FEATURE_TYPE: SM
This category of data consists of information about points of established horizontal position and third order or better elevations used as fixed references in positioning and correlating map features.
There are several attributes specific to Survey Control and Markers features.
|
Field Name |
Description |
|
elevation |
The elevation of the feature. The description attribute indicates whether the units are feet or meters. Range: -99999999.9 to +99999999.9 |
|
state |
The full name of the American state or the state equivalent. Range: “ALABAMA” to “VIRGIN ISLANDS” |
|
county |
The full name of an American county or a county equivalent for all states. Range: “Abbeville” to “Ziebach” |