How to navigate to the Flood Map in your area. Locate your area within the Pinal County borders and click. Clicking on the map will zoom in to show your areas map identifier. You can also use the controls on the bottom of the map to zoom in, move left, up, down, right and to zoom out. Once you locate your areas 11 digit alphanumeric identifier, find it in the dropdown box and click Go to bring up your map. This tool requires both Adobe Flash and Adobe Acrobat Reader.