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):

PCS_PERMIT_FACILITY

Data Source:

Data Element: FACILITY LATITUDE/LONGITUDE DATUM
PCS Acronym: FLLT
Data Type: Permit Facility
WENDB: Yes

Properties:

Type: Character
Length: 1
Optional

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.

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PCS Table & Column Information
Envirofacts Overview

Column Name: DATUM

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