Table 6.10 -- EDCS Attributes whose label begins with G
| Label | Definition | Attribute value type | EQ label | Related concepts | Code |
| GAP_WIDTH_RANGE | The predominant horizontal gap width range, measured between the top of the first accessible break in slope above mean water level on each bank. | ENUMERATION | 332 | ||
| GATE_TYPE | The type of a gate. | ENUMERATION | 333 | ||
| GAUGE_WIDTH | The width of a single pair of rails, measured along the shortest distance from inside rail to inside rail. | REAL | LENGTH | 334 | |
| GENERAL_DAMAGE | The extent of physical injury/damage in terms of fractional degradation from a healthy state. The following interpretations may be applied: 1/4: Slight Injury/Damage, 2/4: Moderate Injury/Damage, 3/4: Heavy Injury/Damage, 4/4: Fatally Injured or Completely Destroyed. | REAL | PURE_NUMBER | 335 | |
| GEODETIC_AZIMUTH | The horizontal angle, measured in a clockwise direction from above, from planetary geodetic north to the direction to a position or object. | REAL | PLANE_ANGLE | 336 | |
| GEOGRAPHIC_REGION | The type of general geographic location of an object. | ENUMERATION | 337 | ||
| GEOGRAPHICAL_LIGHT_RANGE | The maximum distance at which light can theoretically reach an observer, as only at the curvature of the planetary surface and the refraction of the atmosphere, and by the elevation of the light and height of eye of the observer. | REAL | LENGTH | 338 | |
| GEOMORPHIC_DEPTH | The depth of an object below average surface level as determined by a corresponding digital elevation matrix; if not obtainable, the average depth is used. | REAL | LENGTH | 339 | |
| GEOMORPHIC_HEIGHT | The height of an object above average surface level as determined by a corresponding digital elevation matrix. | REAL | LENGTH | 340 | |
| GEOPOTENTIAL_ALTITUDE | The altitude of a point in the atmosphere expressed into the geopotential at that altitude. | REAL | GEOPOTENTIAL_ENERGY_LENGTH | EA ISOBARIC_SURFACE_LEVEL | 341 |
| GMAGFLD_DECL_ANGLE | The declination angle between magnetic north and geodetic north. | REAL | PLANE_ANGLE | 342 | |
| GMAGFLD_EAST_COMP | The strength of the geodetic east vector component of the geomagnetic field. | REAL | MAGNETIC_FLUX_DENSITY | 343 | |
| GMAGFLD_FULL_COMP | The strength of the full vector component of the geomagnetic field, i.e., the vector sum of the east, north, and vertical components. | REAL | MAGNETIC_FLUX_DENSITY | EA GMAGFLD_EAST_COMP, EA GMAGFLD_NORTH_COMP, EA GMAGFLD_VERTICAL_COMP | 344 |
| GMAGFLD_HORIZ_COMP | The strength of the horizontal vector component of the geomagnetic field, i.e., the vector sum of the east and north components. | REAL | MAGNETIC_FLUX_DENSITY | EA GMAGFLD_EAST_COMP, EA GMAGFLD_NORTH_COMP | 345 |
| GMAGFLD_NORTH_COMP | The strength of the geodetic north vector component of the geomagnetic field. | REAL | MAGNETIC_FLUX_DENSITY | 346 | |
| GMAGFLD_VERTICAL_COMP | The strength of the vertical vector component of the geomagnetic field. | REAL | MAGNETIC_FLUX_DENSITY | 347 | |
| GRADING_TYPE | Identifies the number of object sides for which the local terrain has been graded, e.g., as a cut or an embankment. | ENUMERATION | 348 | ||
| GRID_DIAGONALIZATION | The direction along which a grid cell formed by four adjacent data values is divided into two triangular facets. | ENUMERATION | 349 | ||
| GROUND_SLOPE_RANGE | A range indicating the slope of ground within delineated region of an object. | ENUMERATION | 350 | ||
| GTRS_GEOTILE | The identification of a specific geotile within the Geotile Reference System, by a 6-digit alphanumeric designation: the first two letters are the encompassing GTRS megatile, the next two digits are the easting index of the geotile within the megatile, and the last two digits are the northing index of the geotile within the megatile. | STRING | 351 | ||
| GUYED | Indicates that the object has support wires (guy wires). | LOGICAL | 352 |