Our interactive mapping site uses popup windows. If you use a popup blocker, you will need to disable it for this site. In addition this site may use cookies.

This site is best viewed with a high-speed internet connection and with Internet Explorer 6.0. Other web browsers have not been tested and are not supported. Further, your screen resolution should be set to at least 800 x 600.

• From within Internet Explorer, on the textual menu bar, click on tools
• Next select Internet Options.
• A new window will be displayed, with several tabs across the top.
• Click on Privacy
• You should see a vertical slider bar or the word "Custom"
• If you see a vertical slider bar, move the bar to the "Medium" setting and click OK
• If you see the word "Custom", click on the "Default" button then click OK
• Try accessing the site again.

• On rare occasion, some computers may be unsuccessful in using our site if they have too many cookies or temporary files on their computers.
• To fix this problem (the below suggestion removes all cookies and internet temporary files from your computer)-
• From within Internet Explorer,on the textual menu bar, click on tools
• Next select Internet Options.
• You should see one or two buttons (depending on which version of the internet browser you have) that will erase your cookies and temporary files. These buttons are labeled "Delete cookies ..." and "Delete files..."
• Click each button; depending on the number of cookies / temporary files on your computer, this may take several minutes.