Related Topics:
Column Name: DATUM
Description: Describes the datum used to determine the latitude and longitude coord inates. A datum is a network of monuments and reference points defining a mathematical surface from which geographic computations can be made (see EPA Locational Data Policy Implementation Guidance).
Envirofacts Table Name(s):
Properties:
- Type:CHARACTER
- Length:1
Definition Source:Permit Compliance System Data Element Dictionary, June 2, 1997 Remarks: Refer to table PCS_CODE_DESC, TABLE_ID 472, for codes and descriptions.