HF010

Properties of Attributes in entity 2 table: Descriptions of wells (locations)

Name	Keyfield	Nullable	Type	Domain	Scale	NumType	Range	Precision	Units
DBCODE	N	Y	char(10)	enum	nominal
ENTITY	N	Y	numeric(2,0)	range	interval	natural	2.-2.		number
LOCATION	Y	N	char(8)	freetext	nominal
SYNONYM	N	Y	char(9)	freetext	nominal
DATE_ESTABLISH	N	Y	date	range	datetime		Aug 30 1989-Aug 1 1992		date as date type
LENGTH	N	Y	numeric(5,1)	range	ratio	real	86.9-307.2	0.1	centimeters
HEIGHT	N	Y	numeric(5,1)	range	ratio	real	1.5-100.0	0.1	centimeters
SCREEN	N	Y	numeric(5,1)	range	ratio	real	48.6-50.2	0.1	centimeters
WELLHEAD	N	Y	numeric(6,3)	range	ratio	real	-2.898-12.411	0.001	meters
GROUND	N	Y	numeric(6,3)	range	ratio	real	-1.582-11.873	0.001	meters
XCOORD	N	Y	numeric(4,1)	range	ratio	real	0.0-75.0	0.1	meters
YCOORD	N	Y	numeric(5,1)	range	ratio	real	3.0-195.5	0.1	meters
KSAT	N	Y	numeric(5,3)	range	ratio	real	0.023-0.913	0.001	meters per day
LANDFORM	N	N	char(9)	enum	nominal