00 |
Coordinates derived from local government-maintained address points, which are based on property parcel locations, not interpolation over a street segment's address range |
01 |
Coordinates assigned by Global Positioning System (GPS) |
02 |
Coordinates are match of house number and street, and based on property parcel location |
03 |
Coordinates are match of house number and street, interpolated over the matching street segment's address range |
04 |
Coordinates are street intersections |
05 |
Coordinates are at mid-point of street segment (missing or invalid building number) |
06 |
Coordinates are address ZIP code+4 centroid |
07 |
Coordinates are address ZIP code+2 centroid |
08 |
Coordinates were obtained manually by looking up a location on a paper or electronic map |
09 |
Coordinates are address 5-digit ZIP code centroid |
10 |
Coordinates are point ZIP code of Post Office Box or Rural Route |
11 |
Coordinates are centroid of address city (when address ZIP code is unknown or invalid, and there are multiple ZIP codes for the city) |
12 |
Coordinates are centroid of county |
98 |
Latitude and longitude are assigned, but coordinate quality is unknown |
99 |
Latitude and longitude are not assigned, but geocoding was attempted; unable to assign coordinates based on available information |
Blank |
GIS Coordinate Quality not coded |