<?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:simpleType name="string1">
		<xsd:restriction base="xsd:string">
			<xsd:maxLength value="1"/>
		</xsd:restriction>
	</xsd:simpleType>
</xsd:schema>