<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema version="4.10" 
            xmlns:nwis="http://water.usgs.gov/XML/NWIS/4.10"
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            elementFormDefault="qualified">
   <xsd:complexType name="AreaType" abstract="true">
      <xsd:annotation>
         <xsd:documentation>
            <Definition>Area.</Definition>
         </xsd:documentation>
      </xsd:annotation>
   </xsd:complexType>
</xsd:schema>
