Ponds

<div>This layer represents the rough shape of bodies of water or ponds in Allen Tx. It was developed in November 2021 from the National Hydrography Dataset (NHD) and edited to be current based on the 2021 aerial imagery from Nearmap.</div><div><br /></div><div><u>Fields to consider</u></div><div><ul><li><u>FDATE</u>: Date of last NHD feature modification</li><li><u>Reach Code</u>: Unique identifier composed of two parts. The first eight digits is the subbasin code as defined by FIPS 103. The next six digits are randomly assigned, sequential numbers that are unique within a Cataloging Unit, length 14.</li><li><u>FTYPE: 390</u> = LakePond</li><li><u>FCODE</u>: Five-digit integer value comprised of the feature type and combinations of characteristics and values.</li><li><u>PERMANENTID</u>: 40-char GUID value that uniquely identifies the occurrence of each feature in The National Map</li></ul></div><div><span style='font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px;'>Metadata updated: 4/2023</span></div>