="qualified" version="1.0">
	<xsd:include schemaLocation="LocationSensor.xsd"/>
	<xsd:include schemaLocation="../shared/DateTimeWithDatum.xsd"/>
	<xsd:include schemaLocation="../shared/IEEE754FloatValue.xsd"/>
	<xsd:include schemaLocation="DriftCheckGenericReading.xsd"/>
	<xsd:element name="DriftCheckGeneric">
		<xsd:annotation>
			<xsd:documentation>
				<Definition>The generic drift check and/or calibration of a continous water quality monitor sensor, during a site visit.</Definition>
			</xsd:documentation>
		</xsd:annotation>
		<xsd:complexType>
			<xsd:sequence>
				<xsd:element name="Sensor" type="Sensor">
					<xsd:annotation>
						<xsd:documentation>
							<Definition>The specific sensor (specific Conductance) installed on the water quality monitor being inspected.</Definition>
						</xsd:documentation>
					</xsd:annotation>
				</xsd:element>
				<xsd:element name="FieldSensor" type="Sensor" minOccurs="0">
					<xsd:annotation>
						<xsd:documentation>
							<Definition>The field meter sensor that was used to check the validity of the monitor sensor reading.</Definition>
						</xsd:documentation>
					</xsd:annotation>
				</xsd:element>
				<xsd:element name="Comment" type="xsd:string" minOccurs="0">
					<xsd:annotation>
						<xsd:documentation>
							<Definition>Comments regarding specific conductance calibration.</Definition>
						</xsd:documentation>
					</xsd:annotation>
				</xsd:element>
				<xsd:element ref="DriftCheckGenericReading" minOccurs="0" maxOccurs="unbounded"/>
			</xsd:sequence>
		</xsd:complexType>
	</xsd:element>
</xsd:schema>
