===CoLevelForCircles===
Note: Make sure that the geocoding has been fixed first! See [[Restoring_vcdb3#Fix_the_Geocoding]]. Note that we are working with decimal degrees to six decimal places from Google Maps, which is equivalent to a staggering 11cm of accuracy at the equator. See http://wiki.gis.com/wiki/index.php/Decimal_degrees.
The build is as follows: